Komatsuengine(no series)

Komatsu SAA6D108E-2A-C(S/N 19030-UP)

Maintenance schedule, common problems & OEM parts breakdown

The Komatsu SAA6D108E-2A-C engine (S/N 19030-UP) is a 6-cylinder, 4-stroke, turbocharged, aftercooled diesel powerplant with an 8.3L displacement. It delivers 196 to 359 HP (147 to 268 kW) and is primarily fitted to Komatsu PC300-6 series crawler excavators and related heavy earthmoving machinery. Operating weights for these host machines range from 30,445 to 48,760 kg (67,120 to 107,497 lbs). This engine generation succeeded the SA6D108 and S6D108 series, establishing the 100E-6 series platform standard for durability and fuel efficiency in the mid-to-heavy excavator class.

Across generations, the SAA6D108E-2A-C introduced common rail direct injection and advanced electronic control compared to its predecessors, significantly improving combustion efficiency and reducing emissions. In the used and parts market, this engine remains critical because it powers a high-volume fleet of PC300-6 machines still active in construction and mining. Its widespread use ensures robust aftermarket support for overhaul kits and rebuild components, while its specific serial range (19030-UP) distinguishes it from earlier S6D108 variants, requiring precise part matching for maintenance and replacement.

Below: full specifications, fluids & capacities, the factory service schedule, common service parts, verified fault codes, what owners discuss, attachment guidance, the complete assembly directory, and a serial-number reference. Complete parts lists with full OEM part numbers, exploded diagrams, quantities, and fitment data are available free in Heavy Parts AI.

Komatsu SAA6D108E-2A-C(S/N 19030-UP) specifications

Engine

ModelSAA6D108E-2A-C
Series/GenerationSAA6D108E-2A, Build 7C
Type6-cylinder, 4-stroke, turbocharged, aftercooled diesel engine
Displacement8.3 L (506.4 cu in)
Fuel SystemDirect injection (Common Rail)
CoolingWater-cooled
Emissions TierNot documented for this exact serial range — verify with your dealer
Gross PowerNot documented for this exact serial range — verify with your dealer
Net Power196 HP @ 2050 rpm (146 kW @ 2050 rpm)

Weights

Operating WeightNot documented for this exact serial range — verify with your dealer
Shipping WeightNot documented for this exact serial range — verify with your dealer
Ground PressureNot documented for this exact serial range — verify with your dealer

Dimensions

Transport LengthNot documented for this exact serial range — verify with your dealer
Transport WidthNot documented for this exact serial range — verify with your dealer
Transport HeightNot documented for this exact serial range — verify with your dealer
Track GaugeNot documented for this exact serial range — verify with your dealer
Ground ClearanceNot documented for this exact serial range — verify with your dealer

Performance

Travel SpeedNot documented for this exact serial range — verify with your dealer
GradeabilityNot documented for this exact serial range — verify with your dealer

Service Capacities

Fuel TankNot documented for this exact serial range — verify with your dealer
Hydraulic SystemNot documented for this exact serial range — verify with your dealer
Engine OilNot documented for this exact serial range — verify with your dealer
Cooling SystemNot documented for this exact serial range — verify with your dealer

Values vary by configuration, region, and serial range — confirm against your machine before planning transport or lifts.

Komatsu SAA6D108E-2A-C(S/N 19030-UP) maintenance schedule

Service intervalTasks
Every 10 h
  • Check engine oil level and condition.
  • Check hydraulic fluid level via sight glass.
  • Check coolant level and ensure cap is secure.
  • Drain water from fuel separator.
  • Check DEF level on Tier 4 machines.
  • Check air filter restriction indicator.
Every 250 h
  • Change engine oil and filter.
  • Grease all points including boom, stick, bucket, and swing bearing.
  • Check fluid levels.
  • Inspect air filter element.
  • Inspect belts and hoses.
  • Perform visual walk-around inspection.
Every 500 h
  • Replace fuel filter.
  • Replace hydraulic return filter.
  • Test battery and alternator.
  • Test coolant SCA concentration.
  • Collect KOWA oil sample.
  • Perform detailed undercarriage visual inspection.
Every 1,000 h
  • Collect hydraulic oil sample.
  • Change final drive oil on both sides.
  • Inspect turbocharger.
  • Check valve adjustment.
  • Inspect structural components for wear.
  • Clean or replace air filter outer element.
Every 2,000 h
  • Change hydraulic system oil.
  • Flush and replace coolant.
  • Service transmission.
  • Perform comprehensive component evaluation.
  • Inspect and replace worn belts, hoses, and clamps.
  • Load test battery and alternator.

Servicing the SAA6D108E-2A-C(S/N 19030-UP) beyond the schedule

Predictive Maintenance & Fluid Analysis

Utilize KOWA fluid analysis at every 500-hour interval to monitor engine wear metals (iron, copper, lead) and contaminants like silicon and sodium. Track hydraulic oil particle count and viscosity changes to predict pump and valve wear. Monitor coolant pH and SCA concentration to prevent liner cavitation. KOMTRAX telematics integration allows remote tracking of load frequency and fault codes, enabling proactive scheduling before component failure occurs.

Corrective & Common Repairs

Address intermittent starting or random shutdowns by inspecting the engine controller power supply and EPC solenoid valve circuits. Replace worn fuel injectors if power loss or excessive fuel consumption is detected. Fix hydraulic hose leaks and cracked clamps during 2,000-hour services. Replace air filter elements when restriction indicators trigger to prevent turbocharger damage. Resolve cooling system overheating by flushing radiators and oil coolers of debris.

Overhaul & Rebuild Points

Perform inframe overhaul kits at major service milestones to replace piston rings, cylinder liners, and bearings without removing the engine block. Replace the turbocharger if boost pressure faults or excessive oil consumption are noted. Inspect the swing circle and undercarriage for wear during 4,000-hour evaluations. Rebuild hydraulic pumps and final drives when internal clearances exceed specifications or noise levels increase beyond normal operating thresholds.

Seasonal & Environment Servicing

In cold climates, verify DEF levels and ensure fuel heaters function to prevent gelling. Drain water separators daily to avoid fuel system icing. In dusty environments, inspect air filters more frequently and clean radiator fins to maintain cooling efficiency. Check track tension and undercarriage alignment on soft or abrasive terrain to prevent premature wear. Verify battery terminal integrity and alternator output in extreme temperature variations.

SAA6D108E-2A-C(S/N 19030-UP) common service parts

Part numberPart
600-311-9101Fuel Filter Ass'YCheck fitment →
600-311-9121Cartridge,Fuel FilterCheck fitment →
600-311-8293Cartridge, Fuel FilterCheck fitment →
09637-90263Plate? Instruction,Air Cleaner Element MainteCheck fitment →
09637-30163Plate? Instruction,Air Cleaner (Single Element)Check fitment →

Always confirm against your machine's serial number — cross-check any part in Heavy Parts AI before ordering.

SAA6D108E-2A-C(S/N 19030-UP) fault codes & troubleshooting

CodeMeaningLikely causeWhat to do
CA115Engine crankshaft speed sensor and backup speed sensor failureFaulty crankshaft speed sensor, broken wiring harness, or corroded connector at the sensor pinInspect the speed sensor and verify voltage at the pin connector; replace the sensor if faulty
CA111Internal engine controller (ECM) faultCritical internal failure of the Electronic Control ModuleReplace or reprogram the ECM
CA451Common rail pressure sensor feedback value too highMalfunction in the rail pressure sensor or actual overpressure condition in the fuel systemDiagnose the fuel rail pressure sensor and check pump lines
CA452Common rail pressure sensor feedback value too lowMalfunction in the rail pressure sensor or low fuel pressureDiagnose the fuel rail pressure sensor and check pump lines
AA10NXAir cleaner cloggingBlocked or dirty air filter elementReplace the air filter
CA441Battery voltage too lowWeak battery, faulty alternator, or loose connectionsReplace the alternator or battery; check the voltage regulator
CA442Battery voltage too highFaulty voltage regulator or alternator overchargingReplace the alternator or battery; check the voltage regulator
CA234Engine overspeedThrottle calibration error, engine load cycle issue, or operator misuseVerify throttle calibration and engine load cycle
CA122Intake air pressure sensor feedback voltage too highFaulty intake pressure sensor or wiring issueVerify the intake pressure sensor and wiring
CA123Intake air pressure sensor feedback voltage too lowSensor short circuit or airflow restrictionCheck for a sensor short or an airflow restriction

Codes and remedies are general guidance for this model family — always confirm with diagnostic tooling and your dealer before major repairs.

SAA6D108E-2A-C(S/N 19030-UP) attachments & work tools

Excavator Buckets

Standard and heavy-duty digging buckets are the primary work tools for the PC300-6 class machines powered by this engine. Typical capacities range from 1.5 to 2.5 cubic meters (1.96 to 3.27 cubic yards) depending on material density and arm configuration. These buckets attach via the standard quick coupler system or fixed pin-on mount, requiring the machine's auxiliary hydraulic circuit for powered tilt or rotation if equipped.

Demolition Attachments

Hydraulic breakers and pulverizers are common for the PC300-6Z demolition variant, which operates in the 196-359 HP (147-268 kW) power range. These tools require a high-flow hydraulic kit to match the breaker's flow and pressure demands. Factory guarding options include boom and arm protection plates to withstand impact and abrasion during heavy demolition work.

Grapples and Shears

Material handlers and scrap processors utilize hydraulic grapples and shears for sorting and cutting operations. These attachments require a dedicated high-capacity hydraulic circuit and often a reinforced boom structure. Compatibility is limited to specific machine configurations designed for material handling, distinct from standard construction excavators.

Hydraulic Circuit Requirements

Work tools requiring auxiliary hydraulics, such as tilt rotators or high-flow breakers, must match the machine's factory hydraulic kit specifications. The SAA6D108E-2A-C engine provides the power for the main hydraulic pump, but tool performance depends on the auxiliary valve arrangement and flow rates installed at the factory. Verify the specific hydraulic kit number with the dealer to ensure tool compatibility.

Mounting and Coupling Systems

The PC300-6 series typically uses a standard pin-on bucket mount or an optional quick coupler system for rapid tool changes. The coupler must match the specific arm width and pin spacing of the machine. Factory-installed guards and wear plates are available to protect the boom and arm from damage when using heavy-duty attachments.

All SAA6D108E-2A-C(S/N 19030-UP) assemblies by section

Every catalogued assembly group for the Komatsu SAA6D108E-2A-C(S/N 19030-UP). Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Engine
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting(#19030-29275)
07***55Clamp, Hose2
07***70Clamp,Hose6
62***10Tube1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting(#29035-29275)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting(#29276-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting(#29276-32803)
07***55Clamp, Hose2
07***70Clamp,Hose6
62***10Tube1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : After Cooler Mounting(#32804-)
07***55Clamp, Hose2
07***70Clamp,Hose6
62***10Tube1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Cleaner (Forwarded Individually Parts)(#19030-27270)
08***01Indicator,Dust (Japanese-English)1
60***70Valve, Vacuator1
60***11Washer,Seal1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Cleaner (Forwarded Individually Parts)(#27271-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Cleaner (Forwarded Individually Parts)(#27271-32210)
08***01Indicator,Dust (Japanese-English)1
60***70Valve, Vacuator1
60***11Washer,Seal (K26)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Cleaner(#32211-)
08***01Indicator,Dust (Japanese-English)1
60***70Valve, Vacuator1
60***11Washer,Seal (K26)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Intake Manifold
01***50Screw24
01***60Bolt, Mounting5
01***75Screw5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Air Intake Manifold (With Corrosion Resistor)
01***50Screw24
01***60Bolt, Mounting5
01***75Screw5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Hardening Pulley) (Inner Parts)(#19030-23489)
60***60Alternator A. (35a)1
KD***50Bracket,Rear1
KD***70Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)(#19030-23489)
60***60Alternator A. (35a)1
KD***50Bracket,Rear1
KD***70Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)(#19030-28963)
60***61Alternator A. (35a),(See Fig.A6010-B2f8)1
KD***70Bushing,Insulate1
KD***40Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)(#23490-28963)
60***61Alternator A. (35a)1
KD***70Bushing,Insulate1
KD***40Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)(#28964-29434)
60***61Alternator A. (35a),(See Fig.A6010-B2f8)1
KD***70Bushing,Insulate1
KD***40Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (35a) (With Non Hardening Pulley) (Inner Parts)(#29435-)
60***61Alternator A. (35a),(See Fig.A6010-B2f8)1
KD***70Bushing,Insulate1
KD***40Bushing,Insulate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator (50a) (With Non Hardening Pulley) (Inner Parts)(#22226-)
60***10Alternator A. (50a)1
SD***X0Washer1
SD***X0Pulley,Non Hardening1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator Mounting (35a) (With Hardening Pulley)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator Mounting (35a) (With Non Hardening Pulley)(#19030-28963)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator Mounting (35a) (With Non Hardening Pulley)(#28964-29434)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator Mounting (35a) (With Non Hardening Pulley)(#29435-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Alternator Mounting (50a) (With Non Hardening Pulley)(#22226-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Block Heater And Heat Shield Plate (Without Block Heater)(#22226-)
01***90Screw1
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
01***70Bolt,(For 75a Alternator)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Bypass Oil Filter
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)4
01***25Bolt, Mount Engine Oil Drain To Fuel Tank4
07***12Gasket,(Without Air Compressor Type) (K2)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Camshaft And Tappet
01***20Bolt,(Forwarded Individually Parts)2
04***16Fitting Wedge1
62***31Thrust Washer1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Arabic)(#32211-)
09***63Plate? Instruction,(For Arabic)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Chinese)(#32211-)
09***63Plate? Instruction,Air Cleaner Element Mainte1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (English)(#30253-)
09***63Plate? Instruction,Air Cleaner (Single Element)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (French)(#32211-)
09***63Plate? Instruction,Air Cleaner Element Mainte1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (German)(#32211-)
09***63Plate? Instruction,Air Cleaner Element Mainte1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Indonesian)(#32211-)
09***63Plate? Instruction,(For Indonesia)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Italian)(#32211-)
09***63Plate? Instruction,(For Italian)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Japanese-English)(#32211-)
09***63Plate? Instruction,Air Cleaner (Double Element)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Persian)(#32211-)
09***63Plate? Instruction,(For Persian)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Russian)(#32211-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Caution Plate (Spanish)(#32211-)
09***63Plate? Instruction,(Spanish) (Not Shown)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cooling Fan
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Corrosion Resistor And Piping
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Crank Pulley (With Hardening Pulley)
01***45Bolt,Nylock1
61***20Collar,Taper1
61***21Collar,Taper1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Crank Pulley (With Non Hardening Pulley)
01***45Bolt,Nylock1
61***20Collar,Taper1
61***21Collar,Taper1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Crankshaft
61***40Fitting Wedge1
62***10Crankshaft Bearing7
62***50Thrust Metal Ass'Y1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block (Cold Terrain (A) Spec.)(#22226-29034)
01***20Bolt,(Forwarded Individually Parts)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
04***14Pin, Dowel2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block (For Block Heater)(#22226-29034)
01***20Bolt,(Forwarded Individually Parts)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
04***14Pin, Dowel2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block (With Bypass Oil Filter)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block (With Bypass Oil Filter)(#19030-29034)
01***20Bolt,(Forwarded Individually Parts)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)7
04***14Pin, Dowel2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block Gasket Kit
07***18O-Ring,(See Fig.1601-29?1602-17)1
07***22O-Ring,(See Fig.Y1852-01a0)1
07***28O-Ring, Strainer To Control Pump Line1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block Mounting(#29035-)
01***20Bolt,(Forwarded Individually Parts)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)7
07***12Gasket,(Without Air Compressor Type) (K2)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block(#19030-29034)
01***20Bolt,(Forwarded Individually Parts)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)7
04***14Pin, Dowel2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Block(#29035-)
04***14Pin, Dowel2
04***28Pin, Dowel - Transmission Case, Pin-Dowel2
04***08Adapter Sleeves6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head
07***08Plug,(Without Lock-Up), Plug7
07***10Plug, Expansion9
07***16Plug17
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head Cover
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head Cover Mounting(#29035-)
01***16Bolt - Starting Motor Ground Cable1
07***20Clamp, Spring Hose3
07***06Hose1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head Cover(#19030-29034)
01***16Bolt - Starting Motor Ground Cable1
07***20Clamp, Spring Hose3
07***06Hose1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head Cover(#29035-)
61***12Cover,Cylinder Head1
61***20Screw4
61***30Washer,(B)4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Cylinder Head Gasket Kit
07***12Gasket,(Without Air Compressor Type) (K2)4
07***12Gasket,(Without Air Compressor Type) (K1)5
08***14Band,(For Additional Fuel Strainer)3
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Damper (With Hardening Pulley)
01***35Bolt, Mount Bracket To Floor6
62***20Damper Ass'Y1
62***50Pulley? Hardening,(Sandy And Dusty Spec.)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Damper (With Non Hardening Pulley)
01***35Bolt, Mount Bracket To Floor6
62***20Damper Ass'Y1
62***10Pulley?Non Hardening,(For Air Conditioner)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring (For 50a Alternator)(#22226-27256)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring (For 50a Alternator)(#27257-27277)
01***08Bolt, Mount Relays And Flasher2
01***20Bolt,(Forwarded Individually Parts)1
01***90Screw1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#19030-27205)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#27206-27256)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#27278-28297)
01***08Bolt, Mount Relays And Flasher2
01***20Bolt,(Forwarded Individually Parts)1
01***90Screw1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#27278-28963)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#28298-28963)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Electrical Wiring(#28964-)
01***08Bolt, Mount Relays And Flasher2
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***20Bolt,(Forwarded Individually Parts)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Engine Mounting(#19030-27277)
01***65Bolt, Mount Radiator To Frame (Bottom)8
01***40Bolt,For Weight Adjusting Bolt8
01***60Bolt,For Weight Adjusting Bolt8
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Engine Mounting(#27278-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Engine Mounting(#27278-36041)
01***40Bolt,For Weight Adjusting Bolt8
01***60Bolt,For Weight Adjusting Bolt8
01***32Washer,(Not Used With Emergency Str.)16
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Exhaust Manifold
01***25Grub Screw4
01***60Bolt - Upper Cooler Inlet Tubemounting1
01***80Bolt (M10-1.50x80)11
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (For 35a Alternator)(#29435-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (For 50a Alternator)(#29435-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (With Hardening Pulley)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (With Non Hardening Pulley)(#28964-29434)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (With Non Hardening Pulley)(#19030-28672)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fan Drive (With Non Hardening Pulley)(#28673-28963)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Flywheel
01***40Bolt8
61***61Washer, Plain (14mm)8
61***51Gear, Ring1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Flywheel Housing
01***45Bolt,(Noise Abatement Part)9
01***55Bolt,(With Joy Stick Steering)2
01***05Bolt2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Flywheel Housing(#19030-27277)
01***45Bolt,(Noise Abatement Part)9
01***55Bolt,(With Joy Stick Steering)2
01***05Bolt2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Flywheel Housing(#27237-)
01***45Bolt,(Noise Abatement Part)9
01***55Bolt,(With Joy Stick Steering)2
01***05Bolt2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Front Cover
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Front Cover Mounting(#29035-)
01***16Bolt, Mounting Transmission Control Switch2
07***50O-Ring,Front Cover Plate1
61***51Plate, Cover1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Front Cover(#19030-29034)
01***16Bolt, Mounting Transmission Control Switch2
01***20Bolt,(Forwarded Individually Parts)4
01***55Screw8
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Front Cover(#29035-)
01***20Bolt,(Forwarded Individually Parts)4
01***55Screw8
01***65Bolt,(For Alternator Bracket Mount)8
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Front Hanger
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)1
62***11Hanger,Front1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Filter
01***30Bolt - Lower Oil Cooler Outlet Tubemounting2
07***12Gasket,Mechanical Pump Piping1
07***12Gasket,(Without Air Compressor Type) (K1)5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Feed Pump) (For Regulation Of Epa) (Inner Parts)(#34956-)
ND***61Feed Pump Ass'Y1
ND***40Washer? 1mm,Plate1
ND***70Washer,Union4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Feed Pump) (Inner Parts)
ND***61Feed Pump Ass'Y1
ND***40Washer? 1mm,Plate1
ND***70Washer,Union4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (1/2) (Inner Parts)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (1/3) (For Regulation Of Epa) (Inner Parts)(#34956-)
ND***40Plate,Thrust1
ND***40Plug,Screw1
ND***90Washer,Snap2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (1/3) (Inner Parts)
ND***40Plate,Thrust1
ND***40Plug,Screw1
ND***90Washer,Snap2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (2/2) (Inner Parts)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (2/3) (For Regulation Of Epa) (Inner Parts)(#34956-)
ND***20Washer? 1.0mm,Cover Plate2
ND***70O-Ring1
ND***10Adapter1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (2/3) (Inner Parts)
ND***20Washer? 1.0mm,Cover Plate2
ND***20Bushing,Bearing1
ND***70O-Ring1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (3/3) (For Regulation Of Epa) (Inner Parts)(#34956-)
ND***20Washer? 1.0mm,Cover Plate2
ND***20Spring1
ND***41Plug1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Governor) (3/3) (Inner Parts)
ND***20Washer? 1.0mm,Cover Plate2
ND***41Plug1
ND***30Spring1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Pump) (1/2) (For Regulation Of Epa) (Inner Pats)(#34956-)
62***30Injection Pump Ass'Y1
ND***00Adapter Ass'Y1
ND***50Ring,Adjust1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Pump) (1/2) (Inner Parts)
62***10Injection Pump Ass'Y1
62***11Injection Pump Ass'Y1
ND***00Adapter Ass'Y1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Pump) (2/2) (For Regulation Of Epa) (Inner Parts)(#34956-)
ND***90Spring,Plunger6
ND***91Shim? 2.25mm,Element Holder0
ND***11Shim? 1.7mm0
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump (Pump) (2/2) (Inner Parts)
ND***90Spring,Plunger6
ND***91Shim? 2.25mm,Element Holder0
ND***11Shim? 1.7mm0
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump Drive (For Mechanical Governor)
01***22Screw4
01***35Grub Screw4
01***12Nut1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump Lubricator (For Mechanical Governor)
01***14Bolt,(W/Joy Stick Str.)(W/O Heater)1
01***35Bolt, Cover1
01***06Nut1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump Mounting
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***08Nut,R.H. Thread1
01***11Nut (Op)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Injection Pump Mounting (For Regulation Of Epa)(#34956-)
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
01***08Nut,R.H. Thread1
01***11Nut (Op)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Fuel Return
01***14Bolt - Fuel Sensor Mounting2
04***10Clip,(For Mono Lever Steering)3
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Glow Plug
60***70Glow Plug6
62***10Lead,Glow Plug5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Heat Shield (For Regulation Of Epa)(#34956-)
01***20Bolt,(Forwarded Individually Parts)6
01***45Bolt, Bracket Mounting3
61***20Spacer3
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Heat Shield(#19030-30247)
01***20Bolt,(Forwarded Individually Parts)6
01***45Bolt, Bracket Mounting3
61***20Spacer3
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Heat Shield(#30248-)
01***20Bolt,(Forwarded Individually Parts)6
01***45Bolt, Bracket Mounting3
61***20Spacer3
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Idler Gear
01***80Bolt1
62***10Shaft,Idler1
62***20Washer1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Injection Nozzle (For Mechanical Govrtnor)
01***40Bolt,(Shim 3-Piece)6
07***00Clip11
62***10Carrier6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Injection Nozzle (For Regulation Of Epa)(#33518-)
01***40Bolt,(Shim 3-Piece)6
07***00Clip11
62***10Carrier6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Injection Piping (For Mechanical Governor)
01***25Screw6
61***30Clip1
62***90Cover6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler (Rust0prrof)(#32211-)
01***45Bolt2
01***45Bolt, Bracket Mounting2
01***25Bolt,L.H. (For Add. Air Compressor)6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler Drain Tube Hose(#30253-)
07***32Hose,(See Fig.0411-11)1
07***55Clip,941
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler Drain Tube(#30253-)
62***61Tube,Drain1
66***60Spacer,(Cold Weather Spec.)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler(#19030-32210)
01***45Bolt2
01***45Bolt, Bracket Mounting2
01***25Bolt,L.H. (For Add. Air Compressor)6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Muffler(#32211-)
01***45Bolt2
01***45Bolt, Bracket Mounting2
01***25Bolt,L.H. (For Add. Air Compressor)6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Arabic)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***66Plate? Name1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Chinese)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(Chinese) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (English) (For Regulation Pf Epa)(#33518-)
04***50Screw4
62***40Plate? Name1
62***50Plate? Name1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (English)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***63Plate? Instruction,Air Cleaner (Single Element)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (French)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(French) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (German)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(German) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Indonesian)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(Indonesian) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Italian)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(Italian) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Japanese-English)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Japanese-English)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***61Plate? Instruction,Air Cleaner (Double Element)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Japanese-English)(#32211-)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
60***40Plate1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Persian)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***60Plate? Name1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Russian)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(Russian) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution (Spanish)(#19030-32210)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
09***25Plate? Name,(Spanish) (Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Name Plate And Caution(#32211-)
04***50Screw4
09***25Plate? Name,(English) (Limited Supply)1
60***40Plate? Name,(Limited Supply)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Nozzle Holder (For Mechanical Governor) (Inner Parts)
62***00Nozzle Holder Ass'Y6
ND***20Shim? 1.70mm0
ND***60Shim? 1.475mm0
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Oil Cooler (For Mechanical Governor)
01***20Bolt,(Forwarded Individually Parts)4
01***25Bolt - Relay Mounting4
01***30Bolt,(Water Separator Spec.)15
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Oil Filter
01***20Bolt,(Forwarded Individually Parts)3
01***30Bolt,(Water Separator Spec.)1
01***25Bolt, Mount Engine Oil Drain To Fuel Tank1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Oil Level Gauge
01***16Bolt - Starting Motor Ground Cable1
62***10Gauge,Oil1
62***10Guide,Gauge1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Oil Pan And Suction Tube
01***10Bolt,(With Auto Emergency Steering)3
01***12Bolt,(See Fig. K0210-16a0)3
01***20Bolt,(Forwarded Individually Parts)39
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Oil Pump
01***20Bolt,(Forwarded Individually Parts)4
01***25Bolt - Relay Mounting1
01***40Screw1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Piston
02***13Pin,Dowel2
04***18Ring,Snap (Itl)12
62***00Piston Ring Ass'Y6
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter (With Water Separator)(#19030-30252)
07***12Gasket,Mechanical Pump Piping2
60***01Fuel Filter Ass'Y1
60***21Cartridge,Fuel Filter1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter (With Water Separator)(#30253-)
07***12Gasket,Mechanical Pump Piping2
60***01Fuel Filter Ass'Y1
60***21Cartridge,Fuel Filter1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter Mounting (With Water Separator)(#19030-30252)
01***50Bolt,(See Fig.A4010-C3w6)2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter Mounting (With Water Separator)(#30253-)
01***50Bolt,(See Fig.A4010-C3w6)2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter Mounting(#19030-30252)
01***25Bolt, Mount Engine Oil Drain To Fuel Tank2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter Mounting(#30253-)
01***25Bolt, Mount Engine Oil Drain To Fuel Tank2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter(#19030-30252)
07***12Gasket,Mechanical Pump Piping2
60***01Fuel Filter Ass'Y1
60***21Cartridge,Fuel Filter1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Pre-Fuel Filter(#30253-)
07***12Gasket,Mechanical Pump Piping2
60***01Fuel Filter Ass'Y1
60***21Cartridge,Fuel Filter1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Rear Hanger
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)4
61***30Hanger,Rear1
62***30Hanger,Rear1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Rocker Arm
01***75Screw8
61***30Circlip2
62***10Rocker Socket5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts (For 50a Alternator)(#22226-29275)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts (For 50a Alternator)(#29276-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts (For 50a Alternator)(#29276-32977)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts (For 50a Alternator)(#32978-)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts(#19030-29275)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts(#29276-32977)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Spare Parts(#32978-)
07***22O-Ring,(See Fig.Y1852-01a0)1
60***93Cartridge, Fuel Filter1
61***42Packing,Cylinder Head Cover4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor (11kw) (Inner Parts)
60***20Starting Motor Ass'Y,(11kw)1
SD***X0Case,Gear1
SD***X0Bearing,Ball1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#19030-27776)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor (7.5kw) (Inner Parts)(#27777-)
60***11Starting Motor Ass'Y1
KD***02Washer,Spring4
KD***40Spring,Spring4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor Mounting (11kw)
01***45Bolt,(For Travel Motor) (Not Show)2
01***40Bolt (Kit)1
01***12Bolt,(With Speedometer)5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor Mounting (7.5kw)(#19030-27776)
01***45Bolt,(For Travel Motor) (Not Show)2
01***40Bolt (Kit)1
01***12Bolt,(With Speedometer)5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Starting Motor Mounting (7.5kw)(#27777-)
01***45Bolt,(For Travel Motor) (Not Show)2
01***40Bolt (Kit)1
01***12Bolt,(With Speedometer)5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tension Pulley (Hardening Pulley)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tension Pulley (Hardening Pulley) (With Corrosion Resistor)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tension Pulley (Non Hardening Pulley)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tension Pulley (Non Hardening Pulley) (With Corrosion Resistor)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tension Pulley (With Non Hardening Pulley) (Cold Terrain (A) Spec.)(#22226-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Tmaper Proof Kit (For Regulation Of Epa)(#35591-)
Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Turbocharger (Inner Parts)(#19030-30247)
62***70Turbocharger Ass'Y,(S2b)1
62***71Turbocharger Ass'Y,(S2b)1
SP***86Clamp,Plate4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Turbocharger (Inner Parts)(#30248-)
62***71Turbocharger Ass'Y,(S2b)1
SP***86Clamp,Plate4
SP***45Bolt8
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Turbocharger Oil Piping (For Regulation Of Epa)(#34956-)
01***30Bolt,(Water Separator Spec.)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
01***25Bolt, Mount Engine Oil Drain To Fuel Tank5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Turbocharger Oil Piping(#19030-30247)
01***30Bolt,(Water Separator Spec.)2
01***20Bolt,(For Japan Pc200)3
01***25Bolt,(With Corrosion Resistor)5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Turbocharger Oil Piping(#30248-)
01***30Bolt,(Water Separator Spec.)2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)3
01***25Bolt, Mount Engine Oil Drain To Fuel Tank5
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Drain Valve
07***35Tube1
61***12Valve,Water Drain1
61***12Hose1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Pump (With Hardening Pulley)
01***20Bolt,(Forwarded Individually Parts)1
01***50Screw2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Pump (With Hardening Pulley) (With Corrosion Resistor)
01***20Bolt,(Forwarded Individually Parts)1
01***50Screw2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Pump (With Non Hardening Pulley)
01***20Bolt,(Forwarded Individually Parts)1
01***50Screw2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Pump (With Non Hardening Pulley) (Cold Terrain (A) Spec.)(#22226-)
01***20Bolt,(Forwarded Individually Parts)1
01***50Screw2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Pump (With Non Hardening Pulley) (With Corrosion Resistor)
01***20Bolt,(Forwarded Individually Parts)1
01***50Screw2
01***20Bolt, Hose Clamps (Inlet And Return Line Hoses)2
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator (With Pre-Fuel Filter)
07***12Gasket,Mechanical Pump Piping1
60***90O-Ring1
60***31Separator Assembly, Water1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator Mounting (With Pre-Fuel Filter)
01***25Bolt, Mount Engine Oil Drain To Fuel Tank3
01***50Bolt,(See Fig.A4010-C3w6)2
07***12Gasket,(Without Air Compressor Type) (K1)4
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator Mounting(#19030-30252)
01***25Bolt, Mount Engine Oil Drain To Fuel Tank2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator Mounting(#30253-)
01***25Bolt, Mount Engine Oil Drain To Fuel Tank2
07***12Gasket,(Without Air Compressor Type) (K1)4
07***14Bolt,Joint1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator(#19030-30252)
07***12Gasket,Mechanical Pump Piping1
60***31Separator Assembly, Water1
60***60Plug,Drain (4d105-5h? 4d105-5t)1
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Komatsu : Saa6d108e-2a-C(S/N 19030-Up) : Engine : Water Separator(#30253-)
07***12Gasket,Mechanical Pump Piping1
60***90O-Ring1
60***31Separator Assembly, Water1
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SAA6D108E-2A-C(S/N 19030-UP) serial number reference

The engine PIN plate is riveted to the left side of the engine block, typically near the injection pump or valve cover. The prefix is the alphanumeric engine model code (e.g., SAA6D108E-2A-C) stamped on the plate, followed by the serial number starting at 19030 for this specific variant.

PrefixIdentifies
SAA6D108E-2A-CEngine Model

Frequently asked questions

What is the engine type and displacement?

The Komatsu SAA6D108E-2A-C is a 6-cylinder, 4-stroke, turbocharged, aftercooled diesel engine with an 8.3L displacement.

What is the operating weight range of the machines using this engine?

Machines equipped with this engine, such as the PC300-6 series, have operating weights ranging from 67,120 to 107,497 lbs (30,445 to 48,760 kg), varying by configuration.

What engine series replaced the SAA6D108E-2A-C?

The SAA6D108E-2A-C is part of the 100E-6 series. It succeeded the SA6D108 and S6D108 series engines in Komatsu's heavy equipment lineup.

What SAA6D108E-2A-C(S/N 19030-UP) owners discuss

What are the known powertrain and hydraulic behaviors for machines using the SAA6D108E-2A-C engine?
The engine is a 6-cylinder, 4-stroke, turbocharged, aftercooled diesel with 8.3 L displacement and direct injection. Power output varies by application, typically ranging from 196 to 359 HP (147 to 268 kW). Hydraulic systems are sensitive to oil temperature; performance may degrade when hot due to viscosity loss and internal leakage in pumps or valves. All functions slowing simultaneously usually indicates a shared supply or pump issue, while single-function weakness points to specific circuit components. The engine and hydraulic pump wear patterns are often linked, with pump failure frequently preceding engine issues in older units. Net horsepower is rated at 196 HP @ 2050 rpm for specific forestry applications.
What undercarriage or wear patterns are typical for this machine type?
Undercarriage components are subject to heavy wear in dusty or abrasive environments. Track tension must be monitored regularly, as repeated loosening indicates adjuster or component failure. Machines may pull to one side due to track tension differences, debris packed into the undercarriage, or roller wear. Final drives are prone to noise if oil levels are low or contaminated. Komatsu undercarriage parts are available from aftermarket sources; genuine parts carry a premium. The line is often criticized for wearing out complete machines simultaneously, which affects resale value.
What are the engine quirks per the SAA6D108E-2A-C series?
The SAA6D108E-2A (Build 7C) series covers serial numbers 19030 and up. It is a robust engine but suffers from accelerated wear if operated with extended service intervals or low-quality fuel. Contamination is a primary driver of injector and fuel delivery component failure. The engine is water-cooled and designed for heavy construction equipment. Owners note that while the engine is reliable, it requires strict adherence to maintenance schedules to avoid costly repairs. The engine is used in various Komatsu models, including excavators and dozers, with specific build variations affecting component fitment.
What are common electrical and sensor issues?
Komatsu machines rely heavily on electronic control systems, making them susceptible to intermittent starting, dashboard failures, and random shutdowns from faulty sensors or unstable power supplies. Common error codes include CA131/CA132 (Throttle Sensor High/Low Error), CA144/CA145 (Coolant Temp Sensor High/Low Error), CA153/CA154 (Charge Air Temp Sensor High/Low Error), CA441/CA442 (Battery Voltage Low/High Error), and CA351 (Injectors Drive Circuit Error). The oil diversion warning light may stay on for 5-10 minutes with non-OEM filters, though oil changes often coincide with this fix. Multiple fault codes often point to battery, ground, or connector issues rather than individual component failures.
What should be checked when buying a used machine with the SAA6D108E-2A-C engine?
Verify the exact serial prefix and specification sheet, as weights, reach, and fuel use vary by configuration. Check the hydraulic system for weakness when hot, which indicates internal leakage. Inspect the cooling package for packed debris between heat exchangers. Test the engine under load to ensure it does not drop heavily in RPM. Check for intermittent fault codes and dashboard functionality. Verify the condition of the undercarriage, including track tension and roller wear. Confirm the availability of parts for the specific model, as gray market or older models may have limited support. Be aware that Komatsu parts are expensive, and aftermarket options may be necessary for undercarriage and wear items.
What are the fluid specifications for this engine?
Use Komatsu Genuine Diesel Engine Oil (EO series) and Komatsu Hydraulic Oil (TO series). Coolant should be Komatsu Super-coolant AF-NAC. Specific part numbers are not provided here; consult the operation and maintenance manual for the exact capacity and specification for your serial range. Fluid recommendations may vary by region and emissions tier.
What is a safety-critical fix that requires dealer verification?
The engine controller lock caution codes (989L00, 989M00, 989N00) indicate critical engine controller issues that may affect safe operation. Additionally, any error code related to engine overspeed (CA234) or brake cooling oil overheating (B@C6NS, B@C7NS) requires immediate attention. Have your dealer verify the exact serial range specifications and any required software updates or hardware changes for the SAA6D108E-2A-C engine before performing major repairs or modifications.

Compiled from owner and technician discussions across the industry — experiences vary by serial range and machine history.

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