John Deerecummins engine(no series)

John Deere CUMMINS - CUMMINS ENGINE

OEM parts breakdown

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Cummins engines like the 4BT and 6BT are supported by Diesel Parts Direct with downloadable specification sheets for B Series models.

CUMMINS - CUMMINS ENGINE common service parts

Part numberPart
142784Purchase Cummins Filtration., Head, Fuel FilterCheck fitment →
3037242Head, Lub Oil FilterCheck fitment →
LF-670Element, Lub Oil FilCheck fitment →
LF-777Element, Lub Oil FilCheck fitment →
146483Filter, Screen, Filter, Screen-FilterCheck fitment →

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

All CUMMINS - CUMMINS ENGINE assemblies by section

Every catalogued assembly group for the John Deere CUMMINS - CUMMINS ENGINE. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Accessory Drive
John Deere : Cummins - Cummins Engine : Accessory Drive
11***91Bushing1
12***10Screw, Hexagon Head, 3/8 - 16 X 1 Inch., 3/8 - 16 X 1 Inch, Screw-Hex Hd Cap, Screw1
14***89Gear, Accessory Driv1
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Accessory Drive Pulley
John Deere : Cummins - Cummins Engine : Accessory Drive Pulley
17***33Screw, Hexagon Head Cap Screw; 3/8 - 16 X 1 1/8 Inches, Hexagon Head Cap Screw; 3/8 - `16 X 1 1/8 Inch, Hexagon Head Cap Screw, Screw, Hexagon Head6
19***97Sleeve, Wear, Wear Sleeve; Serviced As 38***52, Wear Sleeve1
19***36Plain Washer; 1 3/4 In., Plain Washer, Plain Washer; 1 3/4 Inch., Washer, Plain; 29/32", Washer, Plain1
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Air Intake Manifold
John Deere : Cummins - Cummins Engine : Air Intake Manifold
17***60Clip1
19***52Seal O Ring, O Ring Seal4
20***63Clip2
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Block Drain
John Deere : Cummins - Cummins Engine : Block Drain
Breather & Valve Covers
John Deere : Cummins - Cummins Engine : Breather & Valve Covers
1***0Brace, Tube1
14***86Tube, Breather1
25***80Crankcase Breather, Breather, Crankcase1
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Cam Followers
John Deere : Cummins - Cummins Engine : Cam Followers
21***59Cam Follower Socket, Socket, Cam Follower1
30***34Machine Ar-Special; -Extreme Service Power Train, Expansion Plug, Plug, Plug, Expansion2
30***30Cam Follower Roller Pin, Pin, Cam Follower Ro1
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Camshaft
John Deere : Cummins - Cummins Engine : Camshaft
21***33Thrust Bearing, Bearing, Thrust1
30***30Support, Camshaft Thrust Support, Support, Camshaft Th1
30***97Key, Offset Woodruff1
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Connecting Rod And Piston
John Deere : Cummins - Cummins Engine : Connecting Rod And Piston
17***55Ring, Retaining, Retaining Ring2
18***20Bushing1
19***70Pin, Piston, Piston Pin1
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Corrosion Resistor
John Deere : Cummins - Cummins Engine : Corrosion Resistor
17***01Valve, Shutoff, Shutoff Valve, Valve, Shut Off, Valve-Shutoff2
17***03Coupling, Elbow Hose, Elbow Hose Coupling, Coupling, Elbow2
18***21Plain Pipe Adapter, Adapter, Plain Hose1
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Crankshaft
John Deere : Cummins - Cummins Engine : Crankshaft
21***79Key, Rectangular, Rectangular Key, Key1
30***42Sleeve, Wear; (Front)1
30***43Sleeve, Wear; (Rear)1
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Crosshead
John Deere : Cummins - Cummins Engine : Crosshead
14***89Screw, Crosshead Adj; 3/8-24 X 7/8", 3/8 - 24 X 3/4 Inch, 3/8 - 24 X 3/4"1
20***31Nut-Heavy Hexagon, Heavy Hexagon Nut, Heavy Hexagon Nut; 3/8 - 24 Unf, Heavy Hexagon Nut; 3/8 - 24 Unf., Heavy Hexagon Nut; 3/8 - 24, Nut, Heavy Hexagon; 3/8-24", Heavy Hexagon Nut; Component Of 49***33 Assembly1
30***93Valve Crosshead, Crosshead, Valve1
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Cylinder Block
John Deere : Cummins - Cummins Engine : Cylinder Block
13***19Cover, Water Header1
20***03Pin, Roll, Roll Pin, Pin, Thrust Ring2
20***46Screw, Hexagon Head ; 3/4-16 X 6 5/8", Hexagon Head Cap Screw, Hexagon Head Cap Screw; 3/4 - 16 X 6 5/8 In.14
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Cylinder Head
John Deere : Cummins - Cummins Engine : Cylinder Head
12***58Guide, Valve Crosshe4
12***54Collet, Valve16
13***57Valve, Intake4
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Cylinder Liner
John Deere : Cummins - Cummins Engine : Cylinder Liner
21***90O-Ring, Ring,Liner Packing, Seal, O Ring1
30***74O-Ring, O Ring Seal, Seal, O Ring2
30***99Liner, Cylinder, Cylinder Liner, Cylinder Linder1
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Damper Mounting
John Deere : Cummins - Cummins Engine : Damper Mounting
12***165/8 Inch., 5/8 Inch, 5/8 In., Washer, Plain; 5/8", Washer, Plain, Washer-Plain6
20***65Screw, Hexagon Head ; 5/8-18 X 1 5/8", Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 In., Hexagon Head Cap Screw, Hexagon Head Cap Screw; 5/8-18 X 1 5/8", Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch. Power Take-Off., Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch., Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch, Screw, Hexagon Head ; 5/8-18 X 3 1/2"6
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Damper/Pulley
John Deere : Cummins - Cummins Engine : Damper/Pulley
21***23Damper, Viscous Vibration Damper, Damper, Vibration1
30***52Adapter, Crankshaft, Crankshaft Adapter1
30***30Pulley, Crankshaft, Crankshaft Pulley1
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Engine Mounting
John Deere : Cummins - Cummins Engine : Engine Mounting
13***70Bushing, Accessory D1
17***26Lifting Bracket, Bracket, Lifting1
18***73Shim; .025 Inch, Shim, Shim 0.025 Inch, Shim; 0.025 Inch3
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Exhaust Mounting
John Deere : Cummins - Cummins Engine : Exhaust Mounting
10***94Washer, Plain; 3/8", 3/8 In., 3/8"4
30***49Screw, Hexagon Flang; 7/16-14 X 4 3/16", Hexagon Flange Head Cap Screw, Pump Group-Fuel Injection2
30***76Bushing, Wiring Group-Platform, . Bushing1
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Fan Arrangement
John Deere : Cummins - Cummins Engine : Fan Arrangement
11***671/2 Inch, Washer, Plain2
14***76Nut, Lock; 1 1/8 - 12 Unf., Nut, Lock, 1 1/8 - 12 Unf., Nut-Lock1
16***77Hexagon Head Cap Screw; 1/2 - 13 X 2 1/4 Inch, Hexagon Head Cap Screw, Screw, Hexagon Head1
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Fan Spacer
John Deere : Cummins - Cummins Engine : Fan Spacer
30***89Fan Pilot Spacer, Spacer, Fan Pilot1
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Flywheel
John Deere : Cummins - Cummins Engine : Flywheel
20***61Washer, Plain; 5/8", Plain Washer; 5/8", Plain Washer; 5/8 In, Plain Washer, Washer, Plain, Plain Washer; 5/8 Inch.6
20***65Screw, Hexagon Head ; 5/8-18 X 1 5/8", Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 In., Hexagon Head Cap Screw, Hexagon Head Cap Screw; 5/8-18 X 1 5/8", Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch. Power Take-Off., Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch., Hexagon Head Cap Screw; 5/8 - 18 X 1 5/8 Inch, Screw, Hexagon Head ; 5/8-18 X 3 1/2"6
30***60Flywheel, Flywheel (12***94)1
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Flywheel Housing
John Deere : Cummins - Cummins Engine : Flywheel Housing
15***82Screw, Twelve Point ; 5/8-11 X 2 1/2", 5/8 - 11 X 2 1/2 In., Screw3
30***46Screw, Self Tapping ; 1/4-20 X 5/8", Self Tapping Metal Screw; 1/4 - 20 X 5/8 Inch2
30***37Oil Seal, Oil Seal; Tachometer Probes At 159.5, Seal, Oil1
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Fuel Crossover
John Deere : Cummins - Cummins Engine : Fuel Crossover
13***26Seal, O Ring12
13***08Casing, Valve H1, Plate, Cover2
14***00Connection, Fuel Cro, Connection2
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Fuel Filter
John Deere : Cummins - Cummins Engine : Fuel Filter
12***59Elbow, Male Union, Elbow, 7/8-14 X 7/8-14 (90), Elbow-Male Union1
14***84Purchase Cummins Filtration., Head, Fuel Filter1
30***49Bracket, Tube As, Bracket, Filter1
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Fuel Filter Hose
John Deere : Cummins - Cummins Engine : Fuel Filter Hose
12***59Elbow, Male Union, Elbow, 7/8-14 X 7/8-14 (90), Elbow-Male Union1
AS***SSHose, Flexible1
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Fuel Pump
John Deere : Cummins - Cummins Engine : Fuel Pump
32***15Pump, Fuel1
S***8Calibration Code0
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Fuel Pump Afc
John Deere : Cummins - Cummins Engine : Fuel Pump Afc
21***50Washer, Plain1
30***07Shim, Afc, Shim, Tank As-Coolant1
30***10Piston, Air Fuel Con1
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Fuel Pump Damper
John Deere : Cummins - Cummins Engine : Fuel Pump Damper
10***99Seal, Rectangular Ri, Seal, Seal-Rect Ring1
13***88Seal, Rectangular Ri, Seal, Seal-Rect Ring1
15***00Seal, Seal, Rectangular Ri, Seal-Rect Ring1
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Fuel Pump Front Cover
John Deere : Cummins - Cummins Engine : Fuel Pump Front Cover
10***891/8 Inch., 1/8 In., Washer, Plain1
11***44Gear, Idler1
11***26Screw, Socket Head C; 3/16-24 X 1 1/4", #10 - 24 X 1 1/4 In., #10 - 24 X 1 1/4 Inch., Bolt (M10-24x1.25)1
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Fuel Pump Gear
John Deere : Cummins - Cummins Engine : Fuel Pump Gear
10***33Shaft, Fuel Pump1
10***16Shaft, Fuel Pump Dri1
11***55Gasket, Fuel Pump, Gasket, Gasket-F/Pump1
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Fuel Pump Housing
John Deere : Cummins - Cummins Engine : Fuel Pump Housing
10***93Bushing, Tachometer1
10***78Seal, O-Ring, Seal, O Ring1
10***41Shim; 0.005"0
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Fuel Pump Inlet Fitting
John Deere : Cummins - Cummins Engine : Fuel Pump Inlet Fitting
20***50Union-Male, Male Union; Inlet Fitting: Straight, Male Union, Union, Male1
A***5Fitting, Fp Inlet1
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Fuel Shutoff Valve
John Deere : Cummins - Cummins Engine : Fuel Shutoff Valve
12***68Spring, Valve, Spring, Valve, Spring-Valve1
12***38Knob, Knob1
12***39Shield, Shutoff Valve, ., Bouclier, Shield-Shutoff Valve, Shield, Shutoff Valv1
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Fuel Tubing
John Deere : Cummins - Cummins Engine : Fuel Tubing
10***76Brace, Tube1
10***60Clip, Clip, Breather System: Open2
11***10Located In Upper Right-Hand Corner Of Ecm., Coupling, Spline, Brace, Tube1
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Gasket Sets
John Deere : Cummins - Cummins Engine : Gasket Sets
15***51Gasket, Oil Suction Connection Gasket, Gasket, Oil Suction1
20***07Seal, Oil, Oil Seal, Seal-Oil1
21***05O-Ring, O Ring Seal, Seal O Ring1
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Governor Spring Pack
John Deere : Cummins - Cummins Engine : Governor Spring Pack
10***87Spring, Governor1
10***17Screw, Socket Set; 1/4-28 X 1 1/4", Screw, Socket Set2
11***58Nut, Fuel Pump Adjus; 1/4-28", 1/4 - 28 Unf., Nut, Fuel Pump Adjus; 1/4-282
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Injector Plumbing
John Deere : Cummins - Cummins Engine : Injector Plumbing
30***67Seal, Grommet Seal, Seal, Grommet6
30***87Seal, O Ring, O-Ring, O Ring Seal, Engine Ar-Primary, Seal/O-Ring12
30***60Connection, Oil Supp6
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Injectors
John Deere : Cummins - Cummins Engine : Injectors
16***57Ball-Check, Ball, Check Ball, Ball, Check1
17***86Gasket, Injector Gasket, Gasket, Injector1
17***99Retainer, Screen, Retainer,Injector Fil Scn, Retainer1
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Kits And Sets
John Deere : Cummins - Cummins Engine : Kits And Sets
21***50Bearing, Connecting ; Standard, Connecting Rod Bearing, Bearing, Connecting12
21***51Bearing, Connecting ; .010" Oversize0
21***52Bearing, Connecting ; .020" Oversize0
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Lubricating Oil Filter
John Deere : Cummins - Cummins Engine : Lubricating Oil Filter
10***96Screw, Pan Head Cap1
10***22Clip, Clip, Coil On Cover Ignition System1
10***95Bracket, Oil Gauge, Bracket, Oil Tube1
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Lubricating Oil Pump
John Deere : Cummins - Cummins Engine : Lubricating Oil Pump
14***04Seal, O Ring, O-Ring2
14***61Washer, Plain; 3/8 Inch., 3/8 In., Washer, Plain, Washer-Plain, Washer, Plain1
17***63Plug, Retainer, Retainer Plug, Retainer, Plug-Retainer1
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Manifold Pressure Tube
John Deere : Cummins - Cummins Engine : Manifold Pressure Tube
17***86Gasket, Injector Gasket, Gasket, Injector1
30***09Clip, Bucket As-Heavy Duty Rock1
30***10Bushing, Reducing Pi1
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Oil Filler Location
John Deere : Cummins - Cummins Engine : Oil Filler Location
10***81Cap, Filler, Komatsu #07025-00100, Cap, Filter, Cap-Filler1
30***95Captive Washer Cap Screw; 3/8 - 16 X 1 Inch., Captive Washer Cap Screw; 3/8 - 16 X 1 In., Captive Washer Cap Screw; 3/8 - 16 X 1 Inch. Efc: N/A Etc: N/A Manifold Type: Wet, Captive Washer Cap Screw, Screw, Screw, Captive Washe; 3/8-16 X 1"4
30***32Pipe, Pipe Plug, Pipe Plug; 1/2 Npt, Plug-Pipe, Plug, Pipe; 1/2"1
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Oil Gauge Tube
John Deere : Cummins - Cummins Engine : Oil Gauge Tube
10***14Tube, Oil Gauge1
30***98Cap, Dipstick, Dipstick Cap1
30***94Dipstick1
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Oil Pan
John Deere : Cummins - Cummins Engine : Oil Pan
30***68Pipe Plug; 1/2 Npt, Pipe Plug, Pipe Plug; 1/2 Npt., Pipe Plug; 1/2 Npt. Spt Rear Water Port Size:, Plug, Plug, Pipe, Plug, Pipe; 1/2", Plug-Pipe, Plug, Pipe; 1/2-14"2
30***70Plug, Pipe Plug; 1 Npt, Pipe Plug, Pipe Plug; 1 Npt., Plug-Pipe, Plug, Pipe; 1"1
30***82Screw, Captive Washe, Captive Washer Cap Screw; 7/16 - 14 X 1 1/8 Inch, Captive Washer Cap Screw, Screw, Captive Washe; 7/16-14 X 1 1/8"4
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Piston Cooling Nozzles
John Deere : Cummins - Cummins Engine : Piston Cooling Nozzles
30***42O Ring Seal, Seal, O Ring1
30***91Piston Cooling Nozzle, Nozzle, Piston Cooli1
30***04Piston Cooling Nozzle, Assembly, Piston Coo6
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Rocker Lever Housing
John Deere : Cummins - Cummins Engine : Rocker Lever Housing
14***30Bushing1
16***06Slotted Set Screw; 1/2 - 20 X 2 3/64 Inch, Slotted Set Screw, Screw, Slotted Set; 1/2-20 X 2"1
16***19Screw, Socket Set; 3/8-24 X 5/8", Socket Set Screw1
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Stc Control Valve
John Deere : Cummins - Cummins Engine : Stc Control Valve
18***66Washer, Lock, Lock Washer; 1/4 Inch., Lock Washer; 1/4 In., Lock Washer, Washer, Lock; 1/4", Washer-Lock8
30***56Seal, Wire, Wire Seal1
30***39Nut, Sealing; 1/4-28"1
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Stc Tappet
John Deere : Cummins - Cummins Engine : Stc Tappet
30***45Spring, Compression1
30***52Spring, Compression Spring, Spring, Compression1
30***19Hose As, Ball, Check1
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Suction Arrangement
John Deere : Cummins - Cummins Engine : Suction Arrangement
15***51Gasket, Oil Suction Connection Gasket, Gasket, Oil Suction1
30***95Captive Washer Cap Screw; 3/8 - 16 X 1 Inch., Captive Washer Cap Screw; 3/8 - 16 X 1 In., Captive Washer Cap Screw; 3/8 - 16 X 1 Inch. Efc: N/A Etc: N/A Manifold Type: Wet, Captive Washer Cap Screw, Screw, Screw, Captive Washe; 3/8-16 X 1"2
30***47O-Ring, O Ring Seal, Guard Group-Dust; -Boom Foot Lines, Seal O Ring1
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Throttle Lever
John Deere : Cummins - Cummins Engine : Throttle Lever
4***0Lever, Throttle, Throttle Lever1
7***4Washer,21-5" Length; Tube Ass'Y - Manifold, Upper Left (Used Up To Serial #6-16-57), Loader Hydraulic System, Plain Washer, Plain Washer; 1/4 In., Plain Washer; 1/4 Inch., Washer, Plain; 1/4", Washer, Plain, Washer, Plain, Washer, Plain; 1/4 Inch, Washer-Plain, Washer, Plain; 17/64"1
S-***-BScrew, Hexagon Head ; 1/4-28 X 1 1/2", Screw1
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Timing Pointer
John Deere : Cummins - Cummins Engine : Timing Pointer
Turbocharger
John Deere : Cummins - Cummins Engine : Turbocharger
19***49Gasket, Exh Collecto1
20***48Gasket, Connection, Connection Gasket1
20***49Connection Gasket, Gasket, Connection1
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Turbocharger Mounting
John Deere : Cummins - Cummins Engine : Turbocharger Mounting
10***99Pin, Groove, Pin6
20***26Clamp, T Bolt, T Bolt Clamp2
21***87Connection Gasket, Gasket, Connection1
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Water Header Cover
John Deere : Cummins - Cummins Engine : Water Header Cover
30***42Screw, Captive Washe, Captive Washer Cap Screw, Screw6
30***88Cover, Water Header1
30***88Connection, Water1
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Water Inlet Connection
John Deere : Cummins - Cummins Engine : Water Inlet Connection
30***95Captive Washer Cap Screw; 3/8 - 16 X 1 Inch., Captive Washer Cap Screw; 3/8 - 16 X 1 In., Captive Washer Cap Screw; 3/8 - 16 X 1 Inch. Efc: N/A Etc: N/A Manifold Type: Wet, Captive Washer Cap Screw, Screw, Screw, Captive Washe; 3/8-16 X 1"4
30***70Screw, Captive Washe, Screw, Captive Washer Cap Screw, Captive Washer Cap Screw; 3/8 - 16 X 3/4 In.1
30***60Gasket, Connection Gasket, Gasket, Connection1
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Water Manifold
John Deere : Cummins - Cummins Engine : Water Manifold
13***18Manifold, Water1
13***94Driven Gear, Connection, Water By2
21***85Tube, Water Bypass, Water Bypass Tube1
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Water Outlet Connection
John Deere : Cummins - Cummins Engine : Water Outlet Connection
18***37Seal, Thermostat1
20***37Thermostat1
20***28Thermostat Housing Gasket, Gasket, Thermo Housi1
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Water Pump And Idler
John Deere : Cummins - Cummins Engine : Water Pump And Idler
18***06Hexagon Head Cap Screw; 1/2 - 13 X 5 5/8 Inch., Hexagon Head Cap Screw, Screw, Screw, Hexagon Head ; 1/2-13 X 5 5/8"1
19***44Spacer, Bearing Spacer, Spacer, Bearing1
21***82Plain Washer; 5/8 Inch, Plain Washer, Washer, Plain, Washer, Plain1
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