John Deereengine, cummins(no series)

John Deere N14 - ENGINE, CUMMINS

Specifications · OEM parts breakdown

Post a parts request and compare supplier quotes.

John Deere N14 - ENGINE, CUMMINS specifications

Engine

Displacement14.0 L (855 cu in)
Bore140 mm (5.50 in)
Stroke152 mm (6.00 in)
AspirationTurbocharged and aftercooled

Dimensions

Length1,496 mm (59 in)
Height1,293 mm (51 in)

Performance

Maximum Engine Speed2,100 rpm

Source specifications

Shipping Weight3,225 lbs

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

N14 - ENGINE, CUMMINS 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 N14 - ENGINE, CUMMINS assemblies by section

Every catalogued assembly group for the John Deere N14 - ENGINE, CUMMINS. Open an assembly to preview the parts inside — full OEM part numbers are available in Heavy Parts AI.

Accessory Drive
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Accessory Drive Pulley
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Air Intake Manifold
John Deere : N14 - Engine, Cummins : Air Intake Manifold
17***60Clip1
19***52Seal O Ring, O Ring Seal4
20***63Clip2
See all parts with full part numbers in Heavy Parts AI →
Block Drain
John Deere : N14 - Engine, Cummins : Block Drain
Breather & Valve Covers
John Deere : N14 - Engine, Cummins : Breather & Valve Covers
1***0Brace, Tube1
14***86Tube, Breather1
25***80Crankcase Breather, Breather, Crankcase1
See all parts with full part numbers in Heavy Parts AI →
Cam Followers
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Camshaft
John Deere : N14 - Engine, Cummins : Camshaft
21***33Thrust Bearing, Bearing, Thrust1
30***30Support, Camshaft Thrust Support, Support, Camshaft Th1
30***52Key, Offset Woodruff1
See all parts with full part numbers in Heavy Parts AI →
Connecting Rod And Piston
John Deere : N14 - Engine, Cummins : Connecting Rod And Piston
17***55Ring, Retaining, Retaining Ring2
18***20Bushing1
19***70Pin, Piston, Piston Pin1
See all parts with full part numbers in Heavy Parts AI →
Corrosion Resistor
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Crankshaft
John Deere : N14 - Engine, Cummins : Crankshaft
21***79Key, Rectangular, Rectangular Key, Key1
30***42Sleeve, Wear; (Front)1
30***43Sleeve, Wear; (Rear)1
See all parts with full part numbers in Heavy Parts AI →
Crosshead
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Cylinder Block
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Cylinder Head
John Deere : N14 - Engine, Cummins : Cylinder Head
12***58Guide, Valve Crosshe4
12***54Collet, Valve16
13***57Valve, Intake4
See all parts with full part numbers in Heavy Parts AI →
Cylinder Liner
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Damper Mounting
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Damper/Pulley
John Deere : N14 - Engine, Cummins : Damper/Pulley
21***23Damper, Viscous Vibration Damper, Damper, Vibration1
30***52Adapter, Crankshaft, Crankshaft Adapter1
30***30Pulley, Crankshaft, Crankshaft Pulley1
See all parts with full part numbers in Heavy Parts AI →
Engine Mounting
John Deere : N14 - Engine, Cummins : Engine Mounting
13***70Bushing, Accessory D1
17***26Lifting Bracket, Bracket, Lifting1
18***73Shim; .025 Inch, Shim, Shim 0.025 Inch, Shim; 0.025 Inch3
See all parts with full part numbers in Heavy Parts AI →
Exhaust Mounting
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fan Arrangement
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fan Spacer
John Deere : N14 - Engine, Cummins : Fan Spacer
30***89Fan Pilot Spacer, Spacer, Fan Pilot1
See all parts with full part numbers in Heavy Parts AI →
Flywheel
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Flywheel Housing
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fuel Crossover
John Deere : N14 - Engine, Cummins : Fuel Crossover
13***26Seal, O Ring12
13***08Casing, Valve H1, Plate, Cover2
14***00Connection, Fuel Cro, Connection2
See all parts with full part numbers in Heavy Parts AI →
Fuel Filter
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fuel Filter Hose
John Deere : N14 - Engine, Cummins : Fuel Filter Hose
12***59Elbow, Male Union, Elbow, 7/8-14 X 7/8-14 (90), Elbow-Male Union1
AS***SSHose, Flexible1
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump
John Deere : N14 - Engine, Cummins : Fuel Pump
32***15Pump, Fuel1
S***8Calibration Code0
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Afc
John Deere : N14 - Engine, Cummins : Fuel Pump Afc
21***50Washer, Plain1
30***07Shim, Afc, Shim, Tank As-Coolant1
30***10Piston, Air Fuel Con1
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Damper
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Front Cover
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Gear
John Deere : N14 - Engine, Cummins : Fuel Pump Gear
10***33Shaft, Fuel Pump1
10***16Shaft, Fuel Pump Dri1
11***55Gasket, Fuel Pump, Gasket, Gasket-F/Pump1
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Housing
John Deere : N14 - Engine, Cummins : Fuel Pump Housing
10***93Bushing, Tachometer1
10***78Seal, O-Ring, Seal, O Ring1
10***41Shim; 0.005"0
See all parts with full part numbers in Heavy Parts AI →
Fuel Pump Inlet Fitting
John Deere : N14 - Engine, Cummins : Fuel Pump Inlet Fitting
20***50Union-Male, Male Union; Inlet Fitting: Straight, Male Union, Union, Male1
A***5Fitting, Fp Inlet1
See all parts with full part numbers in Heavy Parts AI →
Fuel Shutoff Valve
John Deere : N14 - Engine, Cummins : Fuel Shutoff Valve
12***68Spring, Valve, Spring, Valve, Spring-Valve1
12***38Knob, Knob1
12***39Shield, Shutoff Valve, ., Bouclier, Shield-Shutoff Valve, Shield, Shutoff Valv1
See all parts with full part numbers in Heavy Parts AI →
Fuel Tubing
John Deere : N14 - Engine, Cummins : Fuel Tubing
10***76Brace, Tube1
10***60Clip, Clip, Breather System: Open2
11***10Located In Upper Right-Hand Corner Of Ecm., Coupling, Spline, Brace, Tube1
See all parts with full part numbers in Heavy Parts AI →
Gasket Sets
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Governor Spring Pack
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Injector Plumbing
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Injectors
John Deere : N14 - Engine, Cummins : Injectors
16***57Ball-Check, Ball, Check Ball, Ball, Check1
17***86Gasket, Injector Gasket, Gasket, Injector1
17***99Retainer, Screen, Retainer,Injector Fil Scn, Retainer1
See all parts with full part numbers in Heavy Parts AI →
Kits And Sets
John Deere : N14 - Engine, Cummins : Kits And Sets
21***50Bearing, Connecting ; Standard, Connecting Rod Bearing, Bearing, Connecting12
21***51Bearing, Connecting ; .010" Oversize0
21***52Bearing, Connecting ; .020" Oversize0
See all parts with full part numbers in Heavy Parts AI →
Lubricating Oil Filter
John Deere : N14 - Engine, Cummins : Lubricating Oil Filter
10***96Screw, Pan Head Cap1
10***22Clip, Clip, Coil On Cover Ignition System1
10***95Bracket, Oil Gauge, Bracket, Oil Tube1
See all parts with full part numbers in Heavy Parts AI →
Lubricating Oil Pump
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Manifold Pressure Tube
John Deere : N14 - Engine, Cummins : Manifold Pressure Tube
17***86Gasket, Injector Gasket, Gasket, Injector1
30***09Clip, Bucket As-Heavy Duty Rock1
30***10Bushing, Reducing Pi1
See all parts with full part numbers in Heavy Parts AI →
Oil Filler Location
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Oil Gauge Tube
John Deere : N14 - Engine, Cummins : Oil Gauge Tube
10***14Tube, Oil Gauge1
30***98Cap, Dipstick, Dipstick Cap1
30***94Dipstick1
See all parts with full part numbers in Heavy Parts AI →
Oil Pan
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Piston Cooling Nozzles
John Deere : N14 - Engine, Cummins : Piston Cooling Nozzles
30***42O Ring Seal, Seal, O Ring1
30***91Piston Cooling Nozzle, Nozzle, Piston Cooli1
30***04Piston Cooling Nozzle, Assembly, Piston Coo6
See all parts with full part numbers in Heavy Parts AI →
Rocker Lever Housing
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Stc Control Valve
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Stc Tappet
John Deere : N14 - Engine, Cummins : Stc Tappet
30***45Spring, Compression1
30***52Spring, Compression Spring, Spring, Compression1
30***19Hose As, Ball, Check1
See all parts with full part numbers in Heavy Parts AI →
Suction Arrangement
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Throttle Lever
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Timing Pointer
John Deere : N14 - Engine, Cummins : Timing Pointer
Turbocharger
John Deere : N14 - Engine, Cummins : Turbocharger
19***49Gasket, Exh Collecto1
20***48Gasket, Connection, Connection Gasket1
20***49Connection Gasket, Gasket, Connection1
See all parts with full part numbers in Heavy Parts AI →
Turbocharger Mounting
John Deere : N14 - Engine, Cummins : Turbocharger Mounting
10***99Pin, Groove, Pin6
20***26Clamp, T Bolt, T Bolt Clamp2
21***87Connection Gasket, Gasket, Connection1
See all parts with full part numbers in Heavy Parts AI →
Water Header Cover
John Deere : N14 - Engine, Cummins : Water Header Cover
30***42Screw, Captive Washe, Captive Washer Cap Screw, Screw6
30***88Cover, Water Header1
30***88Connection, Water1
See all parts with full part numbers in Heavy Parts AI →
Water Inlet Connection
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →
Water Manifold
John Deere : N14 - Engine, Cummins : Water Manifold
13***18Manifold, Water1
13***94Driven Gear, Connection, Water By2
21***85Tube, Water Bypass, Water Bypass Tube1
See all parts with full part numbers in Heavy Parts AI →
Water Outlet Connection
John Deere : N14 - Engine, Cummins : Water Outlet Connection
18***37Seal, Thermostat1
20***37Thermostat1
20***28Thermostat Housing Gasket, Gasket, Thermo Housi1
See all parts with full part numbers in Heavy Parts AI →
Water Pump And Idler
John Deere : N14 - Engine, Cummins : 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
See all parts with full part numbers in Heavy Parts AI →

Need a specific N14 - ENGINE, CUMMINS part?

Search live OEM part data, check fitment, and cross-reference alternatives with Heavy Parts AI.

Post a parts request and compare supplier quotes.