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Cummins 5.9L Engine Parts For Sale

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Engine Parts (125)
   Camshafts (3)    Crankshafts (7)    EGR Coolers (2)    Engine Blocks / Cylinder Blocks (2)    Engine Brackets (1)    Engine Control Modules (ECM) (7)    Engine Covers (1)    Engine Harmonic Balancers (3)    Engine Miscellaneous Parts (46)    Engine Mounts (10)    Engine Oil Coolers (5)    Engine Oil Filter Bases (1)    Engine Oil Pans (8)    Engine Oil Pumps (3)    Engine Pulleys (4)    Engine Rods (1)    Engine Sensors (2)    Engine Wiring Harnesses (2)    Front Engine Covers (2)    Pistons & Rod Parts (2)    Push Rods (1)    Rocker Arms (6)    Timing Covers (4)    Valve Covers (2)
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Cummins (125)
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5.9L (125)
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Showing 26 - 50 of 125 Engine Part Listings

26 - 50 of 125 listings
26 - 50 of 125 listings
Cummins 5.9L Engine Wiring Harness

Cummins 5.9L Engine Wiring Harness

$450 USD
Quality used Cummins 5.9 engine harness (Electronic Control Module Wiring Harness (Part Number: 3958223), backed by our standard warranty. OEM # 3958223 Please Note: The part sent may not...
ConditionUsed
Stock Number12E-3958223-STK
MLS Number12322974
CategoryEngine Wiring Harnesses
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
Cummins 5.9L Engine Oil Cooler

Cummins 5.9L Engine Oil Cooler

$50 USD
Quality used engine oil cooler for a Cummins 5.9 engine, backed by our standard warranty. OEM # 3957544, 3921558, 3942010, K3957544, CUM29128 Please Note: The part sent may not exactly...
Quantity5
ConditionUsed
Stock Number30OC-3957544-STK
MLS Number12260341
CategoryEngine Oil Coolers
Last Updated11/18/2025
Location
Big Lake, MN, US
Sold By
Quality Bus and Truck Parts
(844) 580-___  SHOW
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Quality Bus and Truck Parts
Cummins 5.9L Crankshaft for a 2001 Freightliner XCF Chassis

Cummins 5.9L Crankshaft for a 2001 Freightliner XCF Chassis

$1,000 USD
Visually inspected, good used crankshaft from a Cummins ISB 5.9L engine. There is no visible damage to the crankshaft. All bearing surfaces are in good condition. The casting number is...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)XCF Chassis
Will Fit Year(s)2001
Part Number220372-42
Stock Number220372-42
MLS Number11607729
CategoryCrankshafts
Last Updated5/24/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Cummins 5.9L Camshaft for a 2001 Freightliner XCF Chassis

Cummins 5.9L Camshaft for a 2001 Freightliner XCF Chassis

$550 USD
Good, used camshaft from a Cummins ISB 5.9L engine. The camshaft has been visually inspected and appears to be in good working condition. There is no visible damage to the camshaft. There is...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)XCF Chassis
Will Fit Year(s)2001
Part Number220372-54
Stock Number220372-54
MLS Number11612465
CategoryCamshafts
Last Updated5/24/2025
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Front Support Mount for Cummins 5.9L 6BT Diesel Engine in Ford Truck P# F3HT-6028-EA

Front Support Mount for Cummins 5.9L 6BT Diesel Engine in Ford Truck P# F3HT-6028-EA

$199.99 USD
PART SPECIFICS, Price: $199.99, Make: CUMMINS DIESEL ENGINE IN FORD TRUCK, Model: FRONT MOTOR SUPPORT MOUNT, Part#: F3HT-6028-EA, Stock#: 321781, Condition: ...
Warranty
ConditionUsed
Fits To Make(s)Ford Truck
Part NumberF3HT-6028-EA
Stock Number321784
MLS Number11832253
CategoryEngine Mounts
Last Updated6/24/2024
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
(Good Used) Cummins 5.9L Diesel Engine Fan Pulley Part# 3919624

(Good Used) Cummins 5.9L Diesel Engine Fan Pulley Part# 3919624

$34.99 USD
PART SPECIFICS, Price USD: $34.99, Make: CUMMINS DIESEL ENGINE, Model: FAN PULLEY, Part#: 3919624, Stock#: 322038, Condition: GOOD USED For more information...
Warranty
ConditionUsed
Part Number3919624
Stock Number322038
MLS Number12583389
CategoryEngine Pulleys
Last Updated5/28/2024
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
Cummins 5.9L Engine Control Module (ECM) for a Freightliner MT55 Chassis

Cummins 5.9L Engine Control Module (ECM) for a Freightliner MT55 Chassis

$199.99 USD
(Used) Cummins 5.9L, ENGINE ECM- Part Number: P3944124, Serial Number: 0C03011498, Engine Information- Displacement: 5.9L, 2 Rectangular Plug with 50 Pins each!! Reference images for...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)MT55 Chassis
Part NumberP3944124
Stock NumberP-80829
MLS Number12884444
CategoryEngine Control Modules (ECM)
Last Updated5/22/2024
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
(GOOD USED) Cummins 5.9L Rocker Arm OEM P# 3964908

(GOOD USED) Cummins 5.9L Rocker Arm OEM P# 3964908

$199.99 USD
PART SPECIFICS, Price: $199.99, Make: CUMMINS ISB 5.9LDIESEL ENGINE, Model: ROCKER ARM ASSEMBLY, PART#: 3964908, Stock#: 324425, Condition: GOOD USED
Warranty
Quantity6
ConditionUsed
Part Number3935892, 3964908
Stock Number324425
MLS Number12853393
CategoryRocker Arms
Last Updated5/8/2024
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
(GOOD USED) Cummins ISB 5.9L Diesel Engine Timing Cover OEM-Part# 4936871

(GOOD USED) Cummins ISB 5.9L Diesel Engine Timing Cover OEM-Part# 4936871

$49.99 USD
TIMING COVER SPECIFICS, Price USD: $49.99, Make: CUMMINS 5.9L ISBDIESEL ENGINE, Model: TIMING COVER, Part#: 4936871, Stock#: 324402, Condition: GOOD USED...
Warranty
ConditionUsed
Part Number4936871
Stock Number324402
MLS Number12851335
CategoryTiming Covers
Last Updated5/8/2024
Location
Rockwood, TN, US
Sold By
Machinery and Truck Parts
(844) 835-___  SHOW
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Machinery and Truck Parts
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