Heavy Duty Truck Engine & Powertrain Parts for Sale

Explore marketplace listings for new, used, and remanufactured Engine & Powertrain on MyLittleSalesman.com, with prices from $3 to $122,500. Filter by condition, price, or year to see work-ready Engine & Powertrain available near you now. Shop engine parts, wiring harnesses, control modules, thermostats, manifolds, turbochargers, valve covers and other engine components for Class 5 through Class 8 commercial trucks.
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Showing 1 - 25 of 58,557 Listings

1 - 25 of 58,557 listings
1 - 25 of 58,557 listings
Featured Item
Caterpillar Turbocharger / Supercharger for Cat

Caterpillar Turbocharger / Supercharger for Cat

Price Drop $4,000 USD
Contact for rental/lease prices
Make an offer! Need gone! Brand new in the box cat turbo 535-7737. I believe it’s for a 793/793F. Let me know if you have any questions call or text at 320-292-2358 Buyer pays shipping. Make...
ConditionNew
Fits To Make(s)Cat
MLS Number14389149
CategoryTurbochargers / Superchargers
Last Updated6/21/2026
Location
Milaca, MN, US
Sold By
Private Party
Detroit DD15 Intake Manifold

Detroit DD15 Intake Manifold

Newly Listed
$100 USD
Good used Intake manifold from a Detroit DD15 engine. The Intake manifold has been visually inspected and is in good condition. The fittings are in good condition. All bolt holes are clean...
ConditionUsed
Part NumberP-1014485
Stock NumberP-1014486
MLS Number14444027
CategoryIntake Manifolds
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Good Used Engine Mount From A Detroit DD15 Engine. The Engine Mount hAs Been

Good Used Engine Mount From A Detroit DD15 Engine. The Engine Mount hAs Been

Newly Listed
$85 USD
Good used Engine mount from a Detroit DD15 engine. The engine mount has been visually inspected and is in good condition. The engine mount has rust. The engine mount has two bolts attached,...
ConditionUsed
Engine ModelDetroit DD15
Part NumberP-1014476
Stock NumberP-1014476
MLS Number14444023
CategoryEngine Mounts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Detroit DD15 Belt Tensioner

Detroit DD15 Belt Tensioner

Newly Listed
$35 USD
Good used Belt tensioner from a Detroit DD15 engine. The belt tensioner has been visually inspected and is in good condition. The belt tensioner spins freely. The belt tensioner has rust,...
ConditionUsed
Part NumberP-1014475
Stock NumberP-1014475
MLS Number14444022
CategoryBelt Tensioners
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Detroit DD15 Fuel Doser Valve, Part # P-1014471

Detroit DD15 Fuel Doser Valve, Part # P-1014471

Newly Listed
$175 USD
Good used Fuel doser valve from a Detroit DD15 engine. The fuel doser valve has been visually inspected and is in good condition. The fuel doser valve has connectors attached, please refer...
ConditionUsed
Part NumberP-1014471
Stock NumberP-1014471
MLS Number14444020
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Detroit DD15 Idler Gear

Detroit DD15 Idler Gear

Newly Listed
$50 USD
Good used Idler gear from a Detroit DD15 engine. The idler gear has been visually inspected and is in good condition. The gear teeth are in good condition. The idler gear has a hub attached....
ConditionUsed
Part NumberP-1014463
Stock NumberP-1014463
MLS Number14444019
CategoryIdler Gears
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Detroit DD15 Timing Gears

Detroit DD15 Timing Gears

Newly Listed
$50 USD
Good used Timing gear from a Detroit DD15 engine. The timing gear has been visually inspected and is in good condition. The timing gear teeth are in good condition. The fitting is in good...
ConditionUsed
Part NumberP-1014462
Stock NumberP-1014462
MLS Number14444018
CategoryTiming Gears
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Cummins ISX12 Fan Shroud for 2011 Kenworth T800, Part # 250108-49

Cummins ISX12 Fan Shroud for 2011 Kenworth T800, Part # 250108-49

Newly Listed
$150 USD
Good used Fan shroud from a Cummins ISX12 engine. The fan shroud has been visually inspected and is in good condition. The fan shroud has a bracket attached, please refer to the photos...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number250108-49
Stock Number250108-49
MLS Number14444014
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Cummins ISX12 Oil Drain Tube for 2011 Kenworth T800

Cummins ISX12 Oil Drain Tube for 2011 Kenworth T800

Newly Listed
$125 USD
Good used Oil drain tube from a Cummins ISX12 engine. The oil drain tube has been visually inspected and is in good condition. The fittings are in good condition. All bolt holes are clean...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number250108-48
Stock Number250108-48
MLS Number14444012
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Cummins ISX12 Exhaust Transfer Tube, Part # 250108-38

2011 Cummins ISX12 Exhaust Transfer Tube, Part # 250108-38

Newly Listed
$135 USD
Good used Exhaust transfer tube from a Cummins ISX12 engine. The exhaust transfer tube has been visually inspected and is in good condition. The fittings are in good condition. The casting...
ConditionUsed
Fits To Make(s)Kenworth
Fits To Model(s)T800
Will Fit Year(s)2011
Part Number250108-38
Stock Number250108-38
MLS Number14444010
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Used Caterpillar 3406B Fuel Injector Connector, Part # P-1014458

Used Caterpillar 3406B Fuel Injector Connector, Part # P-1014458

Newly Listed
$40 USD
Good used Fuel Injector connector from a Caterpillar 3406B engine. The Fuel injector connector has been visually inspected and is in good condition. The Fuel injector connector has corrosion...
ConditionUsed
Part NumberP-1014458
Stock NumberP-1014458
MLS Number14444008
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Caterpillar 3406B Rocker Housing Cover, Used, Part # P-1014455

Caterpillar 3406B Rocker Housing Cover, Used, Part # P-1014455

Newly Listed
$165 USD
Good used Rocker housing cover from a Caterpillar 3406B engine. The Rocker housing cover has been visually inspected and is in good condition. The Rocker arm housing has no visible damage....
ConditionUsed
Part NumberP-1014455
Stock NumberP-1014455
MLS Number14444006
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Used Caterpillar 3406B Coolant Conditioner Filter Base, Part # P-1014452

Used Caterpillar 3406B Coolant Conditioner Filter Base, Part # P-1014452

Newly Listed
$75 USD
Good used Coolant conditioner filter base from a Caterpillar 3406B engine. The Coolant conditioner filter base has been visually inspected and is in good condition. The filter base has...
ConditionUsed
Part NumberP-1014452
Stock NumberP-1014452
MLS Number14444004
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Caterpillar 3406B Thermostat Housing, Part # P-1014449

Caterpillar 3406B Thermostat Housing, Part # P-1014449

Newly Listed
$135 USD
Good used Thermostat housing from a Caterpillar 3406B engine. The Thermostat housing has been visually inspected and is in good condition. The Housing has corrosion, the fitting has damage,...
ConditionUsed
Part NumberP-1014449
Stock NumberP-1014449
MLS Number14444003
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Caterpillar 3406B Air Compressor

Caterpillar 3406B Air Compressor

Newly Listed
$385 USD
Good used Air compressor from a Caterpillar 3406B engine. The Air compressor has been visually inspected and is in good condition. The Air compressor spins freely. The gear is in good...
ConditionUsed
Part NumberP-1014447
Stock NumberP-1014447
MLS Number14444002
CategoryEngine Air Compressors
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Caterpillar 3406B Thermostat Housing, Casting # 9Y2586, Part # P-1014446

Caterpillar 3406B Thermostat Housing, Casting # 9Y2586, Part # P-1014446

Newly Listed
$135 USD
Good used Thermostat housing from a Caterpillar 3406B engine. The Thermostat housing has been visually inspected and is in good condition. The Thermostat housing has corrosion and rust. The...
ConditionUsed
Part NumberP-1014446
Stock NumberP-1014446
MLS Number14444001
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Mercedes-Benz MBE 4000 Engine Control Module (ECM) for a 2007 Freightliner Columbia 120

Mercedes-Benz MBE 4000 Engine Control Module (ECM) for a 2007 Freightliner Columbia 120

Recently Updated
$475 USD
Good used ECM from a Mercedes MBE 4000 engine. The ECM has been visually inspected and is in good condition. The ECM has no dents or cracks. The connectors are in good condition. All bolt...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Columbia 120
Will Fit Year(s)2007
Part Number250276-11
Stock Number250276-11
MLS Number13850039
CategoryEngine Control Modules (ECM)
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Used Cummins ISX15 Fuel Injector Hold Down Clamps, Part # P-11228

Used Cummins ISX15 Fuel Injector Hold Down Clamps, Part # P-11228

Recently Updated
$25 USD
Good, used fuel injector hold down clamps from an unknown year Cummins ISX15 engine. The clamps do not have any dents or cracks in them. The clamps have been inspected and are in good...
ConditionUsed
Fits To Make(s)Universal
Part NumberP-11228
Stock NumberP-11228
MLS Number11496682
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
Used Cummins ISX15 Piston Sensor Plate, Casting # 3685960

Used Cummins ISX15 Piston Sensor Plate, Casting # 3685960

Recently Updated
$50 USD
Good, used piston sensor plate off of a Cummins ISX15 engine. The casting number is 3685960. The serial number is 79487075. This piston sensor plate has been inspected and it appears to be...
ConditionUsed
Fits To Make(s)Universal
Part NumberP-11206
Stock NumberP-11206
MLS Number11492593
CategoryEngine Miscellaneous Parts
Last Updated6/23/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
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