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Heavy Duty Truck Engine & Powertrain Parts for Sale

Compare new, used, and remanufactured Engine & Powertrain on MyLittleSalesman.com, with prices from $3 to $122,500. Filter by condition, price, or year to choose the best . 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 58,561 Listings

1 - 25 of 58,561 listings
1 - 25 of 58,561 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
(320) 292-___  SHOW
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Mack E7 Valve Cover for Mack E7, AMI

Mack E7 Valve Cover for Mack E7, AMI

Recently Updated
$79.99 USD
(GOOD USED) Mack E7, AMI OEM Diesel Engine Valve Cover, for sale!!! Part #: 337GB545; Stock #: V1075 For more information about this listing, shipping, technical questions email us at...
ConditionUsed
Fits To Make(s)Mack
Fits To Model(s)E7, AMI
Part Number337GB545
Stock NumberV1075
MLS Number13196540
CategoryValve Covers
Last Updated6/23/2026
Location
Hialeah, FL, US
Sold By
JJ Rebuilders Inc.
(844) 385-___  SHOW
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JJ Rebuilders Inc.
Cummins L9 Turbocharger / Supercharger for a Freightliner M2 106

2019 Cummins L9 Turbocharger / Supercharger for a Freightliner M2 106

Recently Updated
$2,500 USD
Cummins L9 Turbocharger Assembly, Good condition, Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)M2 106
Stock Number82520
MLS Number14395244
CategoryTurbochargers / Superchargers
Last Updated6/23/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Cummins L9 Engine Block / Cylinder Block for a Freightliner M2 106

2019 Cummins L9 Engine Block / Cylinder Block for a Freightliner M2 106

Recently Updated
$2,500 USD
Cummins L9 Engine Short Block, Has Rod Knock. Call DTI Trucks for more information and a shipping quote.
ConditionUsed
Fits To Make(s)FREIGHTLINER
Fits To Model(s)M2 106
Stock Number82510
MLS Number14395233
CategoryEngine Blocks / Cylinder Blocks
Last Updated6/23/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
Cummins ISX15 Engine Control Module (ECM) for a Kenworth T680

2015 Cummins ISX15 Engine Control Module (ECM) for a Kenworth T680

Recently Updated
$1,000 USD
Cummins Engine ECM, Fits PN 5317106, 5317106RX, 5317106, 5317106NX, 5290170, 5290170NX, Good Condition, Call For More Information And Shipping Quote
ConditionUsed
Fits To Make(s)KENWORTH
Fits To Model(s)T680
Stock Number56641
MLS Number11939134
CategoryEngine Control Modules (ECM)
Last Updated6/23/2026
Location
Wheat Ridge, CO, US
Sold By
DTI Truck Parts
(833) 614-___  SHOW
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DTI Truck Parts
International T444E Engine Control Module (ECM)

International T444E Engine Control Module (ECM)

Recently Updated
$275 USD
Good used, cleaned and inspected International Navistar T444E ECM. Part Number: 1807248C3. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your...
ConditionUsed
Part Number1807248C3
Stock NumberRyd 1807248C3
MLS Number10205054
CategoryEngine Control Modules (ECM)
Last Updated6/23/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
International T444E Engine Control Module (ECM)

International T444E Engine Control Module (ECM)

Recently Updated
$275 USD
Good used, cleaned and inspected International Navistar T444E ECM. Part Number: 1807349C4. 30 Day Guarantee for swap or refund if not programmable. ECM's need to be programmed for your...
ConditionUsed
Part Number1807349C4
Stock NumberRyd 1807349C4
MLS Number10205117
CategoryEngine Control Modules (ECM)
Last Updated6/23/2026
Location
Fitchburg, MA, US
Sold By
Rydemore Heavy Duty Truck Parts
(888) 519-___  SHOW
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Rydemore Heavy Duty Truck Parts
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
(844) 604-___  SHOW
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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
(844) 604-___  SHOW
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River Valley Truck Parts
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