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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 59,959 Listings

1 - 25 of 59,959 listings
1 - 25 of 59,959 listings
Freightliner Cascadia 125 Engine Control Module (ECM)

2017 Freightliner Cascadia 125 Engine Control Module (ECM)

Newly Listed
Contact for price
(Used) 2017 Freightliner Cascadia 125, CHASSIS CONTROL MODULE- Part Number: A06-75982-004, 5DK 965456-43 AD SAM CHASSIS, HW: 09-26-00, SW: 14-28-00*, DIAG: 001500*, Reference images for...
ConditionUsed
Fits To Make(s)Freightliner
Fits To Model(s)Cascadia 125
Will Fit Year(s)2017
Part NumberA06-75982-004
Stock NumberP-512379
MLS Number14573587
CategoryEngine Control Modules (ECM)
Last Updated8/29/2026
Location
Elkton, MD, US
Sold By
CRG Heavy Truck Parts
(844) 402-___  SHOW
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CRG Heavy Truck Parts
Paccar MX-13 Water Pump for a 2014 Peterbilt 579

Paccar MX-13 Water Pump for a 2014 Peterbilt 579

Recently Updated
$75 USD
Good used Water pump housing from a Paccar MX13 engine. The water pump housing has been visually inspected and is in good condition. The water pump pulley spins freely. The water pump...
ConditionUsed
Fits To Make(s)Peterbilt
Fits To Model(s)579
Will Fit Year(s)2014
Part Number250102-43
Stock Number250102-43
MLS Number14426087
CategoryWater Pumps
Last Updated8/29/2026
Location
Kankakee, IL, US
Sold By
River Valley Truck Parts
(844) 604-___  SHOW
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River Valley Truck Parts
Paccar MX-13 Valve Cover

Paccar MX-13 Valve Cover

Recently Updated
$150 USD
Good used Valve cover from a Paccar MX-13 EPA 13 engine. The valve cover has been visually inspected and is in good condition. The valve cover has a damage, please refer to the photos...
ConditionUsed
Part NumberP-1013637
Stock NumberP-1013637
MLS Number13810876
CategoryValve Covers
Last Updated8/29/2026
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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