Heavy-Duty Truck Parts
Find the Right Heavy-Duty Truck Part Fast
Search replacement parts by OEM number, truck make, manufacturer, or part type.
Serving heavy-duty truck owners, technicians, fleets and repair professionals across the United States.
Search by Part Number
Know your OEM or manufacturer part number? Enter it below to find matching replacement parts.
Shop Parts by Truck Make
Find replacement components for leading heavy-duty truck brands.
Shop by Part Type
Find heavy-duty truck electronic and control components by category.
- ECM / ECUEngine control modules
- ABS ModulesAnti-lock brake control units
- Transmission ModulesTCMs and shift controls
- Body Control ModulesCab and chassis controllers
- Emission ElectronicsAftertreatment and NOx electronics
- Sensors & ControllersSensors, switches and controllers
- Electrical ModulesPower and electrical modules
Shop Heavy-Duty Truck Parts
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ACDelco 12640466 Engine Control Module (ECM)
Vendor:ACDelcoPart #: 12640466
Regular price $299.99 USDRegular priceSale price $299.99 USDIn stock
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ACDelco 12658777 Engine Control Module (ECM)
Vendor:ACDelcoPart #: 12658777
Regular price $274.99 USDRegular priceSale price $274.99 USDIn stock
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Allison 20495812 Transmission Electric Shifter
Vendor:AllisonPart #: 20495812
Regular price $629.99 USDRegular priceSale price $629.99 USDIn stock
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Allison 28366382 Transmission Control Module (TCM, 3000 RDS)
Vendor:AllisonPart #: 28366382
Regular price $669.99 USDRegular priceSale price $669.99 USDIn stock
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Allison 28598676 Transmission Control Module
Vendor:AllisonPart #: 28598676
Regular price $699.99 USDRegular priceSale price $699.99 USDIn stock
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Allison 29519429 Transmission Electric Shifter
Vendor:AllisonPart #: 29519429
Regular price $629.99 USDRegular priceSale price $629.99 USDIn stock
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Allison 29529429 Transmission Electric Shifter
Vendor:AllisonPart #: 29529429
Regular price $629.99 USDRegular priceSale price $629.99 USDIn stock
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Allison 29536954 Transmission Control Module (TCM)
Vendor:AllisonPart #: 29536954
Regular price $389.99 USDRegular priceSale price $389.99 USDIn stock
Not Sure Which Part You Need?
Send us the OEM number, truck details, or information from the label on your existing component. We can help you identify the appropriate replacement where possible.
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Part-Number Focused
Search by OEM and manufacturer part number.
Heavy-Duty Specialists
Focused on commercial truck replacement components.
Compatibility Support
Contact us before ordering if you need help identifying a part.
FREE Delivery Across the USA
Free standard delivery within the United States. Estimated delivery time is 7–10 working days.
Heavy-Duty Truck Replacement Parts
Truck Parts Care helps truck owners, technicians, repair shops and fleet operators locate replacement components for heavy-duty commercial trucks. Our catalog focuses on electronic control modules, ABS components, transmission controls, sensors, emission electronics and other small high-value replacement parts.
Browse components for Freightliner, International, Kenworth, Peterbilt, Mack, Volvo, Western Star and other major truck brands. When possible, search using the OEM or manufacturer part number from the existing component to help identify the correct replacement.
Heavy-duty truck components can vary by model, engine, production date and configuration. Always verify the part number and compatibility before ordering.