Heavy-Duty Diesel Truck Engines

Canada Parts Exports · Heavy-Duty Division

Heavy-Duty Diesel Truck Engines

Sourcing commercial-grade diesel engines for Class 6–8 trucks, semi-trucks, and heavy equipment. Cummins, Detroit Diesel, PACCAR, Volvo, Caterpillar, International — all major platforms covered.

Browse by Manufacturer

Select a manufacturer to view available engine families, model specifications, and sourcing options.

CUMMINS

Cummins Diesel Engines

The X15, ISX15, X12, and N14 series power North America’s most demanding Class 8 fleets. Renowned for torque output and longevity.

X15ISX15X12N14

✓ Availability by Request

DETROIT

Detroit Diesel Engines

The DD15, DD13, and legendary Series 60 are benchmarks of North American commercial trucking. Wide application across Freightliner, Western Star, and more.

DD15DD13Series 60

✓ Availability by Request

PACCAR

PACCAR Engines

The MX-13 and MX-11 are PACCAR’s proprietary powertrains, fitted to Kenworth and Peterbilt trucks across Class 7 and 8 applications.

MX-13MX-11

✓ Availability by Request

VOLVO / MACK

Volvo & Mack Engines

Volvo D13 and D11 engines power the VNL series; Mack MP8 and MP7 are the backbone of Mack Anthem and Pinnacle trucks on North American highways.

D13D11MP8MP7

✓ Availability by Request

CATERPILLAR

Caterpillar Truck Engines

The 3406E and C15/C13 are among the most sought-after rebuild and replacement cores in the North American used market. High performance and proven longevity.

C15C133406E

✓ Availability by Request

INTERNATIONAL

International / Navistar Engines

The A26 and S13 represent International’s modern proprietary engine lineup, fitted to the LT and RH series trucks for on-highway and vocational applications.

A26S13

✓ Availability by Request

Pickup Diesel Engines

The three dominant diesel platforms for 3/4-ton and 1-ton pickups — heavily traded internationally and available for sourcing across a wide range of model years.

CUMMINS · PICKUP

6.7L Cummins Turbo Diesel

ISB6.7 · 2007–Present · Ram 2500/3500

The 6.7 Cummins is one of the most exported pickup diesel engines globally. Available in various trim levels and output ratings across a long production run.

✓ Availability by Request

FORD · PICKUP

6.7L Power Stroke Diesel

Scorpion V8 · 2011–Present · F-250/F-350/F-450

Ford’s proprietary 6.7L Power Stroke replaced the 6.4L and introduced a new era of Ford Super Duty diesel performance. Widely sought internationally.

✓ Availability by Request

GM / CHEVY · PICKUP

6.6L Duramax Diesel

LLY / LBZ / LMM / LML / L5P · 2001–Present · Silverado/Sierra HD

The Duramax family spans multiple generations from LLY through L5P. Each generation has distinct tuning potential and international demand, particularly LBZ and LML.

✓ Availability by Request

Engine Reference Table — Class 8 Platforms

Common engine families and their typical Class 8 applications. Compatibility must always be confirmed against the specific truck’s build sheet and VIN.

Engine Family Displacement Typical Applications Years
Cummins X1515.0L I-6Kenworth, Peterbilt, Freightliner2017–Present
Cummins ISX1515.0L I-6Multiple OEM applications2010–2017
Cummins N1414.0L I-6Wide OEM use — high rebuild demand1991–2000
Detroit DD1514.8L I-6Freightliner Cascadia, Western Star2008–Present
Detroit Series 6011.1L / 12.7L / 14.0L I-6Freightliner, Kenworth, Peterbilt, Volvo1987–2011
PACCAR MX-1312.9L I-6Kenworth T680/T880, Peterbilt 579/5872010–Present
Volvo D1312.8L I-6Volvo VNL series2005–Present
Mack MP812.8L I-6Mack Anthem, Pinnacle2007–Present
Caterpillar 3406E / C1514.6L I-6Wide OEM use — high core demand1993–2009 (last C15)
International A2612.4L I-6International LT Series, RH Series2017–Present

Application data shown for reference only. Always confirm compatibility with the specific truck VIN and build specification before ordering. Canada Parts Exports does not claim compatibility with a specific truck based on engine manufacturer alone.

Need a Specific Heavy-Duty Engine?

Provide the engine series, ESN/serial number, and truck VIN where available. Canada Parts Exports will source from its supplier network and confirm current availability.