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 Diesel Engines
The X15, ISX15, X12, and N14 series power North America’s most demanding Class 8 fleets. Renowned for torque output and longevity.
✓ Availability by Request
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.
✓ Availability by Request
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.
✓ Availability by Request
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.
✓ Availability by Request
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.
✓ Availability by Request
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.
✓ 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.
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
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
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 X15 | 15.0L I-6 | Kenworth, Peterbilt, Freightliner | 2017–Present |
| Cummins ISX15 | 15.0L I-6 | Multiple OEM applications | 2010–2017 |
| Cummins N14 | 14.0L I-6 | Wide OEM use — high rebuild demand | 1991–2000 |
| Detroit DD15 | 14.8L I-6 | Freightliner Cascadia, Western Star | 2008–Present |
| Detroit Series 60 | 11.1L / 12.7L / 14.0L I-6 | Freightliner, Kenworth, Peterbilt, Volvo | 1987–2011 |
| PACCAR MX-13 | 12.9L I-6 | Kenworth T680/T880, Peterbilt 579/587 | 2010–Present |
| Volvo D13 | 12.8L I-6 | Volvo VNL series | 2005–Present |
| Mack MP8 | 12.8L I-6 | Mack Anthem, Pinnacle | 2007–Present |
| Caterpillar 3406E / C15 | 14.6L I-6 | Wide OEM use — high core demand | 1993–2009 (last C15) |
| International A26 | 12.4L I-6 | International LT Series, RH Series | 2017–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.
