Engine Components

At General Truck Parts, we stock a full range of engine rebuild kits, overhaul kits, and individual components designed for heavy-duty and vocational trucks. Backed by more than 50 years of drivetrain expertise, we proudly offer engine parts from PAI Industries, Dana, Fabco, and Navistar/International—brands trusted across the trucking and off-highway industries for their precision, reliability, and OEM-level performance.

Our inventory includes complete in-frame and out-of-frame rebuild kits, along with a comprehensive selection of pistons, liners, bearings, gaskets, oil pumps, and valvetrain components. These parts are engineered to deliver long service life, efficient performance, and easy integration with today’s most common heavy-duty engine platforms.

Supported engine families include:

• Mack® MP7, MP8, and legacy E7/E9 engines
• Volvo® D11, D13, and D16 platforms
• Detroit® Series 60, DD13, DD15, and DD16
• Navistar® / International® DT, MaxxForce®, and A26 engines
• Cummins® ISX, ISM, ISB, and X-Series engines

Whether you’re performing a full engine overhaul, an in-frame repair, or a component replacement, General Truck Parts provides dependable, high-quality solutions built to meet or exceed OEM specifications. With our deep parts inventory, technical knowledge, and decades of drivetrain and engine experience, we help fleets and owner-operators restore power, performance, and reliability.