PAI Industries Diesel Truck Parts Heavy Duty

PAI Industries: Aftermarket Diesel Truck Parts You Can Trust

PAI Industries is a trusted name in the heavy-duty truck industry, known for providing reliable and durable aftermarket parts for a wide range of diesel engines and truck brands.

Warranty and Support

PAI backs its products with a comprehensive warranty and responsive technical support. Fleet managers and independent operators alike benefit from peace of mind when choosing PAI replacement parts for engine rebuilds, cooling systems, and fuel systems. Explore solutions in our collections of Cummins, Caterpillar, and Detroit Diesel parts.

Real-World Feedback on PAI Parts

“Our fleet runs with PAI cylinder kits in both Cummins and Caterpillar engines — they hold up just like OEM parts.”
“I replaced a Detroit Series 60 oil pump and crankshaft pulley with PAI parts. It’s been 100,000 miles — zero issues.”
“Best aftermarket EGR gasket kits I’ve used. Excellent sealing and quality materials.”

When to Choose PAI for Diesel Engine Repairs

Engine rebuilds: liners, pistons, and ring sets
EGR maintenance: sensors, coolers, and gaskets
Fuel system: fuel injectors and pumps
Cooling components: oil coolers, thermostats, and water pumps
Valve train: intake valves, lifters, and push rods

Browse key components for each system in our collections for Mack, Volvo, and Paccar engines.

Why Choose PAI Industries for Diesel Truck Parts

PAI Industries offers exceptional compatibility and performance for major truck brands like Kenworth, Peterbilt, and International. Their parts are engineered to meet the standards of OEM components for engines such as Cummins, Caterpillar, and Detroit Diesel. Choosing PAI means fewer breakdowns, greater uptime, and long-term savings. Trusted by professional mechanics and fleet owners, these parts offer a dependable solution for diesel truck maintenance and engine overhauls.

Explore Our Full Line of Diesel Truck Parts by PAI

Explore our complete catalog of trusted components at Truck Supply Parts, your source for PAI Industries aftermarket parts built to meet the demands of heavy-duty diesel engines.