PAI Industries

PAI Industries is our largest line: about 1,180 aftermarket engine, sensor and drivetrain parts, most of them cross-referenced to the Cummins, Detroit Diesel, Caterpillar, Mack/Volvo or Navistar number they replace.

The biggest groups are fuel injectors (about 145), oil pans (64), turbochargers (44), oil pressure and temperature sensors, oil pan gaskets, coolant level sensors and belt tensioners. The engine families named most often in the titles are Cummins ISX/ISX15, N14, 855, ISM and M11, Detroit Series 60 and DD15, Caterpillar C15 and 3406E, Navistar DT466, and Mack E7, MP7 and MP8. Frequently viewed numbers include the PAI 350581 boost pressure sensor kit (CAT C11, C13, C15) and the PAI 050626 intake manifold pressure/temperature sensor (Cummins ISX, ISM, ISL, ISC).

With this many parts, search by the OEM number or start from injectors, turbochargers, oil pans or sensors.