PAI 390077X Remanufactured Fuel Injector │ Replaces Caterpillar 159-2631 / 10R2782 – Cat 3406E WIF Sensor Verify your accessory drive configuration

Verify your accessory drive configuration and pulley type (smooth vs grooved) before ordering

Paccar Parts: AS72150

PAI Industries 450542 aftermarket fan clutch (cooling fan) switch — the 1/2"-14 NPT temperature switch that engages the engine cooling fan at 195°F on Navistar DT408

Peterbilt 379 / 378 / 357 / 385 / 387 (1991-2002)

PAI 390077X Remanufactured Fuel Injector │ Replaces Caterpillar 159-2631 / 10R2782 – Cat 3406E WIF Sensor Verify your accessory drive configurationThe PAI Industries 390077X is a remanufactured mechanically actuated electronic unit injector (MEUI) for Caterpillar 3406E diesel engines, also cross listed for select C15 and C16 applications. It replaces Caterpillar OE and reman injector numbers 159 2631, 10R2782, and 10R0956. As a PAI exchange ("X" suffix) part, it ships as a remanufactured unit and a core charge applies, refundable on return of an acceptable core. Symptoms of a Failing Fuel