PAI 209995X Remanufactured Fuel Injector │ Replaces Cummins 3973059 – Cummins ISC 8.3L / ISL / ISL9 23K and temperature control where the

and temperature control where the original module has gone unresponsive or lost backlighting

4333-2505669C91

Compressor or turbine wheel rub against the housing on inspection

Caterpillar C9 diesel engines

built for Cummins ISC 8

PAI 209995X Remanufactured Fuel Injector │ Replaces Cummins 3973059 – Cummins ISC 8.3L / ISL / ISL9 23K and temperature control where theThe PAI 209995X is a remanufactured fuel injector for Cummins ISC 8. 3L, ISL, and ISL9 diesel engines (PAI also lists the 6C 8. 3 series), replacing Cummins 3973059 along with 3965720, 4940439, and 5263305 and their RX service variants. This injector family covers the common rail ISC ISL engines found in medium duty trucks, RVs, and buses, roughly 20032012 model years. As a remanufactured exchange unit (X suffix), a refundable core charge applies