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Wix: 42776
Some suppliers also catalog this injector number for late DT466E/DT530E service — confirm by removed-injector part number
EX635919 PAI 390096X
The module pumps and meters DEF from the tank to the dosing valve at the SCR catalyst inlet
PAI Industries 209983EX Reman Fuel Injector │ Replaces Cummins 4088327 – ISX 15.0L HPI (CM570/CM870) World American Wix: 42776The PAI Industries 209983EX is a remanufactured exchange fuel injector for Cummins ISX 15. 0L engines with the HPI (High Pressure Injection) dual overhead cam unit injector fuel system, covering early CM570 and EPA04 era CM870 ECM applications. It replaces Cummins injector 4088327 on CPLs including 1771, 2629, 8255, and 8257. Each injector is fully remanufactured with wear critical components replaced, then flow and pressure tested to OEM calibration.