Description Cummins ISL Rebuilt Fuel Injector – 2872331Description:Rebuilt fuel injector for Cummins ISL / ISC 8.3L / ISL 8.9L engines. Each injector is professionally rebuilt, ultrasonically cleaned, calibrated, and flow-tested to meet OEM Cummins specifications. Designed to restore proper fuel atomization, horsepower, smooth idle, and overall engine performance in heavy-duty and industrial applications.This injector replaces OEM part number 2872331 and cross-references with 4307094, 4988830, 4062563, 4062567, 4062568, 4902921, 4902925, and other ISL injector supersessions.Compatible Engines:Cummins ISL 8.3L / 8.9LCummins ISC 8.3Used in Freightliner M2, buses, shuttle coaches, industrial equipment, and vocational trucksCore Policy:A core refund is available upon return of your old injector. Cores must be returned within 30 days of purchase to qualify.Shipping & Support:Free UPS Ground shipping nationwide. Expedited and international shipping available — call (909) 639-4195 for same-day shipping or fitment verification.
