Description
Oil Pump for Cummins ISC 8.3L & ISL 8.9L Engines
Replaces 3948072, 4983588, 4941464, Heavy-Duty Engine Oil Pump
- COMPATIBLE WITH SELECT CUMMINS ENGINES – Designed to fit compatible Cummins ISC 8.3L, QSC 8.3L, and ISL 8.9L diesel engines. Verify your engine model and OEM part number before purchasing to ensure proper fit.
- REPLACES OEM PART NUMBERS – Replaces OEM part numbers 3948072, 4983588, and 4941464, making it a suitable replacement for worn or damaged original oil pumps







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