Cummins 3948072 Lube Oil Pump for 6CT / ISC 8.3L - Used

Used Cummins lube oil pump, OEM part number 3948072, for Cummins 6CT / 6CTA 8.3L and ISC / ISL 8.3L diesel engines in marine, industrial, and on-highway service. Cast-iron body with gerotor rotor set and drive gear, 4-bolt mount. Take-off in serviceable used condition — no visible cracks, gears and rotors intact, not bench-tested. Residual oil will be drained and ports capped before shipping. Buyer must confirm fitment by part number, photos, dimensions, engine model, serial number, and application before purchase. Used marine part sold as-is unless otherwise stated. No returns on electrical, used, special-order, or installed parts.