This Cummins Oil Pump is the newest OEM upgraded oil pump with a higher oil output volume than the OEM stock twelve-valve pump.
This Cummins B-Series Oil Pump is an original OEM Cummins Oil Pump. This replacement lube oil pump 4939587 will bolt right into the above listed Cummins engines series diesel engines. The use of an OEM Cummins Oil Pump will help ensure the proper lubrication and oil pressure. The Lube Oil pump is a vital part of your engine and a lubrication issue must be dealt with immediately to ensure a long engine life.