Cummins 4939587 / 5346430 High Volume Oil Pump
4939587 / 5346430
Genuine Cummins 4939587/5346430 High Volume Oil Pump
For 4BT, all 12v’s & early 24 Valve engines.
This Cummins oil pump produces a higher oil volume/flow and slightly more pressure than the stock 4bt or 12 valve oil pumps.
Providing better lubrication and oil pressure.
’89-’93 engines will see even more of an increase in oil pressure, than the 94-98 12v’s.