1 x?Lube Oil Pump – 4939585 ? Fits?Application:?Cummins 4B Series ? Details: Lube Pump OE Replacements:?141298,?3937027,?3280510,?3901384,?3906413,?3914005,?3918211,?3924719,?3926202,?3930336,?3932449,?3937027,?3937028,?4939585 ? Cross References: CUMMINS 3280510 CUMMINS 3901384 CUMMINS 3906413 CUMMINS 3914005 CUMMINS 3918211 CUMMINS 3924719 CUMMINS 3926202 CUMMINS 3930336 CUMMINS 3932449 CUMMINS 3937027 CUMMINS 3937028 CUMMINS 4939585 CUMMINS 4937408