Fleetguard LF3970 Engine Oil Filter for Cummins ISB Engines Drain Cock Genuine Truck-Lite 21275Y yellow/amber rectangular

Genuine Truck-Lite 21275Y yellow/amber rectangular LED marker/clearance light from the 21 Series — 6" x 2" sealed polycarbonate housing with an 8-diode PC-rated optic and Fit 'N Forget M/C two-screw mount

Dayton Parts: 441-850695468

Caterpillar industrial / agricultural diesels using 9Y4425

Baldwin: BF588

Fleetguard LF3970 Engine Oil Filter for Cummins ISB Engines Drain Cock Genuine Truck-Lite 21275Y yellow/amber rectangularFleetguard LF3970 spin on full flow lube oil filter for Cummins ISB 5. 9L and 6. 7L, QSB 5. 9L and 6. 7L, and B series industrial engines the no bypass valve version of the B series Cummins filter, paired with StrataPore multi layer media for ~98. 7% efficiency at 30 microns. Replaces Cummins 3937144, 3937736, 5404947, and Baldwin B7177 on a 1 1 8 16 UN 2B mount. For Dodge Ram pickup applications (which need the bypass valve), use the LF3972 instead.