Fleetguard LF3973 Lube Oil Filter │ Replaces Caterpillar 1R1807 FL60 Big Cam (1976–1993)

Big Cam (1976–1993)

Perkins: 26560137

Bosch: 451104005

capturing roughly 3× more contaminant than a conventional full-flow filter at 98

Cat wheel loaders 924F/G/H

Fleetguard LF3973 Lube Oil Filter │ Replaces Caterpillar 1R1807 FL60 Big Cam (1976–1993)Fleetguard LF3973 spin on full flow lube oil filter for Caterpillar 3406 C7 (pre electronic and pre 2000 C7) and Mack E Tech ASET applications. Direct replacement for Caterpillar 1R 1807 and Mack 485GB3232 485GB3236, and crosses to Baldwin B7225, Donaldson P551807, Wix 51791, and Fram PH9376. Cellulose media with 95% efficiency at 30 microns; no anti drainback valve, no bypass matches the original equipment configuration on these engines.