The Cat 1R-1808 is an advanced-efficiency, spin-on engine oil filter widely used in heavy-duty Caterpillar equipment and on-highway diesel engines (such as the C9, 3406E, and C-series). It is engineered to capture fine contaminants, extending engine life and preventing premature wear.
Efficiency: 99% efficiency at 21 microns
Diameter: 135.8 mm (or roughly 136 mm)
Design: Spin-on style featuring a one-piece aluminium base plate and moulded urethane end caps to prevent leaks.
Replaces: Directly replaces Cat 275-2604.
Cross-Reference Options:
Baldwin: B7299
Donaldson: P551808
Fleetguard: LF9691A, LF691A
The Cat 1R-1808 is an advanced-efficiency, spin-on engine oil filter widely used in heavy-duty Caterpillar equipment and on-highway diesel engines (such as the C9, 3406E, and C-series). It is engineered to capture fine contaminants, extending engine life and preventing premature wear.
Efficiency: 99% efficiency at 21 microns
Diameter: 135.8 mm (or roughly 136 mm)
Design: Spin-on style featuring a one-piece aluminium base plate and moulded urethane end caps to prevent leaks.
Replaces: Directly replaces Cat 275-2604.
Cross-Reference Options:
Baldwin: B7299
Donaldson: P551808
Fleetguard: LF9691A, LF691A
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