This is a set of 2 CTP 1R1808 spin-on engine oil filters, an aftermarket replacement compatible with Caterpillar 1R-1808. Designed for full-flow filtration, these filters capture contaminants before they can cause engine damage, helping extend oil life and protect heavy-duty engines. A great pair for routine oil service on compatible CAT engines and equipment.

Design & Features

1. Set of 2 CTP 1R1808 oil filters (aftermarket, not genuine CAT)
2. Replaces CAT 1R-1808 (interchange: 1R-0716, Baldwin B7299, Donaldson P551808, Fleetguard LF691A)
3. Compatible with CAT 3406B, 3408, 3412C, 3306B engines
4. Also used in many CAT excavators, loaders, and generator sets (verify by model)
5. Full-flow spin-on design
6. Thread size: 1 1/2″-16, outer diameter approx. 136 mm
7. Helps protect the engine and extend oil life

Condition

Brand new. Filters are sealed in plastic wrap. Original boxes may be opened.

What’s Included

Two (2) CTP 1R1808 Oil Filters.

Occasion

Great for routine oil change service on compatible CAT engines and heavy equipment.

Usage Instructions

Install per equipment service manual. Replace at recommended service intervals. Please confirm compatibility with your engine or machine before purchase.