Finding the right oil filter for your Caterpillar engine doesn't have to mean paying OEM prices. This guide covers the most common CAT oil filter part numbers and their cross-reference equivalents from Baldwin, Fleetguard, Wix, and Donaldson — so you can keep your equipment running without overpaying.
CAT 1R-1808 Cross Reference
The 1R-1808 is one of the most widely used CAT oil filters, compatible with C7, C9, and C13 engines. Cross-reference equivalents include Baldwin B7299, Fleetguard LF3349, and Wix 51791.
CAT 1R-0716 Cross Reference
Used across a wide range of CAT equipment. Cross-references with Baldwin B7600, Fleetguard LF9001, and Donaldson P550428.
CAT 1R-1807 Cross Reference
Common on smaller CAT engines and generator sets. Cross-references with Baldwin B7700 and Wix 51791.
Why Use a Cross-Reference Filter?
OEM and aftermarket filters meeting the same spec offer equivalent protection at a lower cost. Always verify micron rating, thread size, and bypass valve pressure before substituting.