Genuine original CAT 1R-0739 Standard Efficiency Lube Oil Filter (Part No. 1R-0739 (cross-reference: 1R0739)), engineered for 3126, 3116, 3304, 3306, D333C, 3056E, D330C, 311D, 320C and 325B Excavators, D5, D6 and D7 Tractors, 3306, 1673C, 3116, 3126, 3306C and 3306B Trucks, 963C and 953B Crawler Loaders, 814B, 928G, 960F, 972G, 950B, 950E, 950G, and 992G Wheel Dozer applications. Supplied by MSDD Engine with full serial-number fitment verification via CAT SIS (Service Information System).
Constructed with synthetic-blend lube filtration media and a heavy-gauge canister housing, this engine oil filter removes soot, oxidation byproducts, and metallic wear particles from the lubrication circuit. Stable oil pressure and clean lubrication film protect main bearings, connecting rod journals, and turbocharger bearings under continuous full-load operation.
Before dispatch from our Chongqing distribution center, every part undergoes incoming inspection of part markings, sealing integrity, and protective export packaging. Share your engine serial number (S/N) or equipment nameplate with our engineering team to confirm exact supersession compatibility and current stock lead time.