Standard Efficiency Filters are typically used on older machine models where tolerances are more forgiving. Cat Engine Oil Filters are designed to meet the needs of Cat engines by providing superior protection against particles that can make their way into the lubrication system during service or component wear. OEM: 1R-0726 7N-7500 4P-2839 1R0726 7N7500 4P2839 DIMENSIONS: HEIGHT: 261 MM OUTER DIAMETER: 187.3 MM INNER DIAMETER: 72.2 MM APPLICATIONS: CAT OIL FILTER CATERPILLAR INDUSTRIAL,MARINE ENGINES The Caterpillar 1R-0726 Engine Oil Filter can be used for the following engines: 3508, 3508B, 3512, 3516 G353D MARINE PRODUCTS G3512B,G3512,3508,3516C,3512,3516,3508B,G3508,G3516,3508C,G3516B,3516B,G3520B,3512C,3512B,G3508B ENGINE GENERATOR SET 3508,3508B,3512B,3516B,G3512,PM3516,3516C,3516,G3516,PMG3516,,PM3512,G3516B,3512,3512C,G3520B,G3508,G3516H,PM3508,XQC1600,PP3516 PETROLEUM PRODUCTS G3512B,G3512,3508,3516C,3512,3516,3508B,G3508,G3516,3508C,G3516B,3516B,G3520B,3512C,3512B,G3508B ENGINE INDUSTRIAL G3512B,G3512,3508,3516C,3512,3516,3508B,G3508,G3516,3508C,G3516B,3516B,G3520B,3512C,3512B,G3508B CROSS REFERENCE: AC: PF2169 - AMERICAN PARTS: 92591 - BALDWIN: P7003, PT399 - BIG A: 92591 - CARQUEST: 85591 - CATERPILLAR: 1R0246, 1R0726, 4P2839, 7N7500 - COOPERS: LEF5029 - FLEETGUARD: LF3485 - FLEETRITE: LFR83485 - FRAM: CH3584 - FSI: PP7510 - GM: 25177263 - HASTINGS: LF332 - KRALINATOR: L1591 - LOESING: 025104 - LUBER-FINER: LP2247 - MARINE PERFORMANCE: MPL5304 - NAPA: 1591 - PUROLATOR: L50148 - SCHUPP AG: SO1322 - SURE FILTER: SFO7500 - TIM: 7N7500 - UNITED CENTRAL INDUSTRIAL SUPP: 345585 - VMC: LF557500 - WIX: 51591 - WOODGATE: WGL3485