Engineered with premium grade materials that will excel in the extreme marine environment.Sierra high-efficiency oil filters meet or exceed OEM specifications for marine use, unlike conventional auto oil filters. Available for gasoline inboard and 4-stroke outboard applications. High pleat count-more pleats means more capacity and greater efficiency. Epoxy coated inside for corrosion resistance.Shrink-wrapped for rust protection. Some models utilize anti-drainback valves, where applicable.Key FeaturesEngineered with premium grade materials that will excel in the extreme marine environmentEpoxy coated for corrosion resistanceHeavy-wall steel canister for further corrosion protectionHigh-efficiency filter media that meets or exceeds the OE's filtrationBacked by Sierra's industry leading warrantyManufactured to meet or exceed OEM specificationsField-tested and approvedSee selection chart below for complete application info.SIERR#ReplacesInterchangeFits Fram#Model18-7927Fits 3116, 3116TA, 3208, 3208T, 3208TA. Replaces Caterpillar 1R0714Cummins 299670; Wix 51970PH3612868517418-79253/4" x NPT long Ford style filter for 2.3L, 302, 351Fits L25 (12). Replaces Westerbeke 21235 (inboard)PH8A868515818-78843/4" x 16 NPT anti drainback valve. Replaces Universal 299381, Volvo-Penta 834337Mallory 9-57911; Universal 299381; Valeo 299381; Volvo Penta 834337, 22057107; Wix 51348PH3614, PH7575165376518-78863/4" x 16 NPT anti drainback valve. Short filter. Replaces Perkins 2654403Perkins 2654403; Wix 51806PH2821, PH2821A, PH4743868510918-7926Replaces Volvo 423135-3, 471034-9, 4785974-9Mallory 9-57905, 9-57909; Volvo Penta 423135, 4785974, 4785974-9, 423135-3PH3306A868516618-7917Replaces Yanmar 124450-35110, 124550-35110, 171056-35110, 171056-35111Yanmar 124450-35110, 171056-35110, 124550-35110, 171056-35111,