{"product_id":"sierra-18-7981-marine-fuel-filter-4-micron-replaces-mercury-35-884380t-for-mercruiser-stern-drive-mercury-marine-engines","title":"Sierra 18-7981 Fuel Filter, White - Replaces Mercury Marine 35-884380T for Mercruiser Stern Drive","description":"\u003cp\u003eThe Sierra 18-7981 Fuel Filter is a white, 4 micron replacement fuel filter designed for use in Mercruiser stern drive and Mercury marine applications. Its job is to trap contaminants and fine particulate before fuel reaches the carburetor or injection system, protecting the engine from the debris, sediment, and moisture that commonly build up in marine fuel systems. Each Sierra filter is manufactured to meet or exceed the performance of the original equipment part it replaces, giving boat owners a dependable option for scheduled maintenance or a failed-filter replacement.\u003c\/p\u003e\u003cp\u003eThe 18-7981 features a plastic outer housing and is built as a universal fit part for Mercruiser stern drive and Mercury marine engines, making it a straightforward swap during routine fuel system service. It is sold as a single unit and is backed by Sierra's limited warranty.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-7981\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration Rating:\u003c\/strong\u003e 4 Micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Material:\u003c\/strong\u003e Plastic\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit Type:\u003c\/strong\u003e Universal Fit\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompatible Vehicle Type:\u003c\/strong\u003e Boat\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUnit Count:\u003c\/strong\u003e 1 Count\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.10625 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282201050\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMercruiser stern drive applications\u003c\/li\u003e\n\u003cli\u003eMercury marine applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eMallory 9-37970\u003c\/li\u003e\n\u003cli\u003eMercruiser Stern Drive 35-8M0060041\u003c\/li\u003e\n\u003cli\u003eMercruiser Stern Drive 35-8M0122423\u003c\/li\u003e\n\u003cli\u003eMercury Marine 35-884380T\u003c\/li\u003e\n\u003cli\u003eMercury Marine 35-8M0020349\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat does the Sierra 18-7981 fuel filter fit?\u003c\/strong\u003e The Sierra 18-7981 is designed for use in Mercruiser stern drive and Mercury marine applications and is built as a universal fit part for those engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7981 the same as the Mercury Marine 35-884380T filter?\u003c\/strong\u003e Yes, the Sierra 18-7981 is the OEM equivalent of Mercury Marine part 35-884380T and is built to meet or exceed the performance of that original equipment filter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat other OEM part numbers does the 18-7981 filter cross with?\u003c\/strong\u003e This filter replaces Mallory 9-37970, Mercruiser Stern Drive 35-8M0060041, Mercruiser Stern Drive 35-8M0122423, Mercury Marine 35-884380T, and Mercury Marine 35-8M0020349.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat micron rating is the Sierra 18-7981 fuel filter?\u003c\/strong\u003e It carries a 4 micron filtration rating, sized to capture fine sediment and debris from marine fuel before it reaches the engine.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color and material is the 18-7981 fuel filter?\u003c\/strong\u003e The Sierra 18-7981 is white with a plastic outer housing.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-7981 weigh?\u003c\/strong\u003e The 18-7981 fuel filter weighs 0.10625 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many filters come in a package of the 18-7981?\u003c\/strong\u003e The Sierra 18-7981 is sold as a single unit, one filter per package.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7981 a genuine Sierra part or an aftermarket copy?\u003c\/strong\u003e It is a genuine Sierra-manufactured replacement part, engineered to meet or exceed the original equipment part it replaces rather than being a generic aftermarket copy.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-7981 fuel filter fit both Mercury outboard and Mercruiser stern drive engines?\u003c\/strong\u003e Yes, the 18-7981 is designed for use in both Mercruiser stern drive and Mercury marine applications.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7981 filter covered by a warranty?\u003c\/strong\u003e The 18-7981 fuel filter is backed by Sierra's limited warranty.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988427124955,"sku":"SIE-18-7981","price":25.37,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-7981_lg__99647.1558132838.500.750.jpg?v=1785188889","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-7981-marine-fuel-filter-4-micron-replaces-mercury-35-884380t-for-mercruiser-stern-drive-mercury-marine-engines","provider":"Good Vibes Marina","version":"1.0","type":"link"}