{"product_id":"sierra-18-7931-marine-diesel-fuel-filter-20-micron-replaces-detroit-diesel-5574508-fits-8v-71-and-8v-92","title":"Sierra 18-7931 Diesel Fuel Filter, Replaces Detroit Diesel 5574508, for 8V-92 and 8V-71 Engines","description":"\u003cp\u003eThe Sierra 18-7931 is a replacement diesel fuel filter engineered for Detroit Diesel 8V-92 and 8V-71 engines. It is built to meet or exceed OEM manufacturer specifications, giving boat owners a dependable option for keeping fuel clean and engine components protected from contamination and debris that can cause performance loss or premature wear.\u003c\/p\u003e\u003cp\u003eThis filter uses high-efficiency filter media rated at 20 microns, capturing fine particulate before it reaches injectors and fuel system components. Where applicable, the filter incorporates an anti-drainback valve that helps prevent dry starts by keeping fuel in the filter housing between engine cycles, so the engine does not have to re-prime the fuel system every time it is started. The housing is constructed with a metal outer shell for durability in a marine engine compartment environment.\u003c\/p\u003e\u003cp\u003eThe Sierra 18-7931 is designed as a direct cross-reference replacement for OMC 173326 and Detroit Diesel 5574508 fuel filters, making it straightforward to identify and order the correct filter for scheduled maintenance or fuel system service on compatible Detroit Diesel marine engines.\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 18-7931\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Fuel Filter\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Application:\u003c\/strong\u003e Detroit Diesel 8V-92, 8V-71\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFiltration Rating:\u003c\/strong\u003e 20 Micron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAnti-Drainback Valve:\u003c\/strong\u003e Yes, where applicable\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOuter Material:\u003c\/strong\u003e Metal\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.75 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282167851\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross Reference:\u003c\/strong\u003e OMC 173326, Detroit Diesel 5574508\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cp\u003eFits Detroit Diesel 8V-92 and 8V-71 marine diesel engines.\u003c\/p\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eOMC 173326\u003c\/li\u003e\n\u003cli\u003eDetroit Diesel 5574508\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat engines is the Sierra 18-7931 fuel filter designed for?\u003c\/strong\u003e The Sierra 18-7931 is designed for Detroit Diesel 8V-92 and 8V-71 marine diesel engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes the 18-7931 replace a Detroit Diesel OEM filter?\u003c\/strong\u003e Yes, the Sierra 18-7931 cross-references to Detroit Diesel part number 5574508, so it can be used as a direct replacement on applicable engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs there an OMC cross-reference number for this filter?\u003c\/strong\u003e OMC part number 173326 cross-references to the Sierra 18-7931 fuel filter.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat micron rating does this filter use?\u003c\/strong\u003e The Sierra 18-7931 uses high-efficiency filter media rated at 20 microns.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this filter have an anti-drainback valve?\u003c\/strong\u003e Where applicable, yes. The 18-7931 incorporates an anti-drainback valve to help prevent dry starts by keeping fuel in the housing between engine cycles.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the Sierra 18-7931 fuel filter weigh?\u003c\/strong\u003e The Sierra 18-7931 weighs 0.75 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the outer housing material of the 18-7931?\u003c\/strong\u003e The Sierra 18-7931 has a metal outer housing for durability in a marine engine environment.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-7931 an OEM part or an aftermarket replacement?\u003c\/strong\u003e The 18-7931 is an aftermarket replacement filter manufactured by Sierra, built to meet or exceed OEM manufacturer specifications for Detroit Diesel 8V-92 and 8V-71 engines.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill the 18-7931 fit other Detroit Diesel engine models not listed?\u003c\/strong\u003e The Sierra 18-7931 is specified for Detroit Diesel 8V-92 and 8V-71 engines; fitment for other engine models is not confirmed for this part number.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow often should the 18-7931 fuel filter be replaced?\u003c\/strong\u003e Specific service intervals are not specified for the Sierra 18-7931; replacement should follow the engine manufacturer's recommended fuel filter maintenance schedule.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988390949083,"sku":"SIE-18-7931","price":6.27,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-7931_lg__47209.1558130533.500.750.jpg?v=1785188135","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-7931-marine-diesel-fuel-filter-20-micron-replaces-detroit-diesel-5574508-fits-8v-71-and-8v-92","provider":"Good Vibes Marina","version":"1.0","type":"link"}