{"product_id":"sierra-25w-40-4-stroke-catalyst-marine-oil","title":"Sierra 25W-40 4-Stroke Catalyst Marine Oil","description":"\u003cp\u003eSierra 25W-40 4-Stroke Catalyst Marine Oil\u003c\/p\u003e\u003cp\u003eThis Sierra Premium Blend Engine Oil meets modern recreational 4-stroke engines with or without emission catalyst systems. Sierra 25W-40 is approved for all 4-stroke applications including outboard, sterndrive, and inboard.\u003c\/p\u003e\u003cp\u003eFeatures:\u003c\/p\u003e\u003cp\u003eExceeds all 4-stroke requirements including FC-W and FC-W Cat Compatible\u003c\/p\u003e\u003cp\u003eFormulated to offer maximum corrosion protection\u003c\/p\u003e\u003cp\u003eAdvanced lubrication for extended engine life and wear protection\u003c\/p\u003e\u003cp\u003e\"ZDDP\" anti-wear additive technology\u003c\/p\u003e\u003cp\u003ePrevents phosphorus depletion and extends the emission catalyst life\u003c\/p\u003e\u003cp\u003eNMMA FC-W Certified\u003c\/p\u003e\u003cp\u003eDeveloped for the marine environment and will out perform standard 4-cycle automotive engine oils\u003c\/p\u003e\u003cp\u003eOffers excellent detergency, anti-oxidants, antiwear, and corrosion protection\u003c\/p\u003e\u003cp\u003eExcellent low temperature operating properties\u003c\/p\u003e\u003cul\u003e\u003cli\u003eHow much oil does my engine need? It varies model to model, check out our Engine Oil Capacity Guide for more information and capacity charts! Interchangeable with:\u003c\/li\u003e\u003c\/ul\u003e\u003cp\u003eMercury Marine: 92-8M0078627\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is Sierra 25W-40 4-Stroke Catalyst Marine Oil used for? Sierra 25W-40 4-Stroke Catalyst Marine Oil is a premium blend engine oil approved for 4-stroke outboard, sterndrive, and inboard applications. It is formulated for modern recreational marine engines with or without emission catalyst systems and provides lubrication, wear protection, and corrosion protection.\u003c\/li\u003e\n\u003cli\u003eIs Sierra 25W-40 Catalyst Marine Oil compatible with emission catalyst systems? Yes. Sierra 25W-40 is formulated for modern recreational 4-stroke engines with or without emission catalyst systems. Its formulation helps prevent phosphorus depletion and is designed to extend emission catalyst life.\u003c\/li\u003e\n\u003cli\u003eWhat protection does Sierra 25W-40 4-Stroke Marine Oil provide? Sierra 25W-40 provides corrosion and wear protection through advanced lubrication and ZDDP anti-wear additive technology. It also offers detergency and antioxidant properties and is formulated to support extended engine life in the marine environment.\u003c\/li\u003e\n\u003cli\u003eDoes Sierra 25W-40 Marine Oil meet FC-W requirements? Yes. Sierra 25W-40 4-Stroke Catalyst Marine Oil is NMMA FC-W Certified and is formulated to exceed 4-stroke requirements, including FC-W and FC-W Catalyst Compatible requirements.\u003c\/li\u003e\n\u003cli\u003eCan Sierra 25W-40 Marine Oil be used in outboard, sterndrive, and inboard engines? Yes. The product description states that Sierra 25W-40 is approved for all 4-stroke applications, including outboard, sterndrive, and inboard engines. Verify the oil requirements for your specific engine before use.\u003c\/li\u003e\n\u003cli\u003eWhat marine oil is Sierra 25W-40 4-Stroke Catalyst Marine Oil interchangeable with? Sierra 25W-40 4-Stroke Catalyst Marine Oil is listed as interchangeable with Mercury Marine part number 92-8M0078627. Verify the required oil specification for your specific application before use.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"1 Quart","offer_id":50584087691522,"sku":"SIE-18-9400CAT-2","price":15.19,"currency_code":"USD","in_stock":true},{"title":"5 Quart","offer_id":50584087724290,"sku":"SIE-18-9400CAT-4","price":71.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/865589_source_1752602983_0777b6f9-724c-41f4-bdef-d7f56de22c65.jpg?v=1791100416","url":"https:\/\/allmarineworld.com\/products\/sierra-25w-40-4-stroke-catalyst-marine-oil","provider":"All Marine World","version":"1.0","type":"link"}