{"title":"Marine Oil \u0026 Lubes","description":"\u003cdiv class=\"t d5 hj l2\"\u003e\n\u003cdiv class=\"a2 a3 a4 a5 fc\"\u003e\n\u003cdiv class=\"a2 a3 ao t au b c\"\u003e\n\u003cdiv class=\"g3 ca fs l3 a8 m bv bw l4 l5\"\u003e\n\u003cdiv class=\"x\"\u003e\n\u003cp class=\"o cb l6 l7 l8 l9\"\u003eProtect your boat’s engine with Sierra marine engine oil and lubricants from SierraParts.com. We carry boat oil, including synthetic oil for 2-stroke and 4-stroke engines, as well as options for diesel engines. Keep your vessel running smoothly with marine grease for superior corrosion protection and gear lubricant to maintain optimal performance in your lower unit and drivetrain. Trusted by boater for nearly 60 years, Sierra products are backed by and \u003cspan style=\"text-decoration: underline;\"\u003e\u003ca href=\"https:\/\/www.sierraparts.com\/pages\/warranty-information\"\u003eindustry leading warranty\u003c\/a\u003e\u003ca href=\"https:\/\/sierra-lit.myshopify.com\/pages\/warranty-information\"\u003e\u003c\/a\u003e\u003c\/span\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"oil-change-kit-suzuki-df70a-df90a-2011-current-df115a-df140a-all-years","title":"Oil Change Kit: Suzuki DF70(A)-DF90(A) 2011-Current; DF115A-DF140A All Years","description":"\u003cp\u003e\u003cspan\u003eWorks with Suzuki DF70-140A HP; All Years\/All Models\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThis all-in-1 package includes recommended oil, oil filter, disposable funnel, maintenance sticker, and shop towels to perform recommended engine maintenance.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKit includes:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e10W-40 FC-W Semi Synthetic Oil, Qt. | 18-9551-2\u003c\/li\u003e\n\u003cli\u003eShop towel | N-189770\u003c\/li\u003e\n\u003cli\u003eDrain plug gasket | 18-0699\u003c\/li\u003e\n\u003cli\u003eOil change funnel | 18-0003\u003c\/li\u003e\n\u003cli\u003eOil Filter | 18-7905-2\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50287059435839,"sku":"18-9231","price":102.89,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9231.png?v=1757331463"},{"product_id":"18-7758","title":"Oil Filter | 18-7758","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920019624255,"sku":"18-7758","price":13.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7758.png?v=1757357569"},{"product_id":"oil-filter-replacement-for-mercury-yamaha-18-7824-2","title":"Oil Filter | 18-7824-2","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920019919167,"sku":"18-7824-2","price":11.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7824-2.png?v=1757340291"},{"product_id":"oil-filter-18-7876-1","title":"Oil Filter | 18-7876-1","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications. \u003c\/span\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eThread Spec:\u003cspan\u003e \u003c\/span\u003e13\/16\" x 16 NPT\u003c\/li\u003e\n\u003cli\u003eAnti-Drain-Back Valve\u003c\/li\u003e\n\u003cli\u003eEngineered with premium grade materials that will excel in the extreme marine environment\u003c\/li\u003e\n\u003cli\u003eEpoxy coated for corrosion resistance\u003c\/li\u003e\n\u003cli\u003eHeavy-wall steel canister for further corrosion protection\u003c\/li\u003e\n\u003cli\u003eHigh-efficiency filter media that meets or exceeds the OE's filtration\u003c\/li\u003e\n\u003cli\u003eBacked by Sierra's industry leading warranty\u003c\/li\u003e\n\u003cli\u003eManufactured to meet or exceed OEM specifications\u003c\/li\u003e\n\u003cli\u003eField-tested and approved\u003c\/li\u003e\n\u003cli\u003eGM Engines (Long)\u003c\/li\u003e\n\u003cli\u003eSize:\u003cspan\u003e \u003c\/span\u003e5.32\" H\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920021655871,"sku":"18-7876-1","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7876-1.png?v=1762469852"},{"product_id":"18-7878-1","title":"Oil Filter | 18-7878-1","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920021721407,"sku":"118-7878-1","price":16.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7878-1.png?v=1757320972"},{"product_id":"boat-oil-filter-for-emp-omc-quicksilver-18-7879-1","title":"Oil Filter | 18-7879-1","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920021786943,"sku":"118-7879-1","price":8.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7879-1.png?v=1757340361"},{"product_id":"18-7896","title":"Oil Filter | 18-7896","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920021983551,"sku":"118-7896","price":13.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7896.png?v=1757320985"},{"product_id":"18-7897","title":"Oil Filter | 18-7897","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920022049087,"sku":"18-7897","price":14.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7897.png?v=1757340374"},{"product_id":"18-7902-oil-filter","title":"Oil Filter | 18-7902","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920022114623,"sku":"18-7902","price":12.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7902.png?v=1764801511"},{"product_id":"18-7903","title":"Oil Filter | 18-7903","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, High-efficiency filter media that meets or exceeds the OE’s filtration. Manufactured to meet or exceed OEM specifications.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920022278463,"sku":"18-7903","price":11.89,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-7903.png?v=1757357642"},{"product_id":"18-7909","title":"Oil Filter | 18-7909","description":"\u003cp\u003e\u003cspan\u003eBacked by Sierra's industry leading warranty and engineered with premium grade materials that will excel in the extreme marine environment, this oil filter features a heavy-wall steel canister and epoxy coating for further corrosion protection, as well as high-efficiency filter media that meets or exceeds the OE’s filtration and an anti-drain back valve. 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It’s great for oil injection systems or pre-mix applications, and offers excellent performance with lower quality fuels. Exceeds JASO, ISO, API, and NMMA for advanced generation 2-cycle lubricants. Will not void engine manufacturer's warranty.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003cstrong\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920035451199,"sku":"18-9500-3","price":54.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9500-3.png?v=1757341079"},{"product_id":"tc-w3-direct-injection-boat-engine-oil-18-9530-3","title":"TC-W3 Direct Injection Oil, Gal | 18-9530-3","description":"\u003cp\u003e\u003cspan\u003eFormulated to improve performance and extend engine life, this high performance lubricant is ideal for today's high horsepower outboards that demand maximum performance. 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Will not void engine manufacturer's warranty. \u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920035516735,"sku":"18-9530-3","price":70.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9530-3.png?v=1757341093"},{"product_id":"tc-w3-full-synthetic-boat-engine-oil-18-9540-2","title":"TC-W3 Full Synthetic, Qt. | 18-9540-2","description":"\u003cp\u003e\u003cspan\u003eFormulated to improve performance and extend engine life, this high performance lubricant is ideal for today's high horsepower outboards that demand maximum performance. It is a direct replacement for the BRP XD-100 2 stroke oil. It reduces ring sticking, deposit formation, and exhaust port blockage, allowing for easier starting, and results in significantly reduced aquatic toxicity compared to other outboard oils on the market today. It’s great for oil injection systems or pre-mix applications, and offers excellent performance with lower quality fuels. Exceeds JASO, ISO, API, and NMMA for advanced generation 2-cycle lubricants. Will not void engine manufacturer's warranty.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920035615039,"sku":"18-9540-2","price":22.09,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9540-2.png?v=1757321615"},{"product_id":"tc-w3-full-synthetic-boat-engine-oil-18-9540-3","title":"TC-W3 Full Synthetic, Gal. | 18-9540-3","description":"\u003cp\u003e\u003cspan\u003eFormulated to improve performance and extend engine life, this high performance lubricant is ideal for today's high horsepower outboards that demand maximum performance. It is a direct replacement for the BRP XD-100 2 stroke oil. It reduces ring sticking, deposit formation, and exhaust port blockage, allowing for easier starting, and results in significantly reduced aquatic toxicity compared to other outboard oils on the market today. It’s great for oil injection systems or pre-mix applications, and offers excellent performance with lower quality fuels. Exceeds JASO, ISO, API, and NMMA for advanced generation 2-cycle lubricants. Will not void engine manufacturer's warranty.\u003c\/span\u003e\u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920036303167,"sku":"18-9540-3","price":77.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9540-3.png?v=1762451727"},{"product_id":"10w-40-fc-w-semi-synthetic-oil-boat-engine-oil-18-9551-2","title":"10W-40 FC-W Semi Synthetic Oil, Qt. | 18-9551-2","description":"\u003cp\u003e\u003cspan\u003eDirect Suzuki replacement oil. NMMA FC-W Certified\/API-SL. Semi-synthetic formulation for superior protection under high loads and operating stress.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920036565311,"sku":"18-9551-2","price":12.49,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9551-2.png?v=1769447417"},{"product_id":"sierra-10w40-fc-w-semi-synthetic-engine-oil-18-9551-3","title":"10W-40 FC-W Semi-Synthetic Oil, Gal. | 18-9551-3","description":"\u003cp\u003e\u003cspan\u003eDirect Suzuki replacement oil. NMMA FC-W Certified\/API-SL. Semi-synthetic formulation for superior protection under high loads and operating stress.\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","brand":"SIERRA","offers":[{"title":"Default Title","offer_id":50920036696383,"sku":"18-9551-3","price":46.19,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0759\/8273\/3631\/files\/18-9551-3.png?v=1757358079"},{"product_id":"25w-50-fc-w-semi-synthetic-boat-engine-oil-18-9552-3","title":"25W-50 FC-W Semi-Synthetic Oil, 4L | 18-9552-3","description":"\u003cp\u003e\u003cspan\u003eFor use in supercharged Mercury Verado. NMMA FC-W Certified\/API-SL. 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