{"product_id":"sierra-94002-oil-quart","title":"Sierra 94002 SAE 25W-40 Premium Blend Oil Quart","description":"\u003ch2\u003eSierra 94002 SAE 25W-40 Premium Blend Oil Quart\u003c\/h2\u003e\n\u003cp\u003eThe Sierra 94002 SAE 25W-40 Premium Blend Marine Engine Oil is a 1-quart oil formulated for compatible 4-stroke inboard and sterndrive marine engine applications. Designed for the high-load conditions and harsh operating environment found in marine use, this premium blend oil helps provide lubrication, detergency, anti-wear protection, oxidation resistance, and corrosion protection for supported engines.\u003c\/p\u003e\n\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eSierra 94002 SAE 25W-40 premium blend marine engine oil\u003c\/li\u003e\n  \u003cli\u003e1-quart bottle for routine oil changes, top-offs, and service work\u003c\/li\u003e\n  \u003cli\u003eFormulated for compatible 4-stroke marine engine applications\u003c\/li\u003e\n  \u003cli\u003eDesigned for inboard and sterndrive engines operating under heavy marine loads\u003c\/li\u003e\n  \u003cli\u003eHelps protect internal engine components from wear and corrosion\u003c\/li\u003e\n  \u003cli\u003eHigh-detergency formula helps support cleaner pistons and reduced ring sticking\u003c\/li\u003e\n  \u003cli\u003eAnti-oxidant and anti-wear additives help support dependable engine lubrication\u003c\/li\u003e\n  \u003cli\u003eSuitable for marine service where SAE 25W-40 oil is specified\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eProduct Details\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eBrand: Sierra\u003c\/li\u003e\n  \u003cli\u003ePart Number: 94002\u003c\/li\u003e\n  \u003cli\u003eCommon Sierra Part Number: 18-9400-2\u003c\/li\u003e\n  \u003cli\u003eProduct Type: Premium blend marine engine oil\u003c\/li\u003e\n  \u003cli\u003eOil Viscosity: SAE 25W-40\u003c\/li\u003e\n  \u003cli\u003eContainer Size: 1 quart\u003c\/li\u003e\n  \u003cli\u003eEngine Type: Compatible 4-stroke marine engines\u003c\/li\u003e\n  \u003cli\u003eCommon Applications: Inboard and sterndrive marine engines where SAE 25W-40 oil is specified\u003c\/li\u003e\n  \u003cli\u003ePerformance Standards: Meets or exceeds API SJ, CF-4, and CH-4 quality performance requirements where specified\u003c\/li\u003e\n  \u003cli\u003eConfirm use by matching part number 94002, oil viscosity, engine manufacturer requirements, service manual recommendations, and application before ordering\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhy You Should Buy\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003eMarine-specific oil formulated for the demands of boat engines\u003c\/li\u003e\n  \u003cli\u003ePractical quart size for maintenance, seasonal service, and oil level top-offs\u003c\/li\u003e\n  \u003cli\u003eHelps protect against wear, corrosion, oxidation, and internal deposits\u003c\/li\u003e\n  \u003cli\u003eUseful for boat owners, service shops, marinas, and routine engine maintenance\u003c\/li\u003e\n  \u003cli\u003eEasy to verify by matching Sierra part number 94002, SAE 25W-40 viscosity, and engine oil requirements\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eCommon Applications\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e4-stroke marine engine oil service\u003c\/li\u003e\n  \u003cli\u003eInboard engine maintenance\u003c\/li\u003e\n  \u003cli\u003eSterndrive engine maintenance\u003c\/li\u003e\n  \u003cli\u003eSeasonal boat service and oil changes\u003c\/li\u003e\n  \u003cli\u003eMarine applications requiring SAE 25W-40 premium blend engine oil\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cul\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat size is Sierra 94002?\u003c\/strong\u003e Sierra 94002 is a 1-quart bottle of SAE 25W-40 premium blend marine engine oil.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat type of engines is this oil used for?\u003c\/strong\u003e It is intended for compatible 4-stroke marine inboard and sterndrive engines where SAE 25W-40 oil is specified.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eIs this automotive oil?\u003c\/strong\u003e No, Sierra 94002 is formulated for marine engine use and the operating conditions found in boats.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eWhat protection does this oil provide?\u003c\/strong\u003e It helps provide lubrication, detergency, anti-wear protection, oxidation resistance, and corrosion protection in compatible marine engines.\u003c\/li\u003e\n  \u003cli\u003e\n\u003cstrong\u003eHow do I confirm this is the correct oil?\u003c\/strong\u003e Match Sierra part number 94002, SAE 25W-40 viscosity, your engine manufacturer requirements, service manual recommendations, and application before ordering.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":47077079253224,"sku":"47-94002","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0713\/9927\/6776\/files\/Sierra94002.webp?v=1777487334","url":"https:\/\/wakeboss.com\/products\/sierra-94002-oil-quart","provider":"Wakeboss","version":"1.0","type":"link"}