{"product_id":"yamaha-yamalube-marine-lower-unit-gearcase-lube-1-quart-with-pump-gasket-oem-corrosion-protection","title":"YAMAHA Yamalube Marine Lower Unit Gearcase Lube — 1 Quart with Pump \u0026 Gasket, OEM Corrosion Protection","description":"\u003cp\u003e\u003cstrong\u003eYamalube Marine Lower Unit Gearcase Lube (1 quart) with pump and gasket is Yamaha's OEM formula for protecting outboard gearcases from wear, rust, and corrosion in both fresh and saltwater.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eDesigned and manufactured for Yamaha outboards up to 250 HP (excluding the Yamaha 4.2L V6), this lower-unit gearcase lubricant combines high-shear stability with fortified rust and corrosion inhibitors to keep gears and bearings operating smoothly under high-speed, extended-use conditions. The package includes a one-quart bottle of Yamalube, two washers, an Atwood-style pump for easier filling, and the necessary gasket for a proper seal—everything you need for routine lower-unit service and preventive maintenance.\u003c\/p\u003e\n\n\u003ch3\u003eHow does this gearcase lube protect my lower unit during long runs?\u003c\/h3\u003e\n\u003cp\u003eThe formula is engineered for continuous high-speed operation, maintaining a protective film on gears and bearings to reduce friction and metal-to-metal contact. Enhanced corrosion inhibitors work actively to resist oxidation and saltwater attack, extending component life without compromising viscosity under heat.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eStable film strength reduces gear wear during sustained high RPM use\u003c\/li\u003e\n  \u003cli\u003eRust and corrosion inhibitors protect internal metal surfaces\u003c\/li\u003e\n  \u003cli\u003eMaintains proper viscosity across a broad temperature range\u003c\/li\u003e\n  \u003cli\u003eOEM formulation tuned for Yamaha lower-unit tolerances\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eIs this lubricant compatible with my outboard and how do I apply it?\u003c\/h3\u003e\n\u003cp\u003eYamalube Marine Lower Unit Gearcase Lube is specified for use in Yamaha outboards up to 250 HP, with the exception of the 4.2L V6 model. The included Atwood pump simplifies filling and reduces spills, while the washers and gasket help ensure a secure, leak-free installation when servicing the drain and fill points.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for Yamaha outboards 250 HP and below (not for 4.2L V6)\u003c\/li\u003e\n  \u003cli\u003eComes with an Atwood pump for clean, controlled filling\u003c\/li\u003e\n  \u003cli\u003eIncludes two washers and a gasket for correct sealing\u003c\/li\u003e\n  \u003cli\u003eFollow manufacturer's service intervals and disposal guidelines\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat performance benefits can I expect from using the OEM Yamalube product?\u003c\/h3\u003e\n\u003cp\u003eUsing Yamaha’s OEM gearcase lube helps maintain factory-intended protection, fit, and performance. The lube reduces the likelihood of premature wear, helps prevent pitting and corrosion from salt exposure, and supports smooth shifting and quieter gear operation over time.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eExtended component life through reduced wear and scoring\u003c\/li\u003e\n  \u003cli\u003eImproved corrosion resistance for saltwater use\u003c\/li\u003e\n  \u003cli\u003eLess gear noise and better shifting due to consistent lubrication\u003c\/li\u003e\n  \u003cli\u003eOEM specification reduces risk of compatibility issues\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat should I know about storage, handling, and disposal?\u003c\/h3\u003e\n\u003cp\u003eStore the bottle upright in a cool, dry place away from direct sunlight and extreme heat. Use the provided pump to minimize spills and wipe any drips immediately; dispose of used lubricant per local regulations for petroleum-based fluids to protect the environment.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eKeep container sealed and stored at moderate temperatures\u003c\/li\u003e\n  \u003cli\u003eUse included pump to control dispensing and reduce waste\u003c\/li\u003e\n  \u003cli\u003eCollect and discard used lube following local hazardous-waste rules\u003c\/li\u003e\n  \u003cli\u003eReplace washers and gasket during service for proper sealing\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for? Boaters, fishing professionals, and DIY marine technicians who own Yamaha outboards (up to 250 HP) and want a factory-formulated lubricant for routine lower-unit maintenance will benefit most. If you prioritize OEM compatibility, corrosion protection in saltwater environments, and a cleaner, easier fill process with included hardware, this Yamalube gearcase lube kit is designed to meet those needs without guesswork.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use this Yamalube in any Yamaha outboard?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes for Yamaha outboards up to 250 HP. Do not use it in Yamaha 4.2L V6 models.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Does the kit include everything for a lower unit service?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: It includes one quart of lube, an Atwood pump, two washers, and a gasket for a complete fill and seal.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"YAMAHA","offers":[{"title":"Default Title","offer_id":48083146997918,"sku":"B00VIU4KTI","price":54.43,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0781\/2041\/9486\/files\/yamaha-yamalube-quart-front-label.jpg?v=1785826419","url":"https:\/\/northtrailauto.ca\/products\/yamaha-yamalube-marine-lower-unit-gearcase-lube-1-quart-with-pump-gasket-oem-corrosion-protection","provider":"North Trail Auto","version":"1.0","type":"link"}