{"product_id":"sankwin-boat-lower-unit-gear-lube-oil-pump-manual-outboard-mercruiser-transfer-kit-with-3-adapters-and-50cm-hose","title":"SankWin Boat Lower Unit Gear Lube Oil Pump — Manual Outboard \u0026 MerCruiser Transfer Kit with 3 Adapters and 50cm Hose","description":"\u003cp\u003e\u003cstrong\u003eThe SankWin Boat Lower Unit Gear Lube Oil Pump is a manual transfer kit that lets you extract and refill lower-unit gear oil, transmission fluid, and differential fluids on most outboards and MerCruiser\/OMC outdrives.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003ePerforming a clean lower-unit oil change without expensive shop labor is easy when you have the right pump. This SankWin kit includes a compact hand pump, flexible hose, multiple adapters and suction tubes designed to work with standard 28mm quart bottles and a wide range of marine engines — Mercury, Evinrude, Johnson, Yamaha, Honda, Suzuki, Tohatsu and MerCruiser\/OMC among them. Everything is supplied to reach typical drain and fill ports so you can service stern drives and outboard lower units on the dock or at the trailer.\u003c\/p\u003e\n\n\u003ch3\u003eWhich engines and drives will this oil pump work with?\u003c\/h3\u003e\n\u003cp\u003eThe SankWin pump was built for broad marine compatibility. It uses a 3\/8\" swivel steel adapter for many US-built outboards and MerCruiser-style stern drives, while the included 8mm and 10mm adapters extend fit to international outboards.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with most MerCruiser OMC stern\/outdrives and many Johnson, Evinrude, Mercury, Mariner and Force outboards.\u003c\/li\u003e\n  \u003cli\u003eIncludes 8mm and 10mm adapters for Yamaha, Honda, Suzuki and Tohatsu lower-unit ports.\u003c\/li\u003e\n  \u003cli\u003eDesigned to work with standard quart bottles that have a 28mm opening.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I use the pump to change my lower unit gear oil?\u003c\/h3\u003e\n\u003cp\u003eOperation is straightforward: attach the appropriate adapter to the pump, insert the suction tube into the lower-unit drain or fill port, and hand-pump to extract old fluid into a bottle. For filling, reverse the suction direction or use the rigid suction tube and bottle to push fresh gear lube into the unit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eChoose the adapter that matches your drain\/fill port (3\/8\" swivel, 8mm, or 10mm).\u003c\/li\u003e\n  \u003cli\u003eUse the flexible hose for angled ports and rigid tubes for straight insertion.\u003c\/li\u003e\n  \u003cli\u003eClamp included hose or use the steel swivel for a secure connection while pumping.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat parts are included and why they matter?\u003c\/h3\u003e\n\u003cp\u003eThe kit is packaged with the components you need to reach a variety of ports and seal properly. That versatility prevents cross-threads and leaks and reduces the need to buy extra fittings for common marine service tasks.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHand pump sized for manual control and portability.\u003c\/li\u003e\n  \u003cli\u003e50cm flexible hose for hard-to-reach or angled ports.\u003c\/li\u003e\n  \u003cli\u003e3\/8\" swivel steel adapter plus 8mm and 10mm adapters for broad compatibility.\u003c\/li\u003e\n  \u003cli\u003eRigid suction tubes and clamp for firm connections; drain screw gaskets included for resealing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWill this pump handle different oil types and bottle sizes?\u003c\/h3\u003e\n\u003cp\u003eThe SankWin pump is made to transfer gear oil, transmission fluid and differential fluid commonly used in marine lower units. It is optimized for standard quart bottles with 28mm openings, keeping the entire operation tidy and spill-free when paired with compatible containers.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eSuitable for gear lube, trans fluid and differential fluids used in marine applications.\u003c\/li\u003e\n  \u003cli\u003eDesigned around 28mm-neck quart bottles for easy bottle-to-pump connection.\u003c\/li\u003e\n  \u003cli\u003eManual operation avoids electrical hookups and simplifies dockside use.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The SankWin Lower Unit Gear Lube Oil Pump is aimed at boat owners, marine mechanics and DIYers who want a reliable, portable kit for routine lower-unit service. If you perform seasonal maintenance, prefer to avoid shop labor, or need a compact tool for laying down at the marina or storing in a service box, this kit provides the adapters and hoses to cover most common outboard and MerCruiser\/OMC applications without specialist fittings.\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: Does this pump fit MerCruiser\/OMC outdrives?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the kit includes a 3\/8\" swivel steel adapter that fits most MerCruiser\/OMC stern and outdrive ports.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Can I use standard quart bottles with this pump?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — the pump is designed for standard 28mm-neck quart bottles for both draining and filling.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"SankWin","offers":[{"title":"Default Title","offer_id":67595148984505,"sku":"B0FHB13LMT","price":53.12,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0822\/3765\/3177\/files\/sankwin-front-layout-kit.jpg?v=1790586232","url":"https:\/\/redleafauto.ca\/products\/sankwin-boat-lower-unit-gear-lube-oil-pump-manual-outboard-mercruiser-transfer-kit-with-3-adapters-and-50cm-hose","provider":"Redleaf Auto","version":"1.0","type":"link"}