{"product_id":"flo-torq-ii-kit-835257k1","title":"Mercury – Quicksilver 835257K1 Flo-Torq II Propeller Hub Kit | Mercury 40–300HP Outboards \u0026 MerCruiser Sterndrives (Under 400HP) | 835257K1","description":"\u003cp data-start=\"0\" data-end=\"145\"\u003e\u003cstrong data-start=\"0\" data-end=\"143\"\u003eMercury – Quicksilver 835257K1 Flo-Torq II Propeller Hub Kit | Mercury 40–300HP Outboards \u0026amp; MerCruiser Sterndrives (Under 400HP) | 835257K1\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"147\" data-end=\"150\"\u003e\n\u003ch3 data-start=\"152\" data-end=\"170\"\u003e\u003cstrong data-start=\"156\" data-end=\"168\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"171\" data-end=\"561\"\u003eGet smooth performance and peace of mind with the \u003cstrong data-start=\"221\" data-end=\"275\"\u003eQuicksilver 835257K1 Flo-Torq II Propeller Hub Kit\u003c\/strong\u003e. Designed for \u003cstrong data-start=\"290\" data-end=\"346\"\u003eMercury 40–60HP Command Thrust and BigFoot outboards\u003c\/strong\u003e, \u003cstrong data-start=\"348\" data-end=\"390\"\u003eMercury and Mariner 70–300HP outboards\u003c\/strong\u003e, \u003cstrong data-start=\"392\" data-end=\"420\"\u003eForce 90–120HP outboards\u003c\/strong\u003e, and \u003cstrong data-start=\"426\" data-end=\"488\"\u003eMerCruiser Alpha One and Bravo One sterndrives under 400HP\u003c\/strong\u003e, this kit adds a layer of protection between your prop and drivetrain.\u003c\/p\u003e\n\u003cp data-start=\"563\" data-end=\"811\"\u003eThe Flo-Torq II system cushions your propeller shaft from shock loads during minor impacts — absorbing the hit so your gears don’t take the damage. It’s easy to install, field-serviceable, and trusted by boaters who want performance without risk.\u003c\/p\u003e\n\u003chr data-start=\"813\" data-end=\"816\"\u003e\n\u003ch3 data-start=\"818\" data-end=\"840\"\u003e\u003cstrong data-start=\"822\" data-end=\"838\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"843\" data-end=\"971\"\u003e\n\u003cstrong data-start=\"843\" data-end=\"855\"\u003ePurpose:\u003c\/strong\u003e Protects your propeller shaft and lower unit from impact damage while delivering smooth, reliable power transfer.\u003c\/li\u003e\n\u003cli data-start=\"974\" data-end=\"1097\"\u003e\n\u003cstrong data-start=\"974\" data-end=\"987\"\u003eMaterial:\u003c\/strong\u003e Made from \u003cstrong data-start=\"998\" data-end=\"1063\"\u003ehigh-strength Delrin and corrosion-resistant metal components\u003c\/strong\u003e built for long-term marine use.\u003c\/li\u003e\n\u003cli data-start=\"1100\" data-end=\"1220\"\u003e\n\u003cstrong data-start=\"1100\" data-end=\"1116\"\u003ePerformance:\u003c\/strong\u003e Cushions drivetrain shock loads, reduces vibration, and maintains full torque transfer at all speeds.\u003c\/li\u003e\n\u003cli data-start=\"1223\" data-end=\"1348\"\u003e\n\u003cstrong data-start=\"1223\" data-end=\"1234\"\u003eDesign:\u003c\/strong\u003e \u003cstrong data-start=\"1235\" data-end=\"1265\"\u003eFlo-Torq II modular system\u003c\/strong\u003e allows quick replacement of the drive sleeve without removing the propeller hub.\u003c\/li\u003e\n\u003cli data-start=\"1351\" data-end=\"1508\"\u003e\n\u003cstrong data-start=\"1351\" data-end=\"1377\"\u003eEase of Use \/ Install:\u003c\/strong\u003e Kit includes \u003cstrong data-start=\"1391\" data-end=\"1465\"\u003ethrust washer, drive sleeve, splined adapter, tab washer, and prop nut\u003c\/strong\u003e — installs easily with basic hand tools.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1510\" data-end=\"1513\"\u003e\n\u003ch3 data-start=\"1515\" data-end=\"1552\"\u003e\u003cstrong data-start=\"1519\" data-end=\"1550\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1555\" data-end=\"1607\"\u003eMercury 40–60HP Command Thrust \u0026amp; BigFoot outboards\u003c\/li\u003e\n\u003cli data-start=\"1610\" data-end=\"1648\"\u003eMercury \u0026amp; Mariner 70–300HP outboards\u003c\/li\u003e\n\u003cli data-start=\"1651\" data-end=\"1677\"\u003eForce 90–120HP outboards\u003c\/li\u003e\n\u003cli data-start=\"1680\" data-end=\"1740\"\u003eMerCruiser Alpha One \u0026amp; Bravo One sterndrives (under 400HP)\u003c\/li\u003e\n\u003cli data-start=\"1743\" data-end=\"1810\"\u003eCommon on fishing boats, center consoles, pontoons, and runabouts\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1812\" data-end=\"1815\"\u003e\n\u003ch3 data-start=\"1817\" data-end=\"1860\"\u003e\u003cstrong data-start=\"1821\" data-end=\"1858\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1861\" data-end=\"2059\"\u003eThe \u003cstrong data-start=\"1865\" data-end=\"1897\"\u003e835257K1 Flo-Torq II Hub Kit\u003c\/strong\u003e softens the blow of minor impacts, protecting your gearcase from expensive damage. It also helps smooth out performance by reducing prop chatter and vibration.\u003c\/p\u003e\n\u003cp data-start=\"2061\" data-end=\"2302\"\u003eIf you ever hit something in the water, the modular hub sleeve can be replaced right on the dock in minutes — no special tools required. It’s a small investment that pays off big in reliability and peace of mind every time you throttle up.\u003c\/p\u003e\n\u003chr data-start=\"2304\" data-end=\"2307\"\u003e\n\u003ch3 data-start=\"2309\" data-end=\"2333\"\u003e\u003cstrong data-start=\"2313\" data-end=\"2331\"\u003eWhy Choose OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2334\" data-end=\"2565\"\u003eMercury’s Flo-Torq system is precision-engineered for their engines and sterndrives, guaranteeing perfect torque transfer and alignment. Cheaper aftermarket hubs may not fit correctly, causing noise, vibration, or premature wear.\u003c\/p\u003e\n\u003cp data-start=\"2567\" data-end=\"2757\"\u003eA \u003cstrong data-start=\"2569\" data-end=\"2612\"\u003egenuine Quicksilver Flo-Torq II Hub Kit\u003c\/strong\u003e ensures quiet operation, smooth acceleration, and the protection your drivetrain deserves — the same system Mercury installs from the factory.\u003c\/p\u003e\n\u003chr data-start=\"2759\" data-end=\"2762\"\u003e\n\u003ch3 data-start=\"2764\" data-end=\"2777\"\u003e\u003cstrong data-start=\"2768\" data-end=\"2775\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2778\" data-end=\"2973\"\u003e\u003cstrong data-start=\"2778\" data-end=\"2832\"\u003eQ1: What engines fit the Quicksilver 835257K1 kit?\u003c\/strong\u003e\u003cbr data-start=\"2832\" data-end=\"2835\"\u003eA: It fits \u003cstrong data-start=\"2846\" data-end=\"2876\"\u003eMercury 40–300HP outboards\u003c\/strong\u003e, \u003cstrong data-start=\"2878\" data-end=\"2906\"\u003eForce 90–120HP outboards\u003c\/strong\u003e, and \u003cstrong data-start=\"2912\" data-end=\"2970\"\u003eMerCruiser Alpha \u0026amp; Bravo One sterndrives (under 400HP)\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2975\" data-end=\"3097\"\u003e\u003cstrong data-start=\"2975\" data-end=\"3010\"\u003eQ2: What’s included in the kit?\u003c\/strong\u003e\u003cbr data-start=\"3010\" data-end=\"3013\"\u003eA: One \u003cstrong data-start=\"3020\" data-end=\"3094\"\u003ethrust washer, drive sleeve, splined adapter, tab washer, and prop nut\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"3099\" data-end=\"3227\"\u003e\u003cstrong data-start=\"3099\" data-end=\"3141\"\u003eQ3: How does it protect my drivetrain?\u003c\/strong\u003e\u003cbr data-start=\"3141\" data-end=\"3144\"\u003eA: It absorbs shock from prop strikes, helping prevent lower unit or gear damage.\u003c\/p\u003e\n\u003cp data-start=\"3229\" data-end=\"3349\"\u003e\u003cstrong data-start=\"3229\" data-end=\"3269\"\u003eQ4: Can I replace the sleeve myself?\u003c\/strong\u003e\u003cbr data-start=\"3269\" data-end=\"3272\"\u003eA: Yes. It’s fully field-serviceable and easy to swap using standard tools.\u003c\/p\u003e\n\u003cp data-start=\"3351\" data-end=\"3490\"\u003e\u003cstrong data-start=\"3351\" data-end=\"3390\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3390\" data-end=\"3393\"\u003eA: OEM hubs offer exact fit, smoother operation, and longer service life than generic versions.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626576732451,"sku":"835257K1","price":68.57,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/835257k1_main.jpg?v=1760631234","url":"https:\/\/partsvu.com\/en-au\/products\/flo-torq-ii-kit-835257k1","provider":"PartsVu","version":"1.0","type":"link"}