{"product_id":"mercury-mercruiser-seal-outdrive-fits-bravo-12708","title":"Mercury – Quicksilver Upper Driveshaft Housing Seal | Sterndrive Component | Marine-Grade Rubber | 12708","description":"\u003cp data-end=\"110\" data-start=\"0\"\u003e\u003cstrong data-end=\"108\" data-start=\"0\"\u003eMercury – Quicksilver Upper Driveshaft Housing Seal | Sterndrive Component | Marine-Grade Rubber | 12708\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"115\" data-start=\"112\"\u003e\n\u003ch3 data-end=\"135\" data-start=\"117\"\u003e\u003cstrong data-end=\"133\" data-start=\"121\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"663\" data-start=\"136\"\u003eEvery boater knows that keeping water out of your drive is half the battle. The \u003cstrong data-end=\"282\" data-start=\"216\"\u003eMercury Marine 12708 Quicksilver Upper Driveshaft Housing Seal\u003c\/strong\u003e is a small part that quietly protects one of the most critical sections of your MerCruiser Bravo drive. It’s made for long, hard use — the kind where salt, pressure, and vibration are constant. Swap this seal any time you open up the upper housing, and you’ll be locking in smooth operation, clean gear lube, and the peace of mind that your drive’s protected for another season.\u003c\/p\u003e\n\u003chr data-end=\"668\" data-start=\"665\"\u003e\n\u003ch3 data-end=\"692\" data-start=\"670\"\u003e\u003cstrong data-end=\"690\" data-start=\"674\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"791\" data-start=\"695\"\u003e\n\u003cstrong data-end=\"707\" data-start=\"695\"\u003ePurpose:\u003c\/strong\u003e Seals the upper driveshaft housing to prevent water intrusion and gear oil leaks.\u003c\/li\u003e\n\u003cli data-end=\"908\" data-start=\"794\"\u003e\n\u003cstrong data-end=\"811\" data-start=\"794\"\u003eConstruction:\u003c\/strong\u003e Crafted from \u003cstrong data-end=\"857\" data-start=\"825\"\u003eflexible marine-grade rubber\u003c\/strong\u003e that maintains its seal under pressure and heat.\u003c\/li\u003e\n\u003cli data-end=\"1012\" data-start=\"911\"\u003e\n\u003cstrong data-end=\"929\" data-start=\"911\"\u003eDesign Detail:\u003c\/strong\u003e Cut and molded to \u003cstrong data-end=\"981\" data-start=\"948\"\u003eOEM Mercury Marine tolerances\u003c\/strong\u003e for a perfect, reliable fit.\u003c\/li\u003e\n\u003cli data-end=\"1124\" data-start=\"1015\"\u003e\n\u003cstrong data-end=\"1030\" data-start=\"1015\"\u003eDurability:\u003c\/strong\u003e Resistant to oil, saltwater, and temperature swings that can break down standard materials.\u003c\/li\u003e\n\u003cli data-end=\"1227\" data-start=\"1127\"\u003e\n\u003cstrong data-end=\"1143\" data-start=\"1127\"\u003ePerformance:\u003c\/strong\u003e Keeps internal gears, bearings, and shafts running clean and properly lubricated.\u003c\/li\u003e\n\u003cli data-end=\"1321\" data-start=\"1230\"\u003e\n\u003cstrong data-end=\"1250\" data-start=\"1230\"\u003eMaintenance Tip:\u003c\/strong\u003e Replace this seal whenever the upper housing is removed or serviced.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1326\" data-start=\"1323\"\u003e\n\u003ch3 data-end=\"1365\" data-start=\"1328\"\u003e\u003cstrong data-end=\"1363\" data-start=\"1332\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-end=\"1465\" data-start=\"1368\"\u003eFits \u003cstrong data-end=\"1409\" data-start=\"1373\"\u003eall MerCruiser Bravo sterndrives\u003c\/strong\u003e, including \u003cstrong data-end=\"1462\" data-start=\"1421\"\u003eBravo One, Bravo Two, and Bravo Three\u003c\/strong\u003e.\u003c\/li\u003e\n\u003cli data-end=\"1574\" data-start=\"1468\"\u003eCommon on \u003cstrong data-end=\"1552\" data-start=\"1478\"\u003esport cruisers, offshore fishing boats, and high-performance runabouts\u003c\/strong\u003e using Bravo drives.\u003c\/li\u003e\n\u003cli data-end=\"1641\" data-start=\"1577\"\u003eWorks equally well in \u003cstrong data-end=\"1627\" data-start=\"1599\"\u003efreshwater and saltwater\u003c\/strong\u003e conditions.\u003c\/li\u003e\n\u003cli data-end=\"1744\" data-start=\"1644\"\u003eDesigned for \u003cstrong data-end=\"1696\" data-start=\"1657\"\u003emaintenance, rebuilds, or resealing\u003c\/strong\u003e when working on the upper driveshaft housing.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-end=\"1749\" data-start=\"1746\"\u003e\n\u003ch3 data-end=\"1793\" data-start=\"1751\"\u003e\u003cstrong data-end=\"1791\" data-start=\"1755\"\u003ePerformance \u0026amp; Practical Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2155\" data-start=\"1794\"\u003eA good seal is one of those things you never notice — until it fails. The \u003cstrong data-end=\"1907\" data-start=\"1868\"\u003e12708 Upper Driveshaft Housing Seal\u003c\/strong\u003e is built to prevent that headache. Its rubber compound stays flexible even after years of heat cycles, so it won’t dry out or shrink. It holds tight against vibration and pressure changes, keeping your gear oil clean and your bearings protected.\u003c\/p\u003e\n\u003cp data-end=\"2402\" data-start=\"2157\"\u003eOnce installed, it restores that solid, leak-free confidence that keeps you out on the water longer. It’s not the kind of part that shows off, but it’s one of the reasons your MerCruiser feels strong and runs smooth every time you throttle up.\u003c\/p\u003e\n\u003chr data-end=\"2407\" data-start=\"2404\"\u003e\n\u003ch3 data-end=\"2430\" data-start=\"2409\"\u003e\u003cstrong data-end=\"2428\" data-start=\"2413\"\u003eWhy Buy OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"2733\" data-start=\"2431\"\u003eAftermarket seals can look the same, but the difference shows up in the fit. A seal that’s even slightly off can let water in or leak gear lube under pressure. The \u003cstrong data-end=\"2616\" data-start=\"2595\"\u003eQuicksilver 12708\u003c\/strong\u003e is a \u003cstrong data-end=\"2653\" data-start=\"2622\"\u003egenuine Mercury Marine part\u003c\/strong\u003e, built to the same exact specs as the original equipment on your Bravo drive.\u003c\/p\u003e\n\u003cp data-end=\"3080\" data-start=\"2735\"\u003eWith OEM parts, you know you’re getting materials that were designed to handle marine use — salt, oil, and heat included. It’s the kind of reliability that makes maintenance worth doing right the first time. For most boaters, that’s what Mercury quality is all about: install it once, and get back to boating without second-guessing your gear.\u003c\/p\u003e\n\u003chr data-end=\"3085\" data-start=\"3082\"\u003e\n\u003ch3 data-end=\"3100\" data-start=\"3087\"\u003e\u003cstrong data-end=\"3098\" data-start=\"3091\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-end=\"3220\" data-start=\"3102\"\u003e\u003cstrong data-end=\"3153\" data-start=\"3102\"\u003eQ1: Which MerCruiser drives does this seal fit?\u003c\/strong\u003e\u003cbr data-end=\"3156\" data-start=\"3153\"\u003eIt fits \u003cstrong data-end=\"3189\" data-start=\"3164\"\u003eall Bravo sterndrives\u003c\/strong\u003e — Bravo One, Two, and Three.\u003c\/p\u003e\n\u003cp data-end=\"3383\" data-start=\"3222\"\u003e\u003cstrong data-end=\"3260\" data-start=\"3222\"\u003eQ2: Why replace it during service?\u003c\/strong\u003e\u003cbr data-end=\"3263\" data-start=\"3260\"\u003eOnce the housing is removed, the old seal can lose its tension. Installing a new one prevents leaks before they start.\u003c\/p\u003e\n\u003cp data-end=\"3568\" data-start=\"3385\"\u003e\u003cstrong data-end=\"3436\" data-start=\"3385\"\u003eQ3: How is it better than aftermarket versions?\u003c\/strong\u003e\u003cbr data-end=\"3439\" data-start=\"3436\"\u003eMercury’s material quality and fit precision hold up under pressure — literally. It’s designed for the real marine environment.\u003c\/p\u003e\n\u003cp data-end=\"3698\" data-start=\"3570\"\u003e\u003cstrong data-end=\"3606\" data-start=\"3570\"\u003eQ4: Can it handle saltwater use?\u003c\/strong\u003e\u003cbr data-end=\"3609\" data-start=\"3606\"\u003eYes. The marine-grade rubber resists corrosion, salt, and oil for long-term protection.\u003c\/p\u003e\n\u003cp data-end=\"3839\" data-start=\"3700\"\u003e\u003cstrong data-end=\"3730\" data-start=\"3700\"\u003eQ5: Is it easy to install?\u003c\/strong\u003e\u003cbr data-end=\"3733\" data-start=\"3730\"\u003eYes. It’s a straightforward replacement that most owners or marine techs can handle with standard tools.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":45626592756003,"sku":"12708","price":11.33,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/12708_main.jpg?v=1760631155","url":"https:\/\/partsvu.com\/en-mx\/products\/mercury-mercruiser-seal-outdrive-fits-bravo-12708","provider":"PartsVu","version":"1.0","type":"link"}