{"product_id":"mercury-stern-drive-qs-alpha-2-00-std-5-51100007p","title":"Mercury – Quicksilver Complete Sterndrive | Alpha Gen II | Standard Rotation (RH) | 2.00 Gear Ratio | 51100007P","description":"\u003cp data-start=\"0\" data-end=\"117\"\u003e\u003cstrong data-start=\"0\" data-end=\"115\"\u003eMercury – Quicksilver Complete Sterndrive | Alpha Gen II | Standard Rotation (RH) | 2.00 Gear Ratio | 51100007P\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"119\" data-end=\"122\"\u003e\n\u003ch3 data-start=\"124\" data-end=\"142\"\u003e\u003cstrong data-start=\"128\" data-end=\"140\"\u003eOverview\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"143\" data-end=\"747\"\u003eBuilt for boaters who want reliability and performance from a proven design, the \u003cstrong data-start=\"224\" data-end=\"293\"\u003eQuicksilver 51100007P Complete MerCruiser Alpha Gen II Sterndrive\u003c\/strong\u003e is a direct replacement drive engineered to fit the legendary MerCruiser Alpha propulsion system. Designed for \u003cstrong data-start=\"405\" data-end=\"479\"\u003esingle installation 3.0L Alpha sterndrive engines up to 150 horsepower\u003c\/strong\u003e, it’s ideal for \u003cstrong data-start=\"496\" data-end=\"527\"\u003erunabouts and pontoon boats\u003c\/strong\u003e. With its \u003cstrong data-start=\"538\" data-end=\"579\"\u003eTri-Paint corrosion-resistant coating\u003c\/strong\u003e, \u003cstrong data-start=\"581\" data-end=\"607\"\u003eXK360 low-copper alloy\u003c\/strong\u003e, and \u003cstrong data-start=\"613\" data-end=\"645\"\u003espiral-cut steel bevel gears\u003c\/strong\u003e, this drive delivers quiet operation, smooth handling, and long-lasting strength in all conditions.\u003c\/p\u003e\n\u003chr data-start=\"749\" data-end=\"752\"\u003e\n\u003ch3 data-start=\"754\" data-end=\"776\"\u003e\u003cstrong data-start=\"758\" data-end=\"774\"\u003eKey Features\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"779\" data-end=\"862\"\u003e\n\u003cstrong data-start=\"779\" data-end=\"791\"\u003ePurpose:\u003c\/strong\u003e Complete replacement sterndrive for MerCruiser Alpha Gen II systems.\u003c\/li\u003e\n\u003cli data-start=\"865\" data-end=\"946\"\u003e\n\u003cstrong data-start=\"865\" data-end=\"878\"\u003eRotation:\u003c\/strong\u003e \u003cstrong data-start=\"879\" data-end=\"904\"\u003eStandard (Right-Hand)\u003c\/strong\u003e rotation for single-drive applications.\u003c\/li\u003e\n\u003cli data-start=\"949\" data-end=\"1014\"\u003e\n\u003cstrong data-start=\"949\" data-end=\"964\"\u003eGear Ratio:\u003c\/strong\u003e 2.00:1, optimized for 3.0L engines up to 150HP.\u003c\/li\u003e\n\u003cli data-start=\"1017\" data-end=\"1114\"\u003e\n\u003cstrong data-start=\"1017\" data-end=\"1030\"\u003eMaterial:\u003c\/strong\u003e Built with \u003cstrong data-start=\"1042\" data-end=\"1077\"\u003eXK360 low-copper aluminum alloy\u003c\/strong\u003e for superior corrosion resistance.\u003c\/li\u003e\n\u003cli data-start=\"1117\" data-end=\"1211\"\u003e\n\u003cstrong data-start=\"1117\" data-end=\"1128\"\u003eFinish:\u003c\/strong\u003e \u003cstrong data-start=\"1129\" data-end=\"1149\"\u003eTri-Paint system\u003c\/strong\u003e provides a durable, multilayer corrosion-resistant barrier.\u003c\/li\u003e\n\u003cli data-start=\"1214\" data-end=\"1303\"\u003e\n\u003cstrong data-start=\"1214\" data-end=\"1224\"\u003eGears:\u003c\/strong\u003e Precision \u003cstrong data-start=\"1235\" data-end=\"1267\"\u003espiral-cut steel bevel gears\u003c\/strong\u003e for smooth and quiet performance.\u003c\/li\u003e\n\u003cli data-start=\"1306\" data-end=\"1393\"\u003e\n\u003cstrong data-start=\"1306\" data-end=\"1321\"\u003eDurability:\u003c\/strong\u003e Designed for longevity in both freshwater and saltwater environments.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1395\" data-end=\"1398\"\u003e\n\u003ch3 data-start=\"1400\" data-end=\"1437\"\u003e\u003cstrong data-start=\"1404\" data-end=\"1435\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli data-start=\"1440\" data-end=\"1496\"\u003eMerCruiser 3.0L Alpha sterndrive engines (up to 150HP)\u003c\/li\u003e\n\u003cli data-start=\"1499\" data-end=\"1532\"\u003eSingle-drive installations only\u003c\/li\u003e\n\u003cli data-start=\"1535\" data-end=\"1564\"\u003eRunabouts and pontoon boats\u003cbr\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1631\" data-end=\"1634\"\u003e\n\u003ch3 data-start=\"1636\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1640\" data-end=\"1677\"\u003ePerformance \u0026amp; Real-World Benefits\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"1680\" data-end=\"1979\"\u003eThe \u003cstrong data-start=\"1684\" data-end=\"1721\"\u003e51100007P Alpha Gen II sterndrive\u003c\/strong\u003e delivers the same dependable performance that made the MerCruiser Alpha name a favorite among boaters. The precision-cut gears reduce noise and vibration, while the rugged housing and corrosion-resistant finish protect against wear and saltwater exposure.\u003c\/p\u003e\n\u003cp data-start=\"1981\" data-end=\"2244\"\u003eThis drive is designed to bolt on as a direct replacement, making installation straightforward. It runs quietly, shifts smoothly, and maintains strong propulsion efficiency for years of worry-free use — whether you’re cruising across the lake or towing a skier.\u003c\/p\u003e\n\u003chr data-start=\"2246\" data-end=\"2249\"\u003e\n\u003ch3 data-start=\"2251\" data-end=\"2283\"\u003e\u003cstrong data-start=\"2255\" data-end=\"2281\"\u003eWhy Choose Mercury OEM\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2284\" data-end=\"2544\"\u003eThe \u003cstrong data-start=\"2288\" data-end=\"2313\"\u003eQuicksilver 51100007P\u003c\/strong\u003e is built by Mercury to the same standards as factory MerCruiser drives. Aftermarket sterndrives can look similar but often use lower-grade alloys or imprecise gear machining, leading to poor alignment, noise, and premature wear.\u003c\/p\u003e\n\u003cp data-start=\"2546\" data-end=\"2778\"\u003eMercury’s OEM drives use premium materials, precision engineering, and advanced coatings to ensure unmatched reliability. With factory-level testing and proven performance, you know you’re getting a drive built to go the distance.\u003c\/p\u003e\n\u003chr data-start=\"2780\" data-end=\"2783\"\u003e\n\u003ch3 data-start=\"2785\" data-end=\"2798\"\u003e\u003cstrong data-start=\"2789\" data-end=\"2796\"\u003eFAQ\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp data-start=\"2800\" data-end=\"2925\"\u003e\u003cstrong data-start=\"2800\" data-end=\"2846\"\u003eQ1: What engines does this sterndrive fit?\u003c\/strong\u003e\u003cbr data-start=\"2846\" data-end=\"2849\"\u003eIt fits \u003cstrong data-start=\"2857\" data-end=\"2922\"\u003eMerCruiser 3.0L Alpha sterndrive engines up to 150 horsepower\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp data-start=\"2927\" data-end=\"3058\"\u003e\u003cstrong data-start=\"2927\" data-end=\"2964\"\u003eQ2: What gear ratio does it have?\u003c\/strong\u003e\u003cbr data-start=\"2964\" data-end=\"2967\"\u003eThe drive uses a \u003cstrong data-start=\"2984\" data-end=\"3005\"\u003e2.00:1 gear ratio\u003c\/strong\u003e, perfect for 3.0L engines in single installations.\u003c\/p\u003e\n\u003cp data-start=\"3060\" data-end=\"3154\"\u003e\u003cstrong data-start=\"3060\" data-end=\"3098\"\u003eQ3: What’s the rotation direction?\u003c\/strong\u003e\u003cbr data-start=\"3098\" data-end=\"3101\"\u003eThis is a \u003cstrong data-start=\"3111\" data-end=\"3145\"\u003eright-hand (standard rotation)\u003c\/strong\u003e drive.\u003c\/p\u003e\n\u003cp data-start=\"3156\" data-end=\"3301\"\u003e\u003cstrong data-start=\"3156\" data-end=\"3190\"\u003eQ4: Can I use it in saltwater?\u003c\/strong\u003e\u003cbr data-start=\"3190\" data-end=\"3193\"\u003eYes — the \u003cstrong data-start=\"3203\" data-end=\"3244\"\u003eTri-Paint finish and low-copper alloy\u003c\/strong\u003e protect against corrosion in both salt and freshwater.\u003c\/p\u003e\n\u003cp data-start=\"3303\" data-end=\"3470\"\u003e\u003cstrong data-start=\"3303\" data-end=\"3342\"\u003eQ5: Why OEM instead of aftermarket?\u003c\/strong\u003e\u003cbr data-start=\"3342\" data-end=\"3345\"\u003eMercury OEM drives guarantee the right gear alignment, materials, and fit — ensuring smooth, quiet, and reliable operation.\u003c\/p\u003e","brand":"Mercury","offers":[{"title":"Default Title","offer_id":46939504804131,"sku":"5-51100007P","price":2473.97,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/51100007P_Main.jpg?v=1760631152","url":"https:\/\/partsvu.com\/en-au\/products\/mercury-stern-drive-qs-alpha-2-00-std-5-51100007p","provider":"PartsVu","version":"1.0","type":"link"}