{"product_id":"yamaha-lower-unit-assembly-t9-9-66r-45300-22-4d-see-description-for-applicable-models","title":"Yamaha Lower Unit Assembly - T9.9 - 66R-45300-22-4D - See Description for Applicable Models","description":"\u003cp data-section-id=\"rgassz\" data-start=\"0\" data-end=\"77\"\u003e\u003cspan role=\"text\"\u003eThis product has been superseded by: \u003ca href=\"https:\/\/partsvu.com\/lower-unit-assy-66r-45300-22-8d.html\"\u003e66R-45300-22-8D\u003c\/a\u003e\u003c\/span\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"77\"\u003e\u003c\/strong\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch2 data-section-id=\"rgassz\" data-start=\"0\" data-end=\"77\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"3\" data-end=\"77\"\u003eYamaha - Lower Unit Assembly - Complete Drive System - T9.9 - 66R-45300-22-4D\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch2 data-section-id=\"1og5t7q\" data-start=\"84\" data-end=\"99\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"87\" data-end=\"99\"\u003eOverview\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"101\" data-end=\"516\"\u003eThe lower unit assembly is a critical component of your Yamaha outboard, designed to deliver smooth and efficient power transfer from the engine to the propeller. Engineered for the T9.9 model, this assembly ensures reliable propulsion, precise gear engagement, and consistent performance on the water. Built to OEM specifications, it offers a perfect fit and dependable durability in demanding marine environments.\u003c\/p\u003e\n\u003chr data-start=\"518\" data-end=\"521\"\u003e\n\u003ch2 data-section-id=\"1j5qwet\" data-start=\"523\" data-end=\"542\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"526\" data-end=\"542\"\u003eKey Features\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"544\" data-end=\"955\"\u003e\n\u003cli data-section-id=\"23257t\" data-start=\"544\" data-end=\"637\"\u003e\n\u003cstrong data-start=\"546\" data-end=\"574\"\u003eEfficient Power Transfer\u003c\/strong\u003e – Ensures smooth propulsion and reliable engine performance.\u003c\/li\u003e\n\u003cli data-section-id=\"9hbqow\" data-start=\"638\" data-end=\"737\"\u003e\n\u003cstrong data-start=\"640\" data-end=\"669\"\u003eModel-Specific Fit (T9.9)\u003c\/strong\u003e – Designed for seamless compatibility with Yamaha T9.9 outboards.\u003c\/li\u003e\n\u003cli data-section-id=\"ths9a5\" data-start=\"738\" data-end=\"848\"\u003e\n\u003cstrong data-start=\"740\" data-end=\"767\"\u003eOEM Yamaha Construction\u003c\/strong\u003e – Manufactured to factory standards for precise fit and long-term reliability.\u003c\/li\u003e\n\u003cli data-section-id=\"1i449p8\" data-start=\"849\" data-end=\"955\"\u003e\n\u003cstrong data-start=\"851\" data-end=\"881\"\u003eCorrosion-Resistant Design\u003c\/strong\u003e – Built to withstand harsh marine environments and extend service life.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"957\" data-end=\"960\"\u003e\n\u003ch2 data-section-id=\"1ww02hn\" data-start=\"962\" data-end=\"996\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"965\" data-end=\"996\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cul data-start=\"998\" data-end=\"1094\"\u003e\n\u003cli data-section-id=\"ja3jkm\" data-start=\"998\" data-end=\"1094\"\u003eCompatible with Yamaha T9.9 outboards using lower unit assembly part number 66R-45300-22-4D.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1096\" data-end=\"1099\"\u003e\n\u003ch2 data-section-id=\"elc90z\" data-start=\"1101\" data-end=\"1111\"\u003e\u003cspan role=\"text\"\u003e\u003cstrong data-start=\"1104\" data-end=\"1111\"\u003eFAQ\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp data-start=\"1113\" data-end=\"1260\"\u003e\u003cstrong data-start=\"1113\" data-end=\"1155\"\u003eQ: What does a lower unit assembly do?\u003c\/strong\u003e\u003cbr data-start=\"1155\" data-end=\"1158\"\u003eA: It transfers engine power to the propeller and houses gears for propulsion and direction control.\u003c\/p\u003e\n\u003cp data-start=\"1262\" data-end=\"1391\"\u003e\u003cstrong data-start=\"1262\" data-end=\"1301\"\u003eQ: Why is this component important?\u003c\/strong\u003e\u003cbr data-start=\"1301\" data-end=\"1304\"\u003eA: It is essential for smooth operation, gear shifting, and overall boat performance.\u003c\/p\u003e\n\u003cp data-start=\"1393\" data-end=\"1524\"\u003e\u003cstrong data-start=\"1393\" data-end=\"1430\"\u003eQ: Is this a genuine Yamaha part?\u003c\/strong\u003e\u003cbr data-start=\"1430\" data-end=\"1433\"\u003eA: Yes, it is an OEM Yamaha component designed for perfect compatibility and reliability.\u003c\/p\u003e\n\u003cp data-start=\"1526\" data-end=\"1681\"\u003e\u003cstrong data-start=\"1526\" data-end=\"1572\"\u003eQ: Is it suitable for marine environments?\u003c\/strong\u003e\u003cbr data-start=\"1572\" data-end=\"1575\"\u003eA: Yes, it is constructed with corrosion-resistant materials for durability in various water conditions.\u003c\/p\u003e\n\u003cp data-start=\"1683\" data-end=\"1832\"\u003e\u003cstrong data-start=\"1683\" data-end=\"1716\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1716\" data-end=\"1719\"\u003eA: It is designed for direct fit replacement, though proper alignment and mechanical knowledge are recommended.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cbr\u003e\u003cbr\u003e\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938506133795,"sku":"66R-45300-22-4D","price":1330.14,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV230807.jpg?v=1698805699","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-t9-9-66r-45300-22-4d-see-description-for-applicable-models","provider":"PartsVu","version":"1.0","type":"link"}