{"product_id":"yamaha-lower-unit-assembly-lz200-2011-2012-64h-45300-23-8d","title":"Yamaha Lower Unit Assembly - LZ200 2011-2012 - 64H-45300-23-8D","description":"\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"d14a85a1-5e3f-46cf-8ef3-21989bc62459\" data-testid=\"conversation-turn-3\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-WEB:e012fad7-3550-49cf-9e4a-53a34e201181-19\" data-testid=\"conversation-turn-4\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"bef1eb55-4615-4c0c-a34f-2db64139e864\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"xwuqwf\" data-start=\"0\" data-end=\"77\"\u003eYamaha - Lower Unit Assembly - Gearcase \u0026amp; Power Transfer - 64H-45300-23-8D\u003c\/h2\u003e\n\u003chr data-start=\"79\" data-end=\"82\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"84\" data-end=\"95\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"96\" data-end=\"600\"\u003eWhen a lower unit starts making noise or loses its smooth feel, it’s usually time to stop guessing and swap it out. This Yamaha lower unit assembly is the complete solution—gears, housing, and all—built to get your motor back to running the way it should. It’s the kind of part you rely on when you want solid engagement, quiet operation, and confidence every time you drop it in gear. If you’re running hard on weekends or putting hours on during the season, a fresh lower unit makes all the difference.\u003c\/p\u003e\n\u003chr data-start=\"602\" data-end=\"605\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"607\" data-end=\"622\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"623\" data-end=\"1040\"\u003e\n\u003cli data-section-id=\"ujvgnf\" data-start=\"623\" data-end=\"738\"\u003e\n\u003cstrong data-start=\"625\" data-end=\"655\"\u003eComplete Gearcase Assembly\u003c\/strong\u003e – Comes ready with internal gearing and housing for a full replacement solution.\u003c\/li\u003e\n\u003cli data-section-id=\"1lxpivc\" data-start=\"739\" data-end=\"851\"\u003e\n\u003cstrong data-start=\"741\" data-end=\"772\"\u003eFactory-Matched Performance\u003c\/strong\u003e – Built to Yamaha specifications for smooth power transfer to the propeller.\u003c\/li\u003e\n\u003cli data-section-id=\"1u9ufo7\" data-start=\"852\" data-end=\"942\"\u003e\n\u003cstrong data-start=\"854\" data-end=\"876\"\u003eHeavy-Duty Housing\u003c\/strong\u003e – Designed to handle impact, load, and harsh marine conditions.\u003c\/li\u003e\n\u003cli data-section-id=\"q10rli\" data-start=\"943\" data-end=\"1040\"\u003e\n\u003cstrong data-start=\"945\" data-end=\"975\"\u003eConsistent Gear Engagement\u003c\/strong\u003e – Delivers reliable shifting with reduced noise and vibration.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1042\" data-end=\"1045\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1047\" data-end=\"1077\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1078\" data-end=\"1331\"\u003eDesigned for Yamaha outboard engines that utilize this style of lower unit assembly. Commonly used on mid- to high-horsepower setups across offshore, bay, and recreational boats. Always verify compatibility with your specific engine before installation.\u003c\/p\u003e\n\u003chr data-start=\"1333\" data-end=\"1336\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1338\" data-end=\"1344\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1346\" data-end=\"1526\"\u003e\u003cstrong data-start=\"1346\" data-end=\"1405\"\u003eQ: What are signs that my lower unit needs replacement?\u003c\/strong\u003e\u003cbr data-start=\"1405\" data-end=\"1408\"\u003e\u003cstrong data-start=\"1408\" data-end=\"1414\"\u003eA:\u003c\/strong\u003e Grinding noise, hard shifting, water in the gear oil, or complete loss of propulsion are all strong indicators.\u003c\/p\u003e\n\u003cp data-start=\"1528\" data-end=\"1675\"\u003e\u003cstrong data-start=\"1528\" data-end=\"1584\"\u003eQ: Can I reuse my existing propeller with this unit?\u003c\/strong\u003e\u003cbr data-start=\"1584\" data-end=\"1587\"\u003e\u003cstrong data-start=\"1587\" data-end=\"1593\"\u003eA:\u003c\/strong\u003e In most cases, yes—as long as the shaft spline and size match your current setup.\u003c\/p\u003e\n\u003cp data-start=\"1677\" data-end=\"1835\"\u003e\u003cstrong data-start=\"1677\" data-end=\"1730\"\u003eQ: Do I need to fill it with gear oil before use?\u003c\/strong\u003e\u003cbr data-start=\"1730\" data-end=\"1733\"\u003e\u003cstrong data-start=\"1733\" data-end=\"1739\"\u003eA:\u003c\/strong\u003e Always check and fill with the correct gear oil before running, even if it comes pre-assembled.\u003c\/p\u003e\n\u003cp data-start=\"1837\" data-end=\"2006\"\u003e\u003cstrong data-start=\"1837\" data-end=\"1887\"\u003eQ: How does saltwater use affect a lower unit?\u003c\/strong\u003e\u003cbr data-start=\"1887\" data-end=\"1890\"\u003e\u003cstrong data-start=\"1890\" data-end=\"1896\"\u003eA:\u003c\/strong\u003e Salt accelerates corrosion, especially if seals are worn or maintenance is skipped—regular inspection is key.\u003c\/p\u003e\n\u003cp data-start=\"2008\" data-end=\"2169\"\u003e\u003cstrong data-start=\"2008\" data-end=\"2065\"\u003eQ: Is this part still current or has it been updated?\u003c\/strong\u003e\u003cbr data-start=\"2065\" data-end=\"2068\"\u003e\u003cstrong data-start=\"2068\" data-end=\"2074\"\u003eA:\u003c\/strong\u003e This assembly has been superseded by part number 64H-45300-24-8D, which is the latest version.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938694451491,"sku":"64H-45300-23-8D","price":1302.79,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV227698.jpg?v=1698806296","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-lower-unit-assembly-lz200-2011-2012-64h-45300-23-8d","provider":"PartsVu","version":"1.0","type":"link"}