{"product_id":"yamaha-outboard-9-9-20hp-stainless-propeller-9-25x11j-8-spline","title":"9.9 15 20HP 9 1\/4 x 11J Yamaha Outboard Stainless Steel Propeller  8 Spline","description":"\u003cp data-start=\"1015\" data-end=\"1197\"\u003eStainless steel \u003cstrong data-start=\"1031\" data-end=\"1107\"\u003eoutboard propeller for Yamaha outboard engines (9.9HP–20HP 2 \u0026amp; 4 stroke)\u003c\/strong\u003e. Designed for strength, durability, and improved performance over aluminium alternatives.\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1350\"\u003eManufactured to OEM specification, this SSI Marine propeller offers enhanced corrosion resistance and long service life in demanding marine conditions.\u003c\/p\u003e\n\u003cp data-start=\"1199\" data-end=\"1350\"\u003e\u003cstrong\u003e9 1\/4 x 11\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-start=\"1352\" data-end=\"1355\"\u003e\n\u003ch3 data-section-id=\"mqbl3h\" data-start=\"1357\" data-end=\"1383\"\u003eFitment\u003c\/h3\u003e\n\u003cp data-start=\"1494\" data-end=\"1521\"\u003e\u003cstrong data-start=\"1494\" data-end=\"1521\"\u003eYamaha Outboard Engines\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"1523\" data-end=\"1559\"\u003e\u003cstrong data-start=\"1523\" data-end=\"1536\"\u003e2 Stroke:\u003c\/strong\u003e\u003cbr data-start=\"1536\" data-end=\"1539\"\u003e• 9.9 HP\u003cbr data-start=\"1547\" data-end=\"1550\"\u003e• 15 HP\u003c\/p\u003e\n\u003cp data-start=\"1561\" data-end=\"1626\"\u003e\u003cstrong data-start=\"1561\" data-end=\"1574\"\u003e4 Stroke:\u003c\/strong\u003e\u003cbr data-start=\"1574\" data-end=\"1577\"\u003e• F9.9 (with oil filter models)\u003cbr data-start=\"1608\" data-end=\"1611\"\u003e• F15\u003cbr data-start=\"1616\" data-end=\"1619\"\u003e• F20\u003c\/p\u003e\n\u003cp data-start=\"1628\" data-end=\"1682\"\u003e⚠️ \u003cem data-start=\"1631\" data-end=\"1680\"\u003eDoes NOT fit F20G models (uses 10 spline shaft)\u003c\/em\u003e\u003c\/p\u003e\n\u003chr data-start=\"1684\" data-end=\"1687\"\u003e\n\u003ch3 data-section-id=\"jhjjy8\" data-start=\"1689\" data-end=\"1704\"\u003eIMPORTANT\u003c\/h3\u003e\n\u003cp data-start=\"1705\" data-end=\"1872\"\u003ePlease check and confirm that \u003cstrong data-start=\"1735\" data-end=\"1763\"\u003e9 1\/4 x 11J and 8 spline\u003c\/strong\u003e is the correct propeller size for your engine.\u003cbr data-start=\"1810\" data-end=\"1813\"\u003eIf unsure, please contact us and we will try to advise you.\u003c\/p\u003e\n\u003chr data-start=\"1874\" data-end=\"1877\"\u003e\n\u003ch3 data-section-id=\"1l2wnus\" data-start=\"1879\" data-end=\"1892\"\u003eDetails\u003c\/h3\u003e\n\u003cp data-start=\"1893\" data-end=\"2109\"\u003e• Diameter: 9 1\/4\u003cbr data-start=\"1910\" data-end=\"1913\"\u003e• Pitch: 11\u003cbr data-start=\"1924\" data-end=\"1927\"\u003e• Splines: 8 (8 Tooth)\u003cbr data-start=\"1949\" data-end=\"1952\"\u003e• Type: J Type\u003cbr data-start=\"1966\" data-end=\"1969\"\u003e• Blades: 3\u003cbr data-start=\"1980\" data-end=\"1983\"\u003e• Rotation: Right Hand\u003cbr data-start=\"2005\" data-end=\"2008\"\u003e• Material: Stainless Steel\u003cbr data-start=\"2035\" data-end=\"2038\"\u003e• Brand: SSI Marine\u003cbr data-start=\"2057\" data-end=\"2060\"\u003e• Direct replacement – no modification required\u003c\/p\u003e\n\u003chr data-start=\"2111\" data-end=\"2114\"\u003e\n\u003ch3 data-section-id=\"oxrwjx\" data-start=\"2116\" data-end=\"2145\"\u003eWhy Buy from SSI Marine\u003c\/h3\u003e\n\u003cp data-start=\"2146\" data-end=\"2360\"\u003eWorkshop-tested aftermarket \u0026amp; OEM-spec parts\u003cbr data-start=\"2190\" data-end=\"2193\"\u003eFast UK dispatch (same-day before 1 PM Mon–Fri)\u003cbr data-start=\"2240\" data-end=\"2243\"\u003eTracked 24-hour UK delivery\u003cbr data-start=\"2270\" data-end=\"2273\"\u003eUK stock – collection available from Leigh (Manchester)\u003cbr data-start=\"2328\" data-end=\"2331\"\u003eTechnical support available\u003c\/p\u003e\n\u003chr data-start=\"2362\" data-end=\"2365\"\u003e\n\u003ch3 data-section-id=\"1v4wuhf\" data-start=\"2367\" data-end=\"2393\"\u003eBuyer Responsibility\u003c\/h3\u003e\n\u003cp data-start=\"2394\" data-end=\"2550\"\u003ePlease confirm compatibility with your engine model and serial number before purchase.\u003cbr data-start=\"2480\" data-end=\"2483\"\u003eIf unsure, contact us — our technical team will be happy to help.\u003c\/p\u003e","brand":"SSI MARINE","offers":[{"title":"Default Title","offer_id":56819276874106,"sku":"SSTY91\/4X11","price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/2285\/5233\/files\/s-l1600_2455bfcd-6742-4bf9-81fc-acc59bf4563e.webp?v=1776563652","url":"https:\/\/ssimarine.co.uk\/products\/yamaha-outboard-9-9-20hp-stainless-propeller-9-25x11j-8-spline","provider":"SSI Marine ","version":"1.0","type":"link"}