{"product_id":"yamaha-lower-unit-seal-kit-93101-25m03-90430-08003-f40g-f70a-f80a-b-f100a-d","title":"Yamaha Lower Unit Seal Kit 93101-25M03 90430-08003 F40G F70A F80A\/B F100A\/D","description":"\u003ch2\u003eLower Unit Seal Kit for Yamaha\u003c\/h2\u003e\u003cp\u003eThis lower unit seal kit is a complete replacement set for Yamaha outboard motors, including model numbers F40G, F70A, F80A\/B, and F100A\/D, providing all necessary seals to prevent gear oil leaks and water intrusion; it references OEM cross-reference numbers 93101-25M03 and 90430-08003.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThis lower unit seal kit is an essential maintenance item for Yamaha outboard lower units, containing all gaskets and seals needed to rebuild the gearcase. It is designed for boat owners and mechanics performing lower unit service on select Yamaha four-stroke and two-stroke models. The kit ensures a watertight seal and protects the gears and bearings from corrosion.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eIncludes all necessary seals, O-rings, and gaskets for a complete lower unit reseal\u003c\/li\u003e\n\u003cli\u003eMade from OEM-grade rubber and nitrile compounds for durability\u003c\/li\u003e\n\u003cli\u003eEngineered to match Yamaha factory specifications\u003c\/li\u003e\n\u003cli\u003ePrevent water ingress and gear oil leakage\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor Yamaha F40G\u003c\/li\u003e\n\u003cli\u003efor Yamaha F70A\u003c\/li\u003e\n\u003cli\u003efor Yamaha F80A\u003c\/li\u003e\n\u003cli\u003efor Yamaha F80B\u003c\/li\u003e\n\u003cli\u003efor Yamaha F100A\u003c\/li\u003e\n\u003cli\u003efor Yamaha F100D\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUsed during lower unit oil seal replacement and gearcase overhaul\u003c\/li\u003e\n\u003cli\u003eEnsures reliable performance in both saltwater and freshwater environments\u003c\/li\u003e\n\u003cli\u003eCommonly installed during tune-ups and winterization\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003ePart Number(s)\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e93101-25M03, 90430-08003\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Models\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eF40G, F70A, F80A\/B, F100A\/D\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e What is included in this seal kit? \u003cstrong\u003eA:\u003c\/strong\u003e The kit includes all required seals, O-rings, and gaskets for a lower unit reseal, typically totaling over 10 pieces. It covers the driveshaft, propshaft, and shift shaft seals.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e How often should the lower unit seal kit be replaced? \u003cstrong\u003eA:\u003c\/strong\u003e It is recommended to inspect the seals annually and replace them if any oil leaks or water intrusion is detected. Many owners replace the seals every 2-3 seasons as preventive maintenance.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":45556607549526,"sku":"ZZ3E01198","price":36.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_b4473f72-2778-44ca-9e21-0e3a04b90537.jpg?v=1789216705","url":"https:\/\/www.solidspare.com\/products\/yamaha-lower-unit-seal-kit-93101-25m03-90430-08003-f40g-f70a-f80a-b-f100a-d","provider":"Solid Spare","version":"1.0","type":"link"}