{"product_id":"6h3-11181-a1-gasket-cover","title":"6H3-11181-A1 Yamaha Gasket Cover | Genuine OEM Yamaha Outboard Part","description":"\u003cp\u003e\n 🔧 Product Description\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Genuine Yamaha Cylinder Head Gasket - Part Number: 6H3-11181-A1\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Yamaha cylinder-head gasket for selected 50HP, 60HP and 70HP three-cylinder two-stroke outboards.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The gasket seals combustion pressure, cooling-water passages and the cylinder-head joint between the head and cylinder block.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n ⚙️ Key Features\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Yamaha OEM cylinder-head gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Yamaha part number 6H3-11181-A1\n\u003c\/p\u003e\n\u003cp\u003e\n • Earlier service version superseded by 6H3-11181-A2\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on Yamaha three-cylinder 50HP to 70HP two-strokes\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra, Recmar and WSM-style replacements available\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔄 Supersession \u0026amp; Cross Reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM Supersession Chain:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A2 → Supersedes 6H3-11181-A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A1 → Supersedes 6H3-11181-A0\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A0 → Supersedes 6H3-11181-01\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-01 → Supersedes 6H3-11181-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-00 earlier Yamaha cylinder-head gasket reference\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n OEM \/ Related Numbers:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A1\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A1-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H311181A100\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A2\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-A0\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-01\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11181-00\n\u003c\/p\u003e\n\u003cp\u003e\n • 6H3-11193-A1 related head-cover gasket\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Aftermarket \/ Verified Equivalents:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-3831\n\u003c\/p\u003e\n\u003cp\u003e\n • Recmar: REC6H3-11181-A2\n\u003c\/p\u003e\n\u003cp\u003e\n • YiheoZux: 6H3-11181 replacement gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Asaki: 6H3-11181-A0 \/ A1 \/ A2\n\u003c\/p\u003e\n\u003cp\u003e\n • Direct aftermarket head gasket: 6H3-11181-A2\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🚤 Compatibility\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Commonly used on:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha three-cylinder two-stroke cylinder heads\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Typically suits:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine models:\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 25B applications using the 6H3 cylinder block\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 50G\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 60F\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha E60H Enduro\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha C60\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 70B\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 70C\n\u003c\/p\u003e\n\u003cp\u003e\n • Yamaha 60TL and 70TL three-cylinder models\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • HP Range: Commonly 50HP - 70HP, plus selected 25B applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: Yamaha three-cylinder carburetted two-stroke outboard\n\u003c\/p\u003e\n\u003cp\u003e\n • Year Range: Approximately 1984 - 2019, dependent on cylinder-head revision\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 🔌 Function\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n The gasket seals the combustion chambers and separates cylinder pressure from the engine cooling passages.\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n Common signs of failure:\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Low or uneven compression\n\u003c\/p\u003e\n\u003cp\u003e\n • Cooling water enters a cylinder\n\u003c\/p\u003e\n\u003cp\u003e\n • Combustion gases pressurise the cooling system\n\u003c\/p\u003e\n\u003cp\u003e\n • Water or staining appears around the cylinder-head joint\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine overheats or misfires after warm-up\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n 📦 Condition\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Genuine Yamaha part\n\u003c\/p\u003e\n\u003cp\u003e\n • Brand new\n\u003c\/p\u003e\n\u003cp\u003e\n • Supplied in original or equivalent packaging\n\u003c\/p\u003e\n","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":53404113240356,"sku":"K292921","price":43.99,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_ad1d833b-0006-427b-bacc-6378d4a99797.jpg?v=1777285213","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/6h3-11181-a1-gasket-cover","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}