{"product_id":"27997772-mercury-mercruiser-rear-riser-open-gasket-genuine-quicksilver-oem-part","title":"27997772 Mercury MerCruiser Rear Riser Open Gasket | Genuine Quicksilver OEM 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 Quicksilver Rear Riser \/ Exhaust Elbow Open Gasket - Part Number: 27-997772\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n A genuine Quicksilver open-style rear riser \/ exhaust elbow gasket for selected MerCruiser standard cooling exhaust systems. This gasket seals the exhaust riser or elbow joint on older MerCruiser inline, 4-cylinder and V8 log-style exhaust applications.\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 Quicksilver OEM exhaust gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Correct Mercury part number 27-997772\n\u003c\/p\u003e\n\u003cp\u003e\n • Open-style rear riser \/ exhaust elbow gasket\n\u003c\/p\u003e\n\u003cp\u003e\n • Used on selected MerCruiser 120, 140, 165 L6, 470, 3.0LX and early V8 exhaust systems\n\u003c\/p\u003e\n\u003cp\u003e\n • Commonly supplied as a pair in aftermarket Sierra equivalent packs\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 • 27-997772 current \/ later open gasket reference\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-997772 supersedes \/ replaces earlier 27-997771 and 27-99777 family references where applicable\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 • 27-997772\n\u003c\/p\u003e\n\u003cp\u003e\n • 997772\n\u003c\/p\u003e\n\u003cp\u003e\n • 27997772\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-997771\n\u003c\/p\u003e\n\u003cp\u003e\n • 997771\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-99777\n\u003c\/p\u003e\n\u003cp\u003e\n • 99777\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-99777B2\n\u003c\/p\u003e\n\u003cp\u003e\n • 27-52076\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: 18-2833\n\u003c\/p\u003e\n\u003cp\u003e\n • Sierra: 18-2833-9\n\u003c\/p\u003e\n\u003cp\u003e\n • GLM: 31520\n\u003c\/p\u003e\n\u003cp\u003e\n • Mallory: 9-61407\n\u003c\/p\u003e\n\u003cp\u003e\n • Recmar: REC27-99777Q02\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 • MerCruiser standard cooling rear riser \/ exhaust elbow applications\n\u003c\/p\u003e\n\u003cp\u003e\n • Older MerCruiser log-style manifold and riser systems\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 • MerCruiser 120 MCM applications where 27-997772 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 120 \/ 140, 1982-1995 rear riser gasket applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 140 \/ 3.0L rear riser gasket applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 3.0L \/ 3.0LX rear riser open gasket applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 165 inline 6-cylinder rear riser applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser 470 3.7L, 1976-1982 rear riser applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser V8 5.0L \/ 5.7L early engines, 1982 and earlier\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser V8 5.0L \/ 5.7L, 1977-1982 log-style manifold applications\n\u003c\/p\u003e\n\u003cp\u003e\n • MerCruiser Ford V8 exhaust elbow applications where 27-997772 is specified\n\u003c\/p\u003e\n\u003cp\u003e\n \u003cbr\u003e\n\u003c\/p\u003e\n\u003cp\u003e\n • Engine Type: MerCruiser petrol sterndrive \/ inboard\n\u003c\/p\u003e\n\u003cp\u003e\n • System Type: Rear riser \/ exhaust elbow open gasket\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 exhaust riser \/ elbow joint while allowing correct exhaust and cooling water flow through the standard cooling exhaust system.\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 • Water leak at riser joint\n\u003c\/p\u003e\n\u003cp\u003e\n • Exhaust leak or fumes near manifold\n\u003c\/p\u003e\n\u003cp\u003e\n • Rust staining between riser and manifold\n\u003c\/p\u003e\n\u003cp\u003e\n • Overheating from restricted or leaking exhaust water passage\n\u003c\/p\u003e\n\u003cp\u003e\n • Gasket replacement required during riser removal\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 Quicksilver 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":"Quicksilver","offers":[{"title":"Default Title","offer_id":53388127404324,"sku":"745061227637","price":17.2,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0994\/8115\/7924\/files\/original_1a5b927c-e3c5-4454-823d-9fdb02b7a318.jpg?v=1777211541","url":"https:\/\/www.sawleysautoandmarine.com.au\/products\/27997772-mercury-mercruiser-rear-riser-open-gasket-genuine-quicksilver-oem-part","provider":"Sawley's Auto and Marine","version":"1.0","type":"link"}