{"product_id":"wet-joint-exhaust-manifold-gasket-repair-kit-for-mercruiser-model-140","title":"Wet-Joint Exhaust Manifold Gasket Repair Kit for MerCruiser Model 140","description":"\u003cdiv style=\"width:100%;max-width:960px;margin:0 auto;box-sizing:border-box;font-family:Arial,Helvetica,sans-serif;font-size:16px;line-height:1.75;color:#293a35;background:#ffffff;overflow-wrap:anywhere;\"\u003e\n  \u003cdiv style=\"padding:28px 24px;margin:0 0 40px;border-top:5px solid #234d40;background:#f5f3ec;box-sizing:border-box;\"\u003e\n    \u003cp style=\"margin:0 0 14px;color:#456052;font-size:12px;line-height:1.6;font-weight:700;letter-spacing:1.4px;text-transform:uppercase;\"\u003eSERDAMARINE \/ MARINE EXHAUST PARTS\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 18px;color:#203e32;font-family:Georgia,Times,serif;font-size:clamp(25px,4vw,34px);font-weight:400;line-height:1.25;\"\u003eWet-Joint Exhaust Manifold Gasket Repair Kit for MerCruiser Model 140\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThis aftermarket wet-joint exhaust manifold gasket repair kit services MerCruiser Model 140 sterndrive installations equipped with the GM 181 CID inline-four (4-cylinder) engine from 1968–1982. It bundles the manifold-to-cylinder head gasket (referenced to 27-53354), open and closed-cooling manifold-to-elbow gaskets, a Rochester carburetor mounting gasket, and a drain plug with O-ring for manifold service.\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eConfiguration \u0026amp; Specifications\u003c\/h2\u003e\n    \u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eExhaust Joint Design\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eWet-joint exhaust configuration\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eManifold-to-Elbow Gasket Options\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eIncludes both open gasket (referenced to 27-99777-2 \/ 27-99777Q02) and closed-cooling gasket (referenced to 27-92720)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eCarburetor Mounting Interface\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eRochester carburetor mounting gasket (referenced to 27-64692)\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eEngine Applications\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eDesigned for the MerCruiser sterndrive application listed below. Before purchase, confirm the Model 140 identification, 1968–1982 model year, GM 181 CID inline-four layout, and wet-joint exhaust arrangement, and select the manifold-to-elbow gasket that matches your installed open or closed-cooling setup rather than choosing by engine displacement alone.\u003c\/p\u003e\n    \u003cul style=\"list-style:none;margin:0;padding:0;\"\u003e\n      \u003cli style=\"margin:0;padding:17px 0;border-bottom:1px solid #dce3dc;\"\u003e\n        \u003cstrong\u003eMerCruiser Stern \/ Out Drive Model 140\u003c\/strong\u003e — GM 181 CID, Inline-4 (4-Cylinder), Model Years 1968–1982. Requires wet-joint exhaust manifold configuration. At the manifold-to-elbow joint, match the open gasket (27-99777-2 \/ 27-99777Q02) or closed-cooling gasket (27-92720) to the installed cooling arrangement.\n        \u003cspan style=\"display:block;margin:6px 0 0;color:#59421f;font-size:13px;font-weight:700;\"\u003eFits when specified\u003c\/span\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eReference Numbers\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThe numbers below are provided for component identification and cross-reference only; they do not indicate that this aftermarket kit is manufactured by the OEM brands, and individual gasket or drain-plug numbers represent service components rather than a single OEM part number for the complete kit.\u003c\/p\u003e\n    \u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003ePrimary Component OEM References (Mercury \/ MerCruiser)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            Exhaust manifold to cylinder head gasket: 27-53354\u003cbr\u003e\n            Open manifold-to-elbow exhaust gasket: 27-99777Q02, 27-99777, 27-99777-2\u003cbr\u003e\n            Closed-cooling manifold-to-elbow gasket: 27-92720\u003cbr\u003e\n            Rochester carburetor mounting gasket: 27-64692\u003cbr\u003e\n            Drain plug service reference: 8M0119211\n          \u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eAdditional Mercury Mariner \/ MerCruiser Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e27-32910, 27-52076, 27-997771, 27-997772, 27-99777B2, 32910, 52076, 53354, 64692, 802377, 806608, 806608A1, 806608A02, 806608Q01, 92720, 997771, 99777B2, 99777Q02\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eOMC Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e0315055, 0508561, 0508563, 0508579, 0508615, 0777923, 0778121, 0908079, 315055, 508561, 508563, 508579, 777923, 908079\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eSierra Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e18-0954, 18-2833, 18-2912\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eGLM Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e31520, 31570, 32630\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eMallory Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e9-61415, 9-61417\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:13px 10px 13px 0;border-bottom:1px solid #e0e5df;vertical-align:top;text-align:left;font-size:14px;font-weight:700;color:#456052;\"\u003eOther Aftermarket Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e18-0356, 18-0937, 47-315055\u003c\/td\u003e\n        \u003c\/tr\u003e\n      \u003c\/tbody\u003e\n    \u003c\/table\u003e\n  \u003ch3 style=\"margin:0 0 10px;color:#234d40;font-size:17px;line-height:1.5;font-weight:700;\"\u003eAdditional service references\u003c\/h3\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eThese identify individual components or related service parts; they do not describe additional supplied items.\u003c\/p\u003e\n\u003cul style=\"margin:0;padding-left:22px;\"\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMercury Mariner; Mercruiser Stern \/ Out Drive — 8M0103971\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMercury Mariner — 22806608Q01\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eSierra — 18-4226\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eOBR Red Rhino — MR-511\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMallory — 9-41203\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eGLM — 13992\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMercruiser Stern \/ Out Drive — 22-8M0119211\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eRECMAR — REC27-99777Q02\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eRECMAR — REC27-64692\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eRECMAR — REC27-53354\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMercruiser Stern \/ Out Drive — 25-26802\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eGLM — 81110\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eMercruiser Stern \/ Out Drive — 96705A1\u003c\/li\u003e\n\u003cli style=\"margin:0 0 12px;\"\u003eGLM — 51212\u003c\/li\u003e\n\u003c\/ul\u003e\u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eSupplied Parts\u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding-left:22px;\"\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eExhaust manifold to cylinder head gasket (referenced to 27-53354)\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eOpen manifold-to-elbow exhaust gasket (referenced to 27-99777 \/ 27-99777-2 \/ 27-99777Q02)\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eClosed-cooling manifold-to-elbow exhaust gasket (referenced to 27-92720)\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eRochester carburetor mounting gasket (referenced to 27-64692)\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eDrain plug with O-ring (referenced to 8M0119211)\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eService \u0026amp; Installation Notes\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eGeneral service guidance only. Use the service manual for your exact engine and exhaust configuration.\u003c\/p\u003e\n    \u003col style=\"margin:0;padding-left:22px;list-style-type:decimal;\"\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eShut off the engine, allow all exhaust components to cool completely, and disconnect the battery to prevent accidental starting during service.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eDrain the exhaust manifold before unbolting joints, and support heavy manifold or elbow castings during removal so mating flanges and studs are not damaged.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eClean and inspect the cylinder head, manifold, elbow, and carburetor mounting surfaces to ensure they are flat and free of old gasket material or corrosion.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eAt the manifold-to-elbow interface, install only the gasket that matches your engine's cooling configuration—use the open gasket (referenced to 27-99777-2 \/ 27-99777Q02) or the closed-cooling gasket (referenced to 27-92720) as specified by the OEM manual. Do not substitute flow configurations.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eFit the O-ring onto the drain plug and tighten all fasteners to the sequences and specifications in the MerCruiser service manual. After reassembly, run the engine with proper cooling water supply and inspect all gasket joints and the drain plug for water or exhaust leaks; stop the engine immediately if any abnormality occurs.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;\"\u003e\n    \u003ch2 style=\"margin:0 0 18px;padding:0 0 10px;border-bottom:1px solid #bdc9c0;color:#234d40;font-family:Georgia,Times,serif;font-size:25px;font-weight:400;line-height:1.35;\"\u003eQuestions Before Replacement\u003c\/h2\u003e\n    \u003cdiv style=\"margin:0;padding:18px 0;border-bottom:1px solid #dce3dc;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px;color:#234d40;font-size:17px;line-height:1.5;font-weight:700;\"\u003eHow do I choose between the two manifold-to-elbow gaskets included in this kit?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eThis kit includes both styles for the 1968–1982 MerCruiser Model 140 (GM 181 CID inline-4) wet-joint manifold. Compare the removed gasket and your cooling arrangement: the open version corresponds to reference 27-99777-2 \/ 27-99777Q02, while the closed-cooling version corresponds to reference 27-92720.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin:0;padding:18px 0;border-bottom:1px solid #dce3dc;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px;color:#234d40;font-size:17px;line-height:1.5;font-weight:700;\"\u003eDo the listed OEM part numbers represent the entire gasket kit?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eNo. Numbers such as 27-53354, 27-99777Q02, 27-92720, 27-64692, and 8M0119211 identify the individual gaskets and the drain plug included inside this service bundle, not a single OEM number for the complete kit.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Serdamarine","offers":[{"title":"Default Title","offer_id":45172695629875,"sku":"24MFK116","price":32.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/2930\/4115\/files\/marine-exhaust-part-30a585f50a69a6ea.jpg?v=1792766370","url":"https:\/\/serdamarine.com\/products\/wet-joint-exhaust-manifold-gasket-repair-kit-for-mercruiser-model-140","provider":"我的商店","version":"1.0","type":"link"}