{"title":"MerCruiser GM V6 S.B. Sterndrive — 2002–2004 · Dry Joint · Standard Cooling · 7° · 4 in · Exhaust system","description":"\u003cdiv class=\"model-catalog\"\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/mercruiser-gm-v6-s-b-sterndrive-20022004\"\u003eBack to MerCruiser GM V6 S.B. Sterndrive — 2002–2004\u003c\/a\u003e\u003c\/p\u003e\n\u003cp\u003eMatch the application and restrictions below with your engine or drive before ordering.\u003c\/p\u003e\n\u003cdiv style=\"overflow-x:auto\"\u003e\u003ctable\u003e\n\u003cthead\u003e\u003ctr\u003e\n\u003cth\u003eProduct\u003c\/th\u003e\n\u003cth\u003eApplication\u003c\/th\u003e\n\u003cth\u003eCatalog reference\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/27-99757-dry-joint-exhaust-hose-bellows-kit-for-mercruiser-gm-v6-s-b\"\u003e27-99757 Dry-Joint Exhaust Hose Bellows Kit for MerCruiser GM V6 S.B.\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eYear: 2002–2004; Cooling: Standard Cooling; Joint: Dry Joint; Elbow angle (degrees): 7; Exhaust diameter (in): 4; Included gasket alternatives are selected for the installed cooling\/carburetor\/spacer configuration; not all gaskets are fitted simultaneously.; With Risers Only; condition on this component, not a blanket requirement for the kit.\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"catalog-reference\"\u003eCatalog parts list\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/27-99757-dry-joint-exhaust-manifold-gasket-kit-for-mercruiser-gm-v6\"\u003e27-99757 Dry-Joint Exhaust Manifold Gasket Kit for MerCruiser GM V6\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eYear: 2002–2004; Cooling: Standard Cooling; Joint: Dry Joint; Elbow angle (degrees): 7; Exhaust diameter (in): 4; Choose the supplied gasket variant for the installed cooling system, manifold, carburetor and riser; alternatives are not installed simultaneously.; With Risers Only; condition on this component, not a blanket requirement for the kit.\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"catalog-reference\"\u003eCatalog parts list\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"27-99757-dry-joint-exhaust-hose-bellows-kit-for-mercruiser-gm-v6-s-b","title":"27-99757 Dry-Joint Exhaust Hose Bellows Kit for MerCruiser GM V6 S.B.","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  \u003csection 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;\"\u003eDry-Joint Manifold Exhaust Hose Bellows Kit for MerCruiser GM V6 S.B. (7° 2002–2004, 14° 2005–2010)\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThis aftermarket manifold exhaust hose bellows kit (OEM reference 27-99757) is configured for MerCruiser Stern \/ Out Drive GM V6 S.B. dry-joint exhaust systems. It fits 7-degree dry-joint configurations from 2002–2004 and 14-degree dry-joint configurations from 2005–2010.\u003c\/p\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;\"\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;\"\u003eDry-Joint\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;\"\u003eAngle \u0026amp; Year Group Pairing\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e7° \/ 7 Degree (2002–2004); 14° \/ 14 Degree (2005–2010)\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;\"\u003eFor servicing manifold exhaust hose bellows on the specified MerCruiser Stern \/ Out Drive GM V6 S.B. dry-joint applications. Confirm that the exhaust system is a dry-joint design, and match the 7-degree configuration to the 2002–2004 application group or the 14-degree configuration to the 2005–2010 application group rather than selecting by the V6 designation or model year 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 GM V6 S.B.\u003c\/strong\u003e — Years: 2002–2004. Joint configuration: Dry Joint. Angle configuration: 7° \/ 7 Degree.\n        \u003cspan style=\"display:block;margin:6px 0 0;color:#59421f;font-size:13px;font-weight:700;\"\u003eFits when specified: Requires Dry Joint exhaust system with 7° \/ 7 Degree configuration (2002–2004).\u003c\/span\u003e\n      \u003c\/li\u003e\n      \u003cli style=\"margin:0;padding:17px 0;border-bottom:1px solid #dce3dc;\"\u003e\n        \u003cstrong\u003eMerCruiser Stern \/ Out Drive GM V6 S.B.\u003c\/strong\u003e — Years: 2005–2010. Joint configuration: Dry Joint. Angle configuration: 14° \/ 14 Degree.\n        \u003cspan style=\"display:block;margin:6px 0 0;color:#59421f;font-size:13px;font-weight:700;\"\u003eFits when specified: Requires Dry Joint exhaust system with 14° \/ 14 Degree configuration (2005–2010).\u003c\/span\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003ch3 style=\"font-size:17px;margin:20px 0 10px;color:#143b31;\"\u003eAdditional model-specific applications\u003c\/h3\u003e\n\u003cul style=\"padding-left:20px;line-height:1.7;\"\u003e\n\u003cli\u003eMerCruiser GM V6 S.B. DRY JOINT, 2002–2004, dry-joint design, 7-degree configuration.\u003c\/li\u003e\n\u003cli\u003eMerCruiser GM V6 S.B. DRY JOINT, 2005–2010, dry-joint design, 14-degree configuration.\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;\"\u003eReference Numbers\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThe numbers below are provided for part identification and reference only. They do not independently establish direct interchangeability across different exhaust configurations or indicate manufacturer identity.\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;\"\u003eMerCruiser Stern \/ Out Drive (OEM Reference)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e27-99757\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 (Aftermarket Reference)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e18-2909, 18-2909-9\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 (Aftermarket Reference)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e32170\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;\"\u003eSupplied Parts\u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding-left:22px;\"\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eDry-Joint Manifold Exhaust Hose Bellows Kit\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;\"\u003eEnsure the engine is completely shut off, cool to the touch, and secured against accidental starting before servicing any exhaust components.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eInspect the dry-joint exhaust mating surfaces and hose connection necks for corrosion, scale, or damage before fitting the new exhaust hose bellows components.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eAlign the hose bellows according to the factory service manual for your specific 7-degree (2002–2004) or 14-degree (2005–2010) GM V6 S.B. dry-joint exhaust layout.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eAfter installation, monitor the exhaust connections during initial operation. If any exhaust gas or water leakage is observed, stop the engine immediately and inspect the assembly.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0 0 40px;padding:24px;border-top:1px solid #bdc9c0;border-bottom:1px solid #bdc9c0;background:#f5f3ec;box-sizing:border-box;\"\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;\"\u003eThe Serdamarine Approach\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eExhaust parts need a configuration match. Serdamarine focuses on marine exhaust manifolds and their related service parts. Application details, connection requirements and public reference numbers are presented together to support part selection.\u003c\/p\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 the 7-degree and 14-degree configurations correspond to model years for this kit?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eFor MerCruiser GM V6 S.B. dry-joint exhaust systems, this kit applies to 7-degree (7°) configurations from 2002–2004 and 14-degree (14°) configurations from 2005–2010. Selection requires matching both the dry-joint system type and the specific angle-to-year group pairing.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Serdamarine","offers":[{"title":"Default Title","offer_id":45171991281715,"sku":"24MFK128","price":147.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/2930\/4115\/files\/marine-exhaust-part-f6b51faa166d305a.jpg?v=1792755056"},{"product_id":"27-99757-dry-joint-exhaust-manifold-gasket-kit-for-mercruiser-gm-v6","title":"27-99757 Dry-Joint Exhaust Manifold Gasket Kit for MerCruiser GM V6","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;\"\u003eMerCruiser GM V6 Dry-Joint Exhaust Manifold Gasket Repair Kit — Standard Cooling\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThis exhaust manifold gasket repair kit services MerCruiser GM V6 S.B. dry-joint exhaust systems configured for standard cooling, covering 2002–2004 setups with 7-degree dry-joint risers\/elbows and 2005–2010 setups with 14-degree dry-joint risers\/elbows. It brings together the manifold gaskets (reference 27-99757), both restricted-flow and full-flow dry-joint elbow gaskets (references 27-864850A02 and 27-864547A02), and drain plugs supplied with O-rings for V6 standard-cooling joint 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;\"\u003eDry-Joint\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;\"\u003eCooling Configuration\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eStandard Cooling\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;\"\u003eAssociated Riser \/ Elbow Angle by Year\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e7-degree dry-joint riser\/elbow (2002–2004 configurations); 14-degree dry-joint riser\/elbow (2005–2010 configurations)\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;\"\u003eIncluded Elbow Gasket Flow Patterns\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eRestricted-flow (restrictor) and full-flow dry-joint elbow gaskets\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;\"\u003eThis kit is configured for the MerCruiser GM V6 S.B. dry-joint, standard-cooling applications listed below. Check the installed exhaust-joint design, engine year, cooling configuration, and riser\/elbow angle rather than relying on “V6” alone, and match the restrictor or full-flow elbow gasket to the required flow pattern and reference number for each joint.\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 GM V6 S.B. Dry Joint (2002–2004)\u003c\/strong\u003e — Standard cooling; configured for use with 7-degree dry-joint riser\/elbow assemblies.\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      \u003cli style=\"margin:0;padding:17px 0;border-bottom:1px solid #dce3dc;\"\u003e\n        \u003cstrong\u003eMerCruiser GM V6 S.B. Dry Joint (2005–2010)\u003c\/strong\u003e — Standard cooling; configured for use with 14-degree dry-joint riser\/elbow assemblies.\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    \u003cdiv style=\"margin:18px 0 0;padding:14px 16px;border-left:3px solid #8c622b;background:#faf5e9;color:#59421f;\"\u003e\n      \u003ch3 style=\"margin:0 0 10px;color:#234d40;font-size:17px;line-height:1.5;font-weight:700;\"\u003eNot Suitable For\u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003eThis is the V6 standard-cooling version. Do not select it as an interchangeable V8, wet-joint, or closed-cooling kit based only on a shared individual gasket or drain plug reference number.\u003c\/p\u003e\n    \u003c\/div\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 public identification references associated with the individual components in this kit. They are provided to assist with part identification and do not by themselves guarantee full-kit interchangeability or indicate OEM manufacturer status.\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\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e27-99757, 864850A02, 864547A1\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;\"\u003eExhaust Manifold Gasket References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            \u003cstrong\u003eMerCruiser Stern \/ Out Drive:\u003c\/strong\u003e 27-99757\u003cbr\u003e\n            \u003cstrong\u003eMercury Mariner:\u003c\/strong\u003e 27-99757\u003cbr\u003e\n            \u003cstrong\u003eGLM:\u003c\/strong\u003e 32170\u003cbr\u003e\n            \u003cstrong\u003eMallory:\u003c\/strong\u003e 9-61421\u003cbr\u003e\n            \u003cstrong\u003eSierra:\u003c\/strong\u003e 18-2909-9\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;\"\u003eDry-Joint Elbow Gasket References (864850 Series)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            \u003cstrong\u003eMerCruiser Stern \/ Out Drive:\u003c\/strong\u003e 864850A02, 27-864850A02, 27-864850A1\u003cbr\u003e\n            \u003cstrong\u003eGLM:\u003c\/strong\u003e 37900\u003cbr\u003e\n            \u003cstrong\u003eSierra:\u003c\/strong\u003e 18-0722\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;\"\u003eDry-Joint Elbow Gasket References (864547 Series)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            \u003cstrong\u003eMerCruiser Stern \/ Out Drive:\u003c\/strong\u003e 864547A1, 864547A02, 27-864547A02, 27-864547A1\u003cbr\u003e\n            \u003cstrong\u003eGLM:\u003c\/strong\u003e 37910\u003cbr\u003e\n            \u003cstrong\u003eSierra:\u003c\/strong\u003e 18-0721\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;\"\u003eDrain Plug \u0026amp; O-Ring Component References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            \u003cstrong\u003eMerCruiser Stern \/ Out Drive:\u003c\/strong\u003e 806608, 806608A1, 806608A02, 806608Q01, 22-806608A1, 22-806608A02, 8M0103971, 8M0119211, 22-8M0119211\u003cbr\u003e\n            \u003cstrong\u003eMercury Mariner:\u003c\/strong\u003e 22806608Q01\u003cbr\u003e\n            \u003cstrong\u003eGLM:\u003c\/strong\u003e 13992\u003cbr\u003e\n            \u003cstrong\u003eMallory:\u003c\/strong\u003e 9-41203\u003cbr\u003e\n            \u003cstrong\u003eOBR Red Rhino:\u003c\/strong\u003e MR-511\u003cbr\u003e\n            \u003cstrong\u003eSierra:\u003c\/strong\u003e 18-4226\n          \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;\"\u003eSupplied Parts\u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding-left:22px;\"\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003e2 × Exhaust manifold gaskets\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003e2 × Restricted-flow dry-joint elbow gaskets\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003e2 × Full-flow dry-joint elbow gaskets\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003e2 × Drain plugs supplied with O-rings\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;\"\u003eAllow the engine and exhaust system to cool completely, shut off the water supply, and secure the ignition to prevent accidental starting before servicing the exhaust joints.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eDrain the exhaust manifolds and risers\/elbows, and support heavy cast components during removal and reassembly to prevent fastener damage or personal injury.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eClean all cylinder head, manifold, and dry-joint elbow mating surfaces thoroughly, taking care not to gouge or distort the sealing flats.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eDistinguish the restricted-flow (restrictor) dry-joint elbow gasket from the full-flow dry-joint elbow gasket by flow pattern and OEM reference number, and install the exact flow configuration specified by the engine manual for each joint.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eInspect the O-ring seats before installing the drain plugs with O-rings, and tighten all exhaust fasteners in the sequence and to the torque values specified in your service manual.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eAfter reassembly and restoring cooling water supply, run the engine at idle and inspect all gasket joints and drain plugs for exhaust or water leaks; stop the engine immediately and inspect if leakage or overheating occurs.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003cdiv style=\"margin:0 0 40px;padding:24px;border-top:1px solid #bdc9c0;border-bottom:1px solid #bdc9c0;background:#f5f3ec;box-sizing:border-box;\"\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;\"\u003eThe Serdamarine Approach\u003c\/h2\u003e\n    \u003cp style=\"margin:0;\"\u003eExhaust parts need a configuration match. Serdamarine focuses on marine exhaust manifolds and their related service parts. Application details, connection requirements and public reference numbers are presented together to support part selection.\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;\"\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 the 7-degree and 14-degree references apply to this gasket kit?\u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003eThe 7-degree and 14-degree angles refer to the design of the dry-joint riser\/elbow used on the engine: the listed 2002–2004 MerCruiser GM V6 S.B. dry-joint configuration uses a 7-degree riser\/elbow, while the listed 2005–2010 configuration uses a 14-degree riser\/elbow under standard cooling.\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;\"\u003eWhy does the kit include two different types of dry-joint elbow gaskets?\u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003eThis kit supplies both restricted-flow (restrictor) and full-flow dry-joint elbow gaskets, corresponding to the 864850-series and 864547-series reference groups. Compare the water passage openings and required reference number for your specific standard-cooling joint location during installation.\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;\"\u003eCan I use this kit on a V8, wet-joint, or closed-cooling engine if one of the reference numbers matches?\u003c\/h3\u003e\n      \u003cp style=\"margin:0;\"\u003eNo. Individual elbow gaskets or drain plugs may share reference numbers across multiple engine families, but this repair kit is assembled specifically for MerCruiser GM V6 S.B. dry-joint applications with standard cooling.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Serdamarine","offers":[{"title":"Default Title","offer_id":45171991314483,"sku":"24MFK128-1GK","price":57.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/2930\/4115\/files\/marine-exhaust-part-7e9d75695dbf0ab8.png?v=1792755068"}],"url":"https:\/\/serdamarine.com\/collections\/mercruiser-gm-v6-s-b-sterndrive-20022004-dry-joint-standard-cooling-7-4-in-exhaust-system.oembed","provider":"我的商店","version":"1.0","type":"link"}