{"title":"MerCruiser 4.3L MPI 262 CID V-6 Sterndrive — 0M615000 THRU 0W309999 · Exhaust Manifold And Elbow","description":"\u003cdiv class=\"model-catalog\"\u003e\n\u003cp\u003e\u003ca href=\"\/collections\/mercruiser-4-3l-mpi-262-cid-v-6-sterndrive-0m615000-thru-0w309999\"\u003eBack to MerCruiser 4.3L MPI 262 CID V-6 Sterndrive — 0M615000 THRU 0W309999\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\u003ctr\u003e\n\u003ctd\u003e\u003ca href=\"\/products\/exhaust-manifold-kit-for-mercruiser-3-in-closed-cooling-dry-joint-864929a2\"\u003eExhaust Manifold Kit for MerCruiser 3 in. Closed Cooling Dry Joint — 864929A2\u003c\/a\u003e\u003c\/td\u003e\n\u003ctd\u003eSerial: 0M615000 THRU 0W309999; Catalog restriction: (Closed Cooling)\u003c\/td\u003e\n\u003ctd\u003e\u003cspan class=\"catalog-reference\"\u003eCatalog parts list · Ref. 19\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\u003c\/tbody\u003e\n\u003c\/table\u003e\u003c\/div\u003e\n\u003c\/div\u003e","products":[{"product_id":"exhaust-manifold-kit-for-mercruiser-3-in-closed-cooling-dry-joint-864929a2","title":"Exhaust Manifold Kit for MerCruiser 3 in. Closed Cooling Dry Joint — 864929A2","description":"\u003cdiv style=\"width:100%;max-width:920px;margin:0 auto;box-sizing:border-box;font-size:16px;line-height:1.75;color:#263c37;background:#ffffff;overflow-wrap:anywhere;\"\u003e\n  \u003csection style=\"margin:0;padding:26px 24px;border-top:3px solid #234f42;border-bottom:1px solid #d6dfd9;background:#f3f6f2;box-sizing:border-box;\"\u003e\n    \u003cp style=\"margin:0 0 12px;color:#315a4b;font-size:12px;font-weight:700;letter-spacing:1.4px;line-height:1.6;text-transform:uppercase;\"\u003eGH MARINE \/ BELLOWS \u0026amp; RELATED PARTS\u003c\/p\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eAbout this part\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eExhaust manifold kit referenced to Mercury Quicksilver 864929A2, Sierra Marine 18-1844K, and GLM 50373 for MerCruiser stern drive applications using a 3 in. (76 mm) closed-cooling dry-joint exhaust manifold spacer\/riser setup. This closed-cooling (warm-riser) configuration is distinct from standard-cooling 3 in. dry-joint kits; verify the cooling system, joint style, spacer height, and original part reference before ordering.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eMatch the application\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 16px;color:#52665e;font-size:15px;line-height:1.75;\"\u003eThis kit applies to MerCruiser stern drive exhaust systems configured with a 3 in. (76 mm) spacer\/riser on closed-cooling, dry-joint exhaust manifolds. It is not a universal fit across all MerCruiser V6 or V8 engines.\u003c\/p\u003e\n    \u003cul style=\"list-style:none;margin:0;padding:0;\"\u003e\n      \u003cli style=\"margin:0;padding:16px 0;border-top:1px solid #d6dfd9;\"\u003e\n        \u003cp style=\"margin:0 0 4px;color:#234f42;font-size:17px;font-weight:700;line-height:1.5;\"\u003eMerCruiser · Stern \/ Out Drive Exhaust Manifold System\u003c\/p\u003e\n        \u003cp style=\"margin:0;color:#263c37;font-size:15px;line-height:1.8;\"\u003eFor 3 in. (76 mm) spacer\/riser installations on closed-cooling and dry-joint exhaust manifolds (associated with 3 in. warm-riser spacer\/riser configurations).\u003c\/p\u003e\n        \u003cp style=\"margin:6px 0 0;color:#76571f;font-size:13px;font-weight:700;line-height:1.6;\"\u003eApplies with the stated conditions\u003c\/p\u003e\n      \u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cdiv style=\"margin:18px 0 0;padding:12px 16px;border-left:3px solid #8b6a38;background:#faf7ef;color:#55452b;box-sizing:border-box;\"\u003e\n      A matching 3 in. (76 mm) spacer height alone is not enough to identify the correct kit. Confirm that your exhaust system uses dry-joint manifolds with closed cooling rather than standard cooling before selecting this part.\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eNumbers to compare\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 16px;color:#52665e;font-size:15px;line-height:1.75;\"\u003eCompare your original kit reference and cooling configuration against the numbers below.\u003c\/p\u003e\n    \u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;font-size:15px;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eMercury \/ Mariner \/ Quicksilver OEM (Closed Cooling)\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;overflow-wrap:anywhere;\"\u003e864929A2, 864929A 2, 864929a 2\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eSierra Marine Reference (Closed Cooling)\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;overflow-wrap:anywhere;\"\u003e18-1844K\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eGLM Reference (Closed Cooling)\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;overflow-wrap:anywhere;\"\u003e50373\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eOther Configuration Reference (Standard Cooling — Not This Kit)\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;overflow-wrap:anywhere;\"\u003eMercury Mariner 864929A1; GLM 50371 (listed separately for standard-cooling configurations)\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;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eTechnical details\u003c\/h2\u003e\n    \u003ctable style=\"width:100%;table-layout:fixed;border-collapse:collapse;text-align:left;font-size:15px;\"\u003e\n      \u003ctbody\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eProduct type\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;\"\u003eExhaust manifold kit (spacer\/riser service kit)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eBrand\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;\"\u003eGH Marine\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eSpacer \/ Riser Size\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;\"\u003e3 in. (76 mm)\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eManifold Joint Type\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;\"\u003eDry joint\u003c\/td\u003e\n        \u003c\/tr\u003e\n        \u003ctr\u003e\n          \u003cth scope=\"row\" style=\"width:36%;padding:12px 10px 12px 0;border-bottom:1px solid #d6dfd9;text-align:left;vertical-align:top;color:#52665e;font-weight:400;\"\u003eCooling System Configuration\u003c\/th\u003e\n          \u003ctd style=\"padding:12px 0 12px 10px;border-bottom:1px solid #d6dfd9;vertical-align:top;color:#263c37;\"\u003eClosed cooling (warm-riser spacer\/riser setup)\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;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eSupplied contents\u003c\/h2\u003e\n    \u003cul style=\"margin:0;padding-left:22px;\"\u003e\n      \u003cli style=\"margin:0 0 10px;\"\u003eExhaust Manifold Kit\u003c\/li\u003e\n    \u003c\/ul\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eWorkshop sequence\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 16px;color:#52665e;font-size:15px;line-height:1.75;\"\u003eGeneral workshop guidance only; use the service procedure for your exact drive or engine configuration.\u003c\/p\u003e\n    \u003col style=\"margin:0;padding-left:22px;list-style-type:decimal;\"\u003e\n      \u003cli style=\"margin:0 0 10px;\"\u003eIsolate the battery and cooling system, and drain the exhaust manifold and riser passages according to your engine service manual before disassembly.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 10px;\"\u003eVerify that the existing manifold and riser assembly is a dry-joint, closed-cooling configuration with a 3 in. (76 mm) spacer height, and match the removed components against the new kit before installation.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 10px;\"\u003eClean and inspect all dry-joint mating surfaces, water passages, and surrounding exhaust hoses or connections prior to reassembly, following the factory service manual for fastener tightening sequences and routing.\u003c\/li\u003e\n    \u003c\/ol\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eQuestions from the workshop\u003c\/h2\u003e\n    \u003cdiv style=\"margin:0;padding:16px 0;border-top:1px solid #d6dfd9;\"\u003e\n      \u003ch3 style=\"margin:20px 0 8px;color:#234f42;font-size:17px;font-weight:700;line-height:1.5;\"\u003eWhat is the difference between 864929A2 and 864929A1?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eBoth apply to 3 in. (76 mm) dry-joint exhaust manifold spacer\/riser installations, but they serve different cooling setups. Mercury 864929A2 (GLM 50373 \/ Sierra 18-1844K) is for closed-cooling systems, while Mercury 864929A1 (GLM 50371) is listed separately for standard-cooling systems.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eAbout GH Marine\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eGH Marine focuses on bellows and related marine service parts. Compare the application details, reference numbers and supplied contents together to select the part for your repair.\u003c\/p\u003e\n  \u003c\/section\u003e\n\n  \u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\n    \u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eDelivery information\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eEstimated delivery: 7–15 calendar days.\u003c\/p\u003e\n  \u003c\/section\u003e\n\u003csection style=\"margin:0;padding:30px 0;border-bottom:1px solid #d6dfd9;\"\u003e\u003ch2 style=\"margin:0 0 16px;color:#234f42;font-size:25px;font-weight:400;line-height:1.3;\"\u003eHelp with your order\u003c\/h2\u003e\n\u003cp style=\"margin:0 0 14px;\"\u003eFor application questions, have your drive or engine identification and required part number ready.\u003c\/p\u003e\n\u003cp\u003e\u003ca href=\"https:\/\/gh-marine.com\/pages\/contact\"\u003eContact GH Marine \/ fitment help\u003c\/a\u003e · \u003ca href=\"https:\/\/gh-marine.com\/pages\/returns-policy\"\u003eReturns policy\u003c\/a\u003e\u003c\/p\u003e\u003c\/section\u003e\n\u003c\/div\u003e","brand":"GH Marine","offers":[{"title":"Default Title","offer_id":52022988800246,"sku":"24MFK133","price":405.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0741\/5781\/8102\/files\/71LRq9CrvlL.jpg?v=1792751163"}],"url":"https:\/\/gh-marine.com\/collections\/mercruiser-4-3l-mpi-262-cid-v-6-sterndrive-0m615000-thru-0w309999-exhaust-manifold-and-elbow.oembed","provider":"GH Marine","version":"1.0","type":"link"}