{"product_id":"857618-exhaust-elbow-riser-gasket-for-volvo-penta-aq-era-v6-v8","title":"857618 Exhaust Elbow Riser Gasket for Volvo Penta AQ-Era V6 V8","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;\"\u003eExhaust Elbow Riser Gasket for Volvo Penta AQ-Era V6 and V8 Gasoline Exhaust Joints\u003c\/h2\u003e\n    \u003cp style=\"margin:0 0 14px;\"\u003eThis aftermarket exhaust elbow\/riser gasket is used at the exhaust manifold-to-elbow joint on applicable Volvo Penta Stern \/ Out Drive and Inboard V6 and V8 gasoline engines referencing OEM 857618. It is for the AQ-era 857618 manifold-to-elbow joint rather than SX-era gasket applications 909786 or 3850496, and it is a gasket only rather than an exhaust elbow or exhaust manifold assembly.\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;\"\u003eEngine Applications\u003c\/h2\u003e\n\u003cul style=\"padding-left:20px;line-height:1.75;\"\u003e\n\u003cli\u003eVolvo Penta AQ175, GM V6; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ205, GM V6; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ430A\/B, GM V6; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ432, GM V6; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ434, GM V6; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta 5.0L and 5.7L GM small-block V8 gasoline applications; 1993 and earlier.\u003c\/li\u003e\n\u003cli\u003eVolvo Penta AQ-series GM V6\/V8 gasoline exhaust elbow gasket applications; match reference 857618 and the exhaust-system version.\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 cross-checking; individual listings do not by themselves establish direct interchangeability across different exhaust versions or indicate original 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;\"\u003ePrimary Volvo Penta OEM References (Gasket)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e857618, 856039, 835908, 835908-5, 856039-3\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;\"\u003ePrimary Aftermarket Gasket References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eSierra: 18-2971, 18-2971-1\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 Branded References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e\n            Volvo Penta: 3852468, 835256, 835966, 856034, 856116, 3853412\u003cbr\u003e\n            Sierra: 18-2949\u003cbr\u003e\n            GLM: 35080\u003cbr\u003e\n            RECMAR: REC857618\u003cbr\u003e\n            BARR: VO47-835908\u003cbr\u003e\n            HGE: HGE35908\u003cbr\u003e\n            Orbitrade Marine: ORB22001, ORB-22001\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;\"\u003eUnbranded References\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003e834751, 806608A02, 304174\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;\"\u003eDistinct SX-Era Gasket References (Not This Part)\u003c\/th\u003e\n          \u003ctd style=\"padding:13px 0 13px 10px;border-bottom:1px solid #e0e5df;vertical-align:top;\"\u003eVolvo Penta: 909786, 3850496\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;\"\u003eExhaust elbow\/riser gasket\u003c\/li\u003e\n    \u003c\/ul\u003e\n    \u003cp style=\"margin:18px 0 0;padding:14px 16px;border-left:3px solid #8c622b;background:#faf5e9;color:#59421f;\"\u003eThis listing is for the gasket only; exhaust elbows and exhaust manifold assemblies are not part of this item.\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;\"\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 components to cool completely, shut off the system, and secure the engine against accidental starting before servicing the exhaust joint.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eSupport the exhaust elbow\/riser while loosening fasteners so the weight of the assembly does not damage mating surfaces or attached hoses.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eVerify that the gasket matches the AQ-era 857618 manifold-to-elbow joint and any installed aftermarket exhaust equipment (such as HGE). Do not substitute a manifold-to-engine gasket at the 857618-type exhaust elbow joint.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eClean and inspect the manifold and elbow mating flanges, taking care to protect the sealing surfaces from gouges or warping before installing the replacement gasket according to the engine manufacturer's manual.\u003c\/li\u003e\n      \u003cli style=\"margin:0 0 12px;\"\u003eAfter reassembly, inspect the joint during initial operation and stop the engine immediately for inspection if any exhaust or sealing abnormality is observed.\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 does the 857618 gasket differ from Volvo Penta SX-era elbow gaskets?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eReference 857618 (along with 856039 and 835908) applies to AQ-era Volvo Penta V6 and V8 gasoline manifold-to-elbow joints. SX-era exhaust systems use different gasket references such as 909786 and 3850496.\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;\"\u003eWhat if my engine has HGE aftermarket exhaust manifolds or elbows installed?\u003c\/h3\u003e\n      \u003cp style=\"margin:0 0 14px;\"\u003eIf HGE exhaust equipment is installed on a Volvo Penta V6 or V8 engine, match the HGE-specific gasket requirement for the installed manifold and elbow version rather than selecting solely by the base engine model.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/section\u003e\n\u003c\/div\u003e","brand":"Serdamarine","offers":[{"title":"Default Title","offer_id":45172505051187,"sku":"23GT316","price":12.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0699\/2930\/4115\/files\/marine-exhaust-part-872bd90e27cfb5d9.jpg?v=1792763765","url":"https:\/\/serdamarine.com\/products\/857618-exhaust-elbow-riser-gasket-for-volvo-penta-aq-era-v6-v8","provider":"我的商店","version":"1.0","type":"link"}