{"product_id":"sierra-18-4347-1-exhaust-manifold-gasket-set-for-gm-175-185-205-229-262-cid-marine-engines-replaces-oem-27-99757-27-41813-1","title":"Sierra 18-4347-1 Exhaust Manifold Gasket Set for GM 175\/185\/205 HP 229 and 262 CID Engines","description":"\u003cp\u003eThe Sierra 18-4347-1 Exhaust Manifold Gasket Set is a complete gasket kit for GM 229 and 262 cid marine engines rated 175, 185, and 205 horsepower. It supplies every gasket needed to reseal the exhaust manifold to the cylinder head and the exhaust elbow to the manifold, so the whole exhaust-side seal can be renewed in one job rather than sourcing individual gaskets separately.\u003c\/p\u003e\u003cp\u003eThe set contains two Exhaust Elbow Mounting Gaskets (Sierra part 18-0897, O.E. 27-41813-1) and two Exhaust Manifold to Cylinder Head Gaskets (Sierra part 18-2909, O.E. 27-99757), giving full coverage for both mounting joints in the exhaust path. The gasket material is white. Sierra engineers this set to meet or exceed the specifications of the original equipment gaskets it replaces, and Sierra supplies OEM engine manufacturers and boat builders with parts of the same quality every day.\u003c\/p\u003e\u003cp\u003eThis gasket set is intended for GM 175, 185, and 205 horsepower marine engines built on the 229 and 262 cubic inch displacement blocks.\u003c\/p\u003e\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Sierra\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer Part Number:\u003c\/strong\u003e 18-4347-1\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eProduct Type:\u003c\/strong\u003e Exhaust Manifold Gasket Set\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEngine Fitment:\u003c\/strong\u003e GM 175, 185, 205 HP (229 and 262 CID)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eColor:\u003c\/strong\u003e White\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUPC:\u003c\/strong\u003e 808282236731\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWeight:\u003c\/strong\u003e 0.21 pounds\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eKit Contents:\u003c\/strong\u003e 2x Exhaust Elbow Mounting Gasket (part 18-0897), 2x Exhaust Manifold to Cylinder Head Gasket (part 18-2909)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM Cross Reference:\u003c\/strong\u003e 27-41813-1, 27-99757\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFitment\u003c\/h3\u003e\u003cul\u003e\u003cli\u003eGM 175, 185, 205 HP engines (229 and 262 CID)\u003c\/li\u003e\u003c\/ul\u003e\u003ch3\u003eReplaces (OEM)\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e27-41813-1\u003c\/li\u003e\n\u003cli\u003e27-99757\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eFrequently Asked Questions\u003c\/h3\u003e\u003cp\u003e\u003cstrong\u003eWhat is included in the Sierra 18-4347-1 exhaust manifold gasket set?\u003c\/strong\u003e The set includes two Exhaust Elbow Mounting Gaskets (part 18-0897) and two Exhaust Manifold to Cylinder Head Gaskets (part 18-2909), covering both mounting joints in the exhaust path.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat engines does this gasket set fit?\u003c\/strong\u003e Part 18-4347-1 fits GM marine engines rated 175, 185, and 205 horsepower on the 229 and 262 cubic inch displacement blocks.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWill 18-4347-1 fit other GM cid engines besides 229 and 262?\u003c\/strong\u003e No, this gasket set is specified for GM 229 and 262 cid engines rated 175, 185, and 205 HP only.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat OEM part numbers does 18-4347-1 cross-reference?\u003c\/strong\u003e The gaskets in this set cross-reference OEM numbers 27-41813-1 (exhaust elbow mounting gasket) and 27-99757 (exhaust manifold to cylinder head gasket).\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow many gaskets come in the box?\u003c\/strong\u003e Two of each type are included: two exhaust elbow mounting gaskets and two exhaust manifold to cylinder head gaskets, for a total of four gaskets in the 18-4347-1 set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the difference between the two gaskets in this set?\u003c\/strong\u003e Part 18-0897 seals the exhaust elbow to the manifold, while part 18-2909 seals the exhaust manifold to the cylinder head; both are included together in the 18-4347-1 set.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eHow much does the 18-4347-1 gasket set weigh?\u003c\/strong\u003e The Sierra 18-4347-1 exhaust manifold gasket set weighs 0.21 pounds.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat color is the gasket material?\u003c\/strong\u003e The gaskets in the Sierra 18-4347-1 set are white.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eIs the Sierra 18-4347-1 gasket set genuine Sierra or an aftermarket copy?\u003c\/strong\u003e It is a genuine Sierra-manufactured part, engineered to meet or exceed the specifications of the original equipment gaskets it replaces.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDoes this kit cover both the exhaust elbow and the manifold-to-head joint?\u003c\/strong\u003e Yes, the 18-4347-1 set includes gaskets for both the exhaust elbow mounting joint and the exhaust manifold to cylinder head joint.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat is the UPC for this gasket set?\u003c\/strong\u003e The Sierra 18-4347-1 exhaust manifold gasket set has UPC 808282236731.\u003c\/p\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":48988193620187,"sku":"SIE-18-4347-1","price":24.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0839\/7586\/4539\/files\/SIE-18-4347-1_lg__67154.1558128104.500.750.jpg?v=1785188421","url":"https:\/\/www.goodvibesmarina.com\/products\/sierra-18-4347-1-exhaust-manifold-gasket-set-for-gm-175-185-205-229-262-cid-marine-engines-replaces-oem-27-99757-27-41813-1","provider":"Good Vibes Marina","version":"1.0","type":"link"}