{"product_id":"sierra-18-8519-exhaust-elbow-mounting-kit-mercruiser","title":"Sierra 18-8519 Exhaust Elbow Mounting Kit | MerCruiser Inboard Exhaust","description":"\u003ch2\u003eSierra 18-8519 Exhaust Elbow Mounting Kit — MerCruiser Inboard Exhaust\u003c\/h2\u003e\u003cp\u003eSecure your exhaust elbow properly with the Sierra 18-8519 mounting kit — an OEM-quality replacement hardware set for MerCruiser inboard and sterndrive exhaust systems. This kit contains the fasteners, washers, and hardware required to correctly mount the exhaust elbow to the exhaust manifold, ensuring a leak-free, vibration-resistant connection that holds up to the heat and movement of a running marine engine.\u003c\/p\u003e\u003cp\u003eSierra Marine is a leading manufacturer of aftermarket marine engine parts, producing components to OEM specifications for MerCruiser, Volvo Penta, Yamaha, and other major marine engine brands. The 18-8519 kit is a direct-fit replacement for compatible MerCruiser applications.\u003c\/p\u003e\u003ch3\u003eKey Features\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003ePart number: 18-8519 (Sierra Marine)\u003c\/li\u003e\n\u003cli\u003eComplete mounting hardware kit for exhaust elbow installation\u003c\/li\u003e\n\u003cli\u003eOEM-quality specification — direct fit for compatible MerCruiser engines\u003c\/li\u003e\n\u003cli\u003eIncludes fasteners and hardware for a secure, leak-free elbow mount\u003c\/li\u003e\n\u003cli\u003eResists heat and vibration in marine exhaust applications\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003eBest Use Case\u003c\/h3\u003e\u003cp\u003eBest suited for replacing worn, corroded, or missing exhaust elbow mounting hardware on compatible MerCruiser inboard and sterndrive engines. Always replace the mounting hardware when removing and reinstalling an exhaust elbow — reusing old fasteners risks stripped threads, uneven clamping, and exhaust leaks. Inspect the exhaust elbow gasket at the same time and replace if there is any sign of deterioration or carbon tracking. Confirm engine model and year against the Sierra application guide before ordering.\u003c\/p\u003e\u003ch3\u003eParts Desk Insights\u003c\/h3\u003e\u003cp\u003eExhaust elbow mounting kits are a natural companion sale any time a customer is purchasing an exhaust elbow, riser, or manifold. Always ask whether they have the gaskets — cross-sell the \u003ca href=\"\/products\/west-1664\"\u003eSierra 18-0305-1 Exhaust Elbow Gasket\u003c\/a\u003e and the \u003ca href=\"\/products\/west-1670\"\u003eSierra 18-0943-2 Exhaust Elbow Gasket (2-pack)\u003c\/a\u003e for a complete service. For customers replacing the full exhaust assembly, see the \u003ca href=\"\/products\/west-1672\"\u003eSierra 18-1908K Riser Kit\u003c\/a\u003e, \u003ca href=\"\/products\/west-1674\"\u003eSierra 18-1927 Riser\u003c\/a\u003e, \u003ca href=\"\/products\/west-1675\"\u003eSierra 18-1953-2 Manifold\u003c\/a\u003e, and \u003ca href=\"\/products\/west-1676\"\u003eSierra 18-1976-2 Manifold Elbow\u003c\/a\u003e. For PCM exhaust applications, see the \u003ca href=\"\/products\/pcm-66\"\u003ePCM Exhaust Elbow\u003c\/a\u003e.\u003c\/p\u003e\u003ch3\u003eRelated Exhaust System Parts\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1664\"\u003eSierra 18-0305-1 Exhaust Elbow Gasket\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1670\"\u003eSierra 18-0943-2 Exhaust Elbow Gasket — 2-Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1671\"\u003eSierra 18-0975 Gasket — 2-Pack\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1672\"\u003eSierra 18-1908K Riser Kit\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1674\"\u003eSierra 18-1927 Riser\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1675\"\u003eSierra 18-1953-2 Exhaust Manifold\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/west-1676\"\u003eSierra 18-1976-2 Manifold Elbow\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/products\/pcm-66\"\u003ePCM Exhaust Elbow\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"WEST","offers":[{"title":"Default Title","offer_id":43564266651684,"sku":"SIE-18-8519","price":156.7,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/a9c8e779-722e-448c-a6a6-17351bf0eab4.png?v=1784493045","url":"https:\/\/marisolmarine.com\/products\/sierra-18-8519-exhaust-elbow-mounting-kit-mercruiser","provider":"Marisol Marine Company","version":"1.0","type":"link"}