{"product_id":"sierra-18-1998-1-exhaust-manifold","title":"Sierra Manifold - SIE-18-1998-1","description":"\u003cp\u003eSierra 18-1998-1 Exhaust Manifold - Port \u0026amp; Starboard for Ford V8 Engines\u003c\/p\u003e\u003cp\u003eFits Port and Starboard Sides. Universal Center Riser Manifold.\u003c\/p\u003e\u003cp\u003eFits:\u003c\/p\u003e\u003cp\u003eCrusader 302 and 351 CID Engines\u003c\/p\u003e\u003cp\u003eInterceptor 221, 260 and 289 CID Engines\u003c\/p\u003e\u003cp\u003eCommander, Mercury, OMC, Palmer, Pleasurecraft \u0026amp; Waukesha\u003c\/p\u003e\u003cp\u003eComes with 18-4363 Mounting Package\u003c\/p\u003e\u003cp\u003eUse 18-0603 Exhaust Manifold Gasket Set\u003c\/p\u003e\u003cp\u003eIncludes:\u003c\/p\u003e\u003cp\u003eExhaust Elbow Gasket: 18-2854-1\u003c\/p\u003e\u003cp\u003eExhaust Manifold Gasket: 18-0183-1\u003c\/p\u003e\u003cp\u003ePipe Plug: 18-4258\u003c\/p\u003e\u003cp\u003eUse With:\u003c\/p\u003e\u003cp\u003eExhaust Manifold Gasket: 18-0183\u003c\/p\u003e\u003cp\u003eExhaust Manifold Gasket Set: 18-0603\u003c\/p\u003e\u003cp\u003eExhaust Manifold Mounting Kit: 18-8538\u003c\/p\u003e\u003cp\u003eRiser: 18-1907 and 18-1939\u003c\/p\u003e\u003cp\u003eElbow: 18-1999\u003c\/p\u003e\u003cp\u003eManifold Spacer: 18-1949\u003c\/p\u003e\u003cp\u003eExhaust Elbow Mounting Package: 18-4363\u003c\/p\u003e\u003cp\u003eFuel Elbow: 18-8112\u003c\/p\u003e\u003cp\u003eInterchangeable With:\u003c\/p\u003e\u003cp\u003eBarr\u003c\/p\u003e\u003cp\u003eFM-1-83\u003c\/p\u003e\u003cp\u003eFM183\u003c\/p\u003e\u003cp\u003eGLM\u003c\/p\u003e\u003cp\u003e56250\u003c\/p\u003e\u003cp\u003eMallory\u003c\/p\u003e\u003cp\u003e9-40111\u003c\/p\u003e\u003cp\u003eOsco\u003c\/p\u003e\u003cp\u003eFL994\u003c\/p\u003e\u003cp\u003eFLCR818\u003c\/p\u003e\u003cp\u003eHGE\u003c\/p\u003e\u003cp\u003e1-81\u003c\/p\u003e\u003cp\u003eFrequently Asked Questions\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWhat is the Sierra 18-1998-1 Exhaust Manifold used for? The Sierra 18-1998-1 is a universal center riser exhaust manifold designed for compatible Ford V8 marine engines. It fits both port and starboard sides and is specified for applications including Crusader, Interceptor, Commander, Mercury, OMC, Palmer, Pleasurecraft, and Waukesha engines.\u003c\/li\u003e\n\u003cli\u003eWhat Ford V8 engines does the Sierra 18-1998-1 Exhaust Manifold fit? The Sierra 18-1998-1 fits Crusader 302 and 351 CID engines and Interceptor 221, 260, and 289 CID engines. It is also listed for Commander, Mercury, OMC, Palmer, Pleasurecraft, and Waukesha applications. Verify your specific engine application before ordering.\u003c\/li\u003e\n\u003cli\u003eCan the Sierra 18-1998-1 Exhaust Manifold be installed on either side of the engine? Yes. The Sierra 18-1998-1 is designed to fit both port and starboard sides. Its universal center riser configuration allows the manifold to be used on either side of a compatible Ford V8 engine application.\u003c\/li\u003e\n\u003cli\u003eWhat is included with the Sierra 18-1998-1 Exhaust Manifold? The Sierra 18-1998-1 includes an 18-4363 exhaust elbow mounting package, exhaust elbow gasket 18-2854-1, exhaust manifold gasket 18-0183-1, and pipe plug 18-4258.\u003c\/li\u003e\n\u003cli\u003eWhat components can be used with the Sierra 18-1998-1 Exhaust Manifold? The Sierra 18-1998-1 can be used with specified exhaust manifold gasket 18-0183, gasket set 18-0603, mounting kit 18-8538, risers 18-1907 and 18-1939, elbow 18-1999, manifold spacer 18-1949, exhaust elbow mounting package 18-4363, and fuel elbow 18-8112.\u003c\/li\u003e\n\u003cli\u003eWhat exhaust manifolds does the Sierra 18-1998-1 replace? The Sierra 18-1998-1 is interchangeable with Barr FM-1-83 and FM183, GLM 56250, Mallory 9-40111, Osco FL994 and FLCR818, and HGE 1-81. Verify the existing manifold and engine application before using an interchangeable part number.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Sierra","offers":[{"title":"Default Title","offer_id":50582420029698,"sku":"SIE-18-1998-1","price":458.69,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/3024\/2562\/files\/18-1998-1__48585.1722518483_5b7e1804-4131-464b-9d29-8cd5a27d764a.webp?v=1791081245","url":"https:\/\/allmarineworld.com\/products\/sierra-18-1998-1-exhaust-manifold","provider":"All Marine World","version":"1.0","type":"link"}