{"title":"OMC - Manifolds","description":"","products":[{"product_id":"sierra-18-1904-manifold-omc","title":"Sierra 18-1904 Manifold  OMC","description":"\u003cp\u003eOMC Sterndrive \/ Cobra Cooling System ManifoldPort and StarboardReplaces: Sterndrive\/Cobra Inboard\/Outboard #980959 Fits most Ford V-8 302 \u0026amp; 351W with end riserUse with:Exhaust Manifold Gasket: 18-0183 or 18-2896 Manifold OMC. Replaces OMC # 980572 \u0026amp; 980959.Note: Price is for manifold only! Gaskets and mounting kits sold separately.\u003c\/p\u003e\n","brand":"Sierra","offers":[{"title":"Default Title","offer_id":39343907995831,"sku":"SIE18-1904","price":327.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/products\/rra-18-1904_xl.jpg?v=1635346899"},{"product_id":"sierra-18-1998-1-exhaust-manifold-ford-v8-small-block-center-rise","title":"Sierra 18-1998-1 Exhaust Manifold Ford V8 Small Block Center Rise","description":"\u003ch1\u003eSierra 18-1998-1 Exhaust Manifold Ford V8 Small Block Center Rise\u003c\/h1\u003e\n\u003cp\u003eFits Port and Starboard Sides. Universal Center Riser Manifold\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFord V8 Small Block Center Rise Exhaust Manifold\u003c\/li\u003e\n\u003cli\u003eFor both port and starboard sides of the engine\u003c\/li\u003e\n\u003cli\u003eFits Ford 302 and 351 engines\u003c\/li\u003e\n\u003cli\u003eReplaces Barr FM-1-83\u003c\/li\u003e\n\u003cli\u003eReplaces Indmar 532008\u003c\/li\u003e\n\u003cli\u003eReplaces Osco FL994\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eReplaces: Chris-Craft #Barr FM-1-83; Universal Center Riser Manifold Comes with 18-4363 Mounting Package Fits: Crusader 302 and 351 CID engines Interceptor 221; 260 and 289 CID engines Commander; Mercury; OMC; Palmer; Pleasurecraft \u0026amp; Waukesha Inboard. Port \u0026amp; Starboard.18-1998;18-1998-1;1998;1998-1\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eExhaust Manifold - Port \u0026amp; Starboard for Ford V8 Engines by Sierra\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFits Port and Starboard Sides. Universal Center Riser Manifold.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eUse With:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExhaust Manifold Gasket: 18-0183\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket Set: 18-0603\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Mounting Kit: 18-8538\u003c\/li\u003e\n\u003cli\u003eRiser: 18-1907 and 18-1939\u003c\/li\u003e\n\u003cli\u003eElbow: 18-1999\u003c\/li\u003e\n\u003cli\u003eManifold Spacer: 18-1949\u003c\/li\u003e\n\u003cli\u003eExhaust Elbow Mounting Package: 18-4363\u003c\/li\u003e\n\u003cli\u003eFuel Elbow: 18-8112 \u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eFits:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCrusader 302 and 351 CID Engines\u003c\/li\u003e\n\u003cli\u003eInterceptor 221; 260 and 289 CID Engines\u003c\/li\u003e\n\u003cli\u003eCommander; Mercury; OMC; Palmer; Pleasurecraft \u0026amp; Waukesha\u003c\/li\u003e\n\u003cli\u003eComes with 18-4363 Mounting Package\u003c\/li\u003e\n\u003cli\u003eUse 18-0603 Exhaust Manifold Gasket Set\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eContains:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eExhaust Elbow Gasket: 18-2854-1\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket: 18-0183-1\u003c\/li\u003e\n\u003cli\u003ePipe Plug: 18-4258\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eReplaces:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eBarr\n\u003cul\u003e\n\u003cli\u003eFM-1-83;FM183\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGLM\n\u003cul\u003e\n\u003cli\u003e56250\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMallory\n\u003cul\u003e\n\u003cli\u003e9-40111\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eOsco\n\u003cul\u003e\n\u003cli\u003eFL994;FLCR818\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n","brand":"BoatBandit.com","offers":[{"title":"Default Title","offer_id":39343986540727,"sku":"SIE18-1998-1","price":264.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/products\/phpTjoaYSPMlg-1.jpg?v=1615403755"},{"product_id":"sierra-18-1986-1-exhaust-manifold-omc-volvo-penta","title":"Sierra 18-1986-1 Exhaust Manifold OMC\/Volvo Penta","description":"\u003ch1\u003eSierra 18-1986-1 Exhaust Manifold OMC\/Volvo Penta V8 Center Rise\u003c\/h1\u003e\n\u003cul\u003e\n\u003cli\u003eOMC\/Volvo V8 Center Rise Exhaust Manifold\u003c\/li\u003e\n\u003cli\u003eFor either port or starboard applications\u003c\/li\u003e\n\u003cli\u003eUsed on 5.0 \u0026amp; 5.7 liter GM new style engines\u003c\/li\u003e\n\u003cli\u003eReplaces OMC 3857723\u003c\/li\u003e\n\u003cli\u003eReplaces Volvo Penta 3852374 ;3857723; 3847501\u003c\/li\u003e\n\u003cli\u003eReplaces Osco 57579\u003c\/li\u003e\n\u003cli\u003eReplaces Sierra 18-1986\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor 5.0L \u0026amp; 5.7L GM Cast Iron (New Style) Engines. Used on both Port and Starboard sides.\u003c\/p\u003e\n\u003cp\u003ePort and Starboard For: GM Small Block V8 305-350 ci 5.0L \u0026amp; 5.7L GM (New Style) Fits Engines: GM\/Chevrolet Small Block V8 305-350 cu. in. OE Replacement: 3852374; 3857723.This manifold is used on most 1989-1998 OMC and 1994-2006 Volvo V8's and V6's with 4\" riser outlet and center rise manifolds. Does not come with gasket or mounting kit.Aftermarket Replacement Use this chart to match other aftermarket part numbers to this part: Osco: 52374 Barr: OMC-1-914035 Sierra: 18-1986 Aqua Power: 5516 GLM: 51430.\u003cb\u003e\u003cfont color=\"#ff0000\"\u003e NOTE:For: GM Small Block V8 305-350 ci 5.0L \u0026amp; 5.7L GM (New Style) Use with: Exhaust Manifold Gasket: 18-2949 Mounting Kit:18-8550 Replaces OEM part # OMC 3852374-2 OMC 3857723 VOLVO 3852374-2 VOLVO 3857723\u003c\/font\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFor 5.0L \u0026amp; 5.7L GM Cast Iron (New Style) Engines. Used on both Port and Starboard sides.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eReplaces:\u003c\/li\u003e\n\u003cli\u003eOMC \u0026amp; Volvo\n\u003cul\u003e\n\u003cli\u003e3857723; 3847501; 3857579; 3852374-2;3852374\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eMallory\n\u003cul\u003e\n\u003cli\u003e9-40902\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eBarr\n\u003cul\u003e\n\u003cli\u003eOMC-1-914035\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003cli\u003eGLM\n\u003cul\u003e\n\u003cli\u003e51430\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\n\u003cli\u003eUse With:\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket 18-2949\u003c\/li\u003e\n\u003cli\u003eMounting Kit 18-8502\u003c\/li\u003e\n\u003cli\u003eRiser 18-1909-1\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket 18-2902\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket (Priced Per Pkg of 2) 18-2902-9\u003c\/li\u003e\n\u003cli\u003eExhaust Manifold Gasket (Priced Per Pkg of 2) 18-2949-9\u003c\/li\u003e\n\u003c\/ul\u003e\n","brand":"BoatBandit.com","offers":[{"title":"Default Title","offer_id":39343988408503,"sku":"SIE18-1986-1","price":359.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/products\/sie2018-1986-12014122055_1500-1.jpg?v=1615403785"},{"product_id":"fits-gm-small-block-v8-305-350-cu-in","title":"Fits GM Small Block V8 305-350 cu. In","description":"\u003cp\u003eOMC Sterndrive\/Cobra Exhaust Manifold Exploded View Diagram and PartsFits GM Small Block V8 305-350 cu. In.1979-1989\u003c\/p\u003e\n","brand":"BoatBandit.com","offers":[{"title":"Default Title","offer_id":39345757323447,"sku":"SIEOMC-1","price":10.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/products\/phpo7JWRcAMOMCLARGE-1.jpg?v=1615413784"},{"product_id":"fits-gm-small-block-v8-305-350-cu-in-2","title":"Fits GM Small Block V8 305-350 cu. In.","description":"\u003cp\u003eOMC Sterndrive\/Cobra Exhaust Manifold.Fits GM Small Block V8 305-350 cu. In.\u003c\/p\u003e\n","brand":"BoatBandit.com","offers":[{"title":"Default Title","offer_id":39345759944887,"sku":"SIEOMC-2","price":11.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0547\/0702\/8151\/products\/phpQ61S6aPMlarge-1.jpg?v=1615413801"}],"url":"https:\/\/www.boatbandit.com\/collections\/omc-manifolds.oembed","provider":"BoatBandit","version":"1.0","type":"link"}