Fits most GM V8 Small Blocks with End Riser. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements.
Use with:
Contains:
Interchangeable with:
Application:
OMC Stern Drive
California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-1902 OMC Starboard Exhaust Manifold Sierra high-quality engine parts are designed to meet OEM specifications. Fits most GM Small Block (B8) 305-350 cu.in. (1979-1989) (Starboard). Use...
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Sierra 18-1921 V-8 Small Block Exhaust Elbow Sierra replacement exhaust elbow fits most GM V8 Small Blocks. Use with: 18-1902 Manifold 18-1903 Manifold 18-8534 Exhaust Elbow Mounting...
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Exhaust Manifold for Volvo, OMC For 5.0L & 5.7L GM Cast Iron (New Style) Engines. Used on both Port and Starboard sides. Replaces: OMC & Volvo 3857723, 3847501, 3857579,...
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Sierra 18-1998-1 Exhaust Manifold - Port & Starboard for Ford V8 Engines Fits Port and Starboard Sides. Universal Center Riser Manifold. Fits: Crusader 302 and 351 CID Engines Interceptor...
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Universal Exhaust Manifold with Mounting Package by Sierra For Port & Starboard Sides. Universal Center Riser Manifold. Fits: Chriscraft 283, 302, 307, and 350 CID Engines. Crusader 283 and...
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7° 4" Outlet Riser - Special Order est. 10 Days OMC Riser, 4" outlet 7°:Fits many GM & Ford center rise manifolds. Replaces: OMC 913784, 3855270, 3850456,...
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Sierra 18-8502 Exhaust Manifold Mounting Kit for V-8 Small Block Sierra high-quality engine parts are designed to meet OEM specifications. OMC GM Small Block V8 305-350cu.in...
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Mercruiser Manifold - Starboard - with Mounting Package by Sierra Fits most Mercruiser GM Small Blocks with End Risers. Key Features: Starboard Side Supplied with Mounting Package ...
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Sierra 18-4218 Drain Tap for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. Used with most OEM Manifolds. Fits Mercruiser cylinder blocks &...
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Sierra 18-4349 Mercruiser V8 Exhaust Manifold Gasket Set Sierra high-quality engine parts are designed to meet OEM specifications. For GM 200, 228, 230, 260, 898 (5.0 & 5.7L). Set...
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