California Residents: 
WARNING
Cancer and Reproductive Harm -
P65Warnings.ca.gov
Sierra 18-1937 Exhaust Manifold Elbow For engines with aluminum exhaust manifolds. Use With: 18-0881: Exhaust Elbow Gasket 18-8530: Exhaust Elbow Mounting Kit Replaces GLM 51180 Mallory ...
Add to Cart
Sierra 18-1950-1 Mercruiser Manifold - Port - with Mounting Package Fits most Mercruiser GM Small Blocks with End Risers. Supplied with mounting package Port Side Applications: GM 228 S/N...
Add to Cart
Sierra 18-0956-1 Mercruiser, OMC, Volvo Exhaust Manifold Gasket For Ford 460 cid V-8 & 3.7L (4 cyl) Interchangeable with: Chrysler...
Add to Cart
Exhaust Elbow Gasket by Sierra Replaces: Mercury - 27-18272
Add to Cart
Sierra 18-1976-2 Mercruiser Manifold Elbow Fits most Mercruiser V6 and V8 applications, 7 degree (4" O.D. Riser). Unlike automotive engines, all marine inboards have exhaust risers that feature a...
Add to Cart
Sierra 18-0897 Mercruiser Exhaust Elbow Gasket Sierra engine parts are designed to meet OEM specifications. The 18-0897 Exhaust Elbow Gasket is a standard cooling, restrictor gasket. Fits...
Add to Cart
Sierra 18-1899 Riser Sierra high-quality engine parts are designed to meet OEM specifications. Use With: 18-0677 Exhaust Elbow Gasket 18-1996 Manifold 18-8504 Exhaust Elbow Mounting...
Add to Cart
Sierra 18-0113-1 Exhaust Manifold Elbow Gasket Fits: MCM 3.7L engines with cast iron exhaust manifolds (1983-1989) Interchangeable...
Add to Cart
Sierra 18-1907 Riser for Ford Small Block V-8 Sierra Cast Iron Riser for Ford Small Block V-8 302-351 cu. in. Use with: 18-1997-1: Manifold 18-1998-1: Manifold 18-4364: Exhaust Elbow Mounting...
Add to Cart
