Quick view Add to Cart Sierra 18-4218 Brass 1/4" Drain Tap $14.69 $12.49 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. Features: Fits MerCruiser cylinder... Add to Cart
Quick view Add to Cart Quicksilver 27-33395 MerCruiser V8 Exhaust Manifold Gasket $11.99 $9.99 Quicksilver 27-33395 MerCruiser V8 Exhaust Manifold Gasket OEM-quality exhaust manifold gasket for V8 MerCruiser sterndrive and inboard engines built by General Motors. Designed to maintain proper... Add to Cart
Quick view Add to Cart Sierra 18-0549 Plug Off Cap Replaces 3852476 $15.19 $12.99 Sierra 18-0549 Plug Off Cap 1" I.D. Sierra high quality engine parts are designed to meet OEM specifications. Features: I.D.: 1" or 25.4mm For V8 Stern Drives and Inboards 1977 - present... Add to Cart
Quick view Add to Cart Sierra 18-0550 OMC V8 Plug Off Cap $14.49 $12.29 Sierra 18-0550 OMC Exhaust Manifold Plug Off Cap 1.25" I.D. Sierra high-quality engine parts are designed to meet OEM specifications. Features: I.D.: 1-1/4" For V8 Stern Drives and Inboards... Add to Cart
Quick view Add to Cart Mercury 8M0215011 Exhaust Manifold Gasket $12.99 $11.99 Mercury-MerCruiser 27-8M0215011 Exhaust Manifold Gasket The Mercury-MerCruiser 27-8M0215011 Exhaust Manifold Gasket is a genuine OEM replacement gasket for select GM V-6 engine applications. This... Add to Cart
Quick view Add to Cart Sierra 18-4263 Mercury MerCruiser Pipe Plug $6.09 $4.69 Sierra 18-4263 Pipe Plug 1/8"-27 NPT Sierra replacement pipe plug. Thread Size: 1/8" - 27 NPT Material: Brass 56507 Pipe Sealant with Teflon is recommended < Add to Cart
Quick view Add to Cart Sierra 18-1998-1 Universal Center Rise Exhaust Manifold $458.69 $330.29 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 221,... Add to Cart
Quick view Add to Cart Sierra 18-0418 Exhaust Manifold Mounting Gasket $22.99 $16.59 Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Features: Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines... Add to Cart
Quick view Add to Cart Sierra 18-0604 GM 305/350 Exhaust Manifold Gasket Set $44.09 $31.79 Barr Exhaust Manifold Gasket Set by Sierra For GM 305/350 CID Engines and Barr Exhaust Systems. Use with Manifold 18-1997-1. Add to Cart
Quick view Add to Cart Sierra 18-1997-1 Universal Center Riser Exhaust Manifold $443.59 $319.39 Sierra 18-1997-1 Universal Center Riser Exhaust Manifold This Sierra is a universal exhaust manifold for engines with center risers. Constructed from cast iron for maximum durability, this manifold... Add to Cart
Quick view Add to Cart Sierra 18-0603 GLM 302/351 CID Exhaust Manifold Gasket Set $47.09 $33.89 Sierra 18-0603 Exhaust Manifold Gasket Set for Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For Ford 302/351 CID Engines and Indmar Inboard V8... Add to Cart
Quick view Add to Cart Sierra 18-0943-2-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $21.59 $15.49 Sierra 18-0943-2-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) Sierra Exhaust Elbow Gasket for use on OMC Inboard and OMC Stern Drives. Interchangeable with: Barr OMC 47... Add to Cart
Quick view Add to Cart Sierra 18-4009 Manifold End Plate Replaces 60252A2 $89.29 $64.29 Sierra 18-4009 Manifold End Plate for Mercruiser & OMC Sterndrives Sierra high-quality engine parts are designed to meet OEM specifications. For Use With: 18-1950-1 Manifold 18-1951-1... Add to Cart
Quick view Add to Cart Sierra 18-1986-2 Exhaust Manifold Replaces 3857723 $470.09 $338.39 Sierra 18-1986-2 Volvo/OMC Exhaust Manifold Replaces 3857723 Replaces: OMC & Volvo 3857723, 3847501, 3857579,... Add to Cart
Quick view Add to Cart Sierra 18-2854-1-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $21.39 $18.19 Exhaust Elbow Gasket (Priced Per Pkg of 2) Add to Cart
Quick view Add to Cart Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser $395.79 $284.89 Sierra 18-1909-1 Center Rise Manifold 4" Outlet Riser Special Order est. 10 Days. Fits many GM & Ford center rise manifolds. Features: Material: Cast Iron 4" outlet 7° Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-8507 Exhaust Elbow Mounting Kit $35.89 $25.89 OMC/Volvo Exhaust Elbow Mounting Kit - Special Order est. 10 Days GM Small Block V8 305-350cu.in. Used with Riser 18-1909-1 Add to Cart
Quick view Add to Cart Sierra 18-0476-1 Riser Block Off Gasket Replaces 01-0105 $11.49 $8.89 Sierra 18-0476-1 Blocked Riser Gasket Ford Small Block V-8 For Ford Small Block V8 302-351 cu.in. Volvo Penta, Indmar & Marine Power Sterndrives Engines. Used with... Add to Cart
Quick view Add to Cart Sierra 18-2909-9 Exhaust Manifold Gasket (Priced Per Pkg Of 2) $24.49 $17.59 Sierra 18-2909-9 Exhaust Manifold Gasket (Priced Per Pkg of 2) This exhaust manifold gasket set is an aftermarket product that meets or exceeds OEM requirements. Supersedes 18-2909 Use... Add to Cart
Quick view Add to Cart Sierra 18-4258 Pipe Plug $6.79 $5.69 Sierra 18-4258 MerCruiser Pipe Plug Sierra stainless steel pipe plug with square drive. Note: Pipe sealant with Teflon is recommended for use on plug threads. Thread Size: 3/4" - 14 NPT Use... Add to Cart
