Quick view Add to Cart Sierra 18-4218 Drain Tap Replaces 22-16951Q1 $12.99 $9.99 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 & exhaust manifolds Material: Brass Size: 1/4"... Add to Cart
Quick view Add to Cart Quicksilver 27-33395 Exhaust Manifold Gasket $11.99 $9.99 Mercury - Mercruiser 27-33395 Exhaust Manifold Gasket Fits MCM/MIE GM V-8 (283, 305, 350, and 377 CID) engines Replaces: GLM 31100 Mallory 9-61401 Felpro 17420 OMC 3852468 Redline RL0872 Sierra 18-0872 Add to Cart
Quick view Add to Cart Sierra 18-0549 Plug Off Cap Replaces 3852476 $13.49 $10.49 Sierra 18-0549 Plug Off Cap 1" I.D. Sierra high quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. Interchangeable with: GLM 22290 Johnson/Evinrude... Add to Cart
Quick view Out of stock Sierra 18-2833 Exhaust Manifold Elbow Gasket Replaces 27-997772 $4.99 $3.99 Sierra 18-2833 Mercruiser Exhaust Elbow Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM 120 (1993 & newer), 140/3.0L, 470, 165 in-line 6 cyl., GM V-8 small block (1982 & older) Fits Ford... Add to Cart
Quick view Add to Cart Sierra 18-0550 Plug Off Cap Replaces 0764799 $12.49 $9.49 Sierra 18-0550 OMC Exhaust Manifold Plug Off Cap 1.25" I.D. Sierra high-quality engine parts are designed to meet OEM specifications. For V8 Stern Drives and Inboards 1977 - present. I.D.: 1-1/4" Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-4263 Pipe Plug Replaces 22-32802 $5.49 $3.99 Sierra 18-4263 Pipe Plug 1/8"-27 NPT Sierra replacement pipe plug. Thread Size: 1/8" - 27 NPT Material:... Add to Cart
Quick view Add to Cart Sierra 18-1998-1 Exhaust Manifold $403.99 $282.99 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, 260 and 289 CID Engines Commander, Mercury, OMC,... Add to Cart
Quick view Add to Cart Mercury - Mercruiser 27-8M0215011 Exhaust Manifold Gasket $11.99 $10.49 Mercury - Mercruiser 27-8M0215011 Exhaust Manifold Gasket Fits GM V-6 engines Replaces: GLM 32170 Mallory 9-61421 OMC 3853412 Sierra 18-2909 Volvo 3853412 Genuine OEM Mercury-Mercruiser part. Add to Cart
Quick view Add to Cart Sierra 18-0418 Exhaust Manifold Mounting Gasket $20.49 $14.49 Sierra 18-0418 Exhaust Manifold Mounting Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits MCM/MIE GM V-8 (454, 482, 496, 502 & 504 CID) engines. Fits Volvo 7.4L, GL, GI, GSI, and 8.2L, GL, GI,... Add to Cart
Quick view Add to Cart Sierra 18-1997-1 Exhaust Manifold $381.49 $266.99 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 327 CID Engines thru 1964; 305, 307 and 350 CID Engines... Add to Cart
Quick view Add to Cart Sierra 18-0604 Exhaust Manifold Gasket Set $37.99 $26.99 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 18-0603 Exhaust Manifold Gasket Set $40.49 $28.49 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 Engines. Use with 18-1998-1 Manifold Set... Add to Cart
Quick view Add to Cart Sierra 18-0943-2-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $18.49 $12.99 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 909786 GLM 33810 Johnson/Evinrude... Add to Cart
Quick view Add to Cart Sierra 18-1986-1 Exhaust Manifold Replaces 3857723 $404.99 $283.49 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,... Add to Cart
Quick view Add to Cart Sierra 18-4009 Manifold End Plate Replaces 60252A2 $76.49 $53.49 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 Manifold 18-1958-1 Manifold 18-1960-1 Manifold 18-1962-1... Add to Cart
Quick view Out of stock Sierra 18-1999 Manifold Elbow $265.99 $186.49 Sierra 18-1999 Exhaust Elbow Sierra cast iron replacement exhaust elbow; fits 3" I.D. exhaust hose. Replaces: Barr 200082,20-0082 Mallory 9-40810 GLM 56110 Osco 992,CRR-1 Use with... Add to Cart
Quick view Out of stock Sierra 18-2854-1-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $18.49 $13.99 Exhaust Elbow Gasket (Priced Per Pkg of 2) Add to Cart
Quick view Out of stock Sierra 18-2902-1 Exhaust Manifold Gasket Replaces 3852468 $13.99 $10.49 Sierra 18-2902-1 Volvo Exhaust Manifold Gasket Use with manifolds SIE-18-1997-1, SIE-18-1986-1, SIE-18-1902 and SIE-18-1903. Replaces: Volvo - 3852468 OMC - 0909314 Add to Cart
Quick view Add to Cart Sierra 18-1903 Exhaust Manifold Replaces 0912442 $475.49 $332.99 Sierra 18-1903 OMC Port Exhaust Manifold Fits most GM V8 Small Blocks with End Riser. Sierra replacement engine parts are manufactured to meet or exceed OEM requirements. Use with: 18-1921 Elbow 18-2902 Exhaust Manifold Gasket 18-2902-9 Exhaust... Add to Cart
Quick view Out of stock Sierra 18-1907 Riser $261.49 $182.99 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 Package (Open) 18-8535: Exhaust Elbow Mounting Kit... Add to Cart