Sierra Marine

Sierra Manifold - Mercruiser - S18-1955-1. Supplied with Mounting Package Replaces: Mercruiser 95862A5 Marine Power 0993-000, Barr MC 1 95862 Fits: Most late Model 2.5L 153 CID & 3.0L 181 CID...

Sierra Manifold - Mercruiser - S18-1956-3. Supplied with Mounting Package Replaces: Mercruiser 860235A04, 99798A3, 99798A9, 99798A16, 99798A18, 806867A8 Marine Power 600333 Barr MC 1 99798 Fits:...

Sierra Manifold - Mercruiser - S18-1966-1. Replaces: 806867A2, 806867A3, 806867A8, 806867A9, 806867A12, 816329A3, 860235A03, 99798A18 Fits: 3.0L/LX (1990 & Newer); Marine Power Engine Model...

Sierra Manifold - Mercruiser - S18-1960-1. Replaces: 58759A10, A14, 58759A13, 58759A1, 52969A1, 52073A1 Barr MC 1 58759 Fits: Most Mercruiser (GM) Inline 6 Cyl. Engines Supplied with Mounting...

Sierra Manifold - Mercruiser - S18-1953-2. Port & Starboard. Supplied with Mounting Package Replaces: Mercruiser 87114A19, 86024A10, 860246A15, 860246A3, 860246A7, 860246A9, 860336A2,...

Sierra Manifold - Mercruiser - S18-1952-1. Port & Starboard Replaces: Mercruiser 99746A8, A17 Marine Power 611447, Barr MC-1-99746 Fits: Most 4.3L (262 CID) V-6 application Supplied with...

Sierra Manifold - Mercruiser - S18-1957-2. Port & Starboard. Replaces: Mercruiser 89011A8, 807078A6, 807078T10, 80707809, 807078A4, 807078A2 Marine Power 0991-1000, Barr MC-1-89011 Will fit...

Sierra V6 Dry Joint Exhaust Manifold - Mercruiser - S18-1842. Replaces: 864612T01 Fits: 4.3L Alpha/Bravo (2002 and Newer without Engine Catalyst) Use with: Dry Joint Elbow Gaskets: S18-0720,...

Sierra Exhaust Manifold (Dry Joint) - Mercruiser - S18-1843. Replaces: 865735A02, 865049T01, 864308T01 Fits: 305, 350, 377, 5.0L, 5.7L, 6.2L(2002 and Newer) Use with: Manifold Gasket:...

Sierra Elbow - Mercruiser - S18-1970-2. Replaces: Mercruiser 98504A3, 98503A2, 95755A2 Marine Power 0992-115, Barr MC-20-98504 Fits: V-6 & V-8 applications, 15° (3” O.D. Riser) Comes...

Sierra Exhaust Elbow (Dry Joint) - Mercruiser - S18-1845. Replaces: 864591T02 Fits: 2004 & Up V6 & V8(305, 350, 377) SN 0W310000 & Up, 2002 & Up V8(350 & 377) SN 0M317000 &...

Sierra Elbow - Mercruiser - S18-1972. Replaces: 76325A2, 12076A2 Barr MC-20-76325 Fits: Most late Model 120, 140 HP Mercruiser applications Use with: Manifold: S18-1955-1, S18-1954-1,...

Sierra Elbow - Mercruiser - S18-1973. Replaces: 39920, 39920A1, 55538A2 Barr MC-20-55538 Fits: Most early Model 120 HP Mercruiser applications Part...

Sierra Elbow - Mercruiser - S18-1974-1. Replaces: 98502A2, Barr MC-20-98502 Fits: V-6 & V-8 applications 0° (3” O.D. Riser) Comes with S18-0897 gasket & brass...

Sierra Riser - Mercruiser - S18-1975-1. Replaces: Mercruiser 12076A1, 12076A2, 95864A2 Marine Power 6000-33A Fits: late Model Mercruiser 4 cyl. Engines Use with: Manifold: S18-1955-1,...

Sierra Elbow - Mercruiser - S18-1976-2. Replaces: Mercruiser 44354A3, 44354A9, 44354A10, 44354A13, 807914A1, 807988A2, 807988A03 Marine Power 0992-400, Barr MC-20-44354 Fits: Most Mercruiser V-6...

Sierra Elbow - Mercruiser - S18-1978 Replaces: 76771A3, A2, 60427A2, 53779A2, 53779A1 Barr MC-20-76771 V-8 Inboard Applications Only Use with: Manifold: S18-1950-1, S18-1951-1, S18-1958-1,...

Sierra Manifold Riser Spacer 3" - Mercruiser - S18-1908. Replaces: 93320 Mercruiser GM V6 229 and 262cu.in. (Models: 185 and 205),GM Small Block V8 305-350cu. in. (Models: 200, 228, 230, 260 and...

Sierra Manifold Riser Spacer Kit - Mercruiser - S18-1908K. Replaces: 807476A6, 93320A2, 93320A3, 93320A5, 93320A6, 93320A13 Alpha/Bravo/Gen+/GenIV GM Small Block V-8 305, 350, 4.3L, 454, 5.0,...

Sierra Manifold Spacer 6" - Mercruiser - S18-1985. Replaces: Mercruiser 93322 Marine Power 612011 Barr MC-20-93322A3 For: 229 and 262 V6, 305-350 Small Block V8, 454 Big Block V8 Used...