Sierra

Sierra Thermostat Housing - Mercruiser - S18-1994. Replaces: 87290A4For: Stainless Steel Version use S18-1989 Part Number SRA-S18-1994

Sierra Thermostat Service Kit - Mercruiser - S18-1989K. Service Kit for S18-1989 Thermostat Housing. Part Number SRA-S18-1989K

Sierra Manifold Spacer 6" - Mercruiser - S18-1985. Replaces: Mercruiser 93322Marine Power 612011 Barr MC-20-93322A3For: 229 and 262 V6, 305-350 Small Block V8, 454 Big Block V8Used with:Manifold:...

Sierra Thermostat Housing - Mercruiser - S18-1977-1. Replaces: 47441, 47441A1Fits: 225, GM 260, 228, 898/198, 185R, 898R, 228R, 2GR Part Number SRA-S18-1977-1

Sierra Elbow - Mercruiser - S18-1976-2. Replaces: Mercruiser 44354A3, 44354A9, 44354A10, 44354A13, 807914A1, 807988A2, 807988A03Marine Power 0992-400, Barr MC-20-44354Fits: Most Mercruiser V-6 & V-8...

Sierra Riser - Mercruiser - S18-1975-1. Replaces: Mercruiser 12076A1, 12076A2, 95864A2Marine Power 6000-33AFits: late Model Mercruiser 4 cyl. EnginesUse with:Manifold: S18-1955-1, S18-1954-1,...

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

Sierra Elbow - Mercruiser - S18-1973. Replaces: 39920, 39920A1, 55538A2Barr MC-20-55538Fits: Most early Model 120 HP Mercruiser applications Part Number SRA-S18-1973

Sierra Elbow - Mercruiser - S18-1972. Replaces: 76325A2, 12076A2Barr MC-20-76325Fits: Most late Model 120, 140 HP Mercruiser applicationsUse with:Manifold: S18-1955-1, S18-1954-1, S18-1956-3,...

Sierra Elbow - Mercruiser - S18-1971. Replaces: Mercruiser 76351A2, 76351A1, 76351A04, 60426A1, 49964A1, 49964A2Marine Power 0993-001Fits: Most early model Mercruiser 140 HP (4 cyl)...

Sierra Elbow - Mercruiser - S18-1970-2. Replaces: Mercruiser 98504A3, 98503A2, 95755A2Marine Power 0992-115, Barr MC-20-98504Fits: V-6 & V-8 applications, 15deg (3 O. D. Riser) Comes with S18-0897 &...

Sierra Manifold - Mercruiser - S18-1966-1. Replaces: 806867A2, 806867A3, 806867A8, 806867A9, 806867A12, 816329A3, 860235A03, 99798A18Fits: 3. 0L/LX (1990 & Newer); Marine Power Engine Model E181S...