Engine Parts - Other

Sierra Drain Screw Gasket - Mercruiser - Pack of 5. Replaces: 26-830749 For: All Verado Part Number SRA-S18-2430

Sierra Spanner Nut - Mercruiser. Replaces: 79448 For: V-6 Part Number SRA-S18-3751

Sierra Nut and Washer Kit - Mercruiser. Fits: Mercruiser R/MR/Alpha/Gen II Drives Part Number SRA-S18-72005

Sierra Lower Gear Housing - Mercruiser. Replaces: 1623-8951A27, 1623-8951A37, 1623-8951A5, 1623-8951A15 For: MR/ALPHA Style Bore size 3.2635-3.2650. Includes tapered roller bearing for non-tractor 14/28 or 17/28 gears. When installing new gears use...

Sierra Gear Housing Assembly - Mercruiser. Replaces: 1623-815822A36 For: Ratios 1.47, 1.62 Gen II (1998 & up), (0L100040 & up) Used with: S18-2400 Complete Lower Gear Case Part Number SRA-S18-2415

Sierra Thrust Washer - Mercruiser - S18-4220. Replaces: 12-13171, 12-77987, 12-8354671, 12-77987A1, 12-835467, 12-835467Q01, V-6 Outboards & Mercruiser Sterndrives Part Number SRA-S18-4220

Sierra Head Gasket - Mercruiser - S18-3874. Replaces: 3853511 For: (8.2L) 502 CID Part Number SRA-S18-3874

Sierra Thrust Washer - Mercruiser - S18-4221. Replaces: 13191A1,75282A1, 4 & 6 Inline - 75-150 HP Part Number SRA-S18-4221

Sierra Head Gasket - Mercruiser - S18-3877. Replaces: 914849 For: GM 454 (7.4L) CID Eng. Part Number SRA-S18-3877

Sierra Head Gasket - Mercruiser - S18-3887. Replaces: 915325 For: (7.4L) 454 CID GEN V Part Number SRA-S18-3887

Sierra Timing Cover Seals - Mercruiser - S18-1213. Replaces: 26-97335, 26-11973, 26-42750, 26-54799 Part Number SRA-S18-1213

Sierra Intake Manifold Gasket Set - Mercruiser - S18-4384. For: GM 181 (3.0L) CID Eng; S/N 2508261-6229717 (Except 3.0LX) Part Number SRA-S18-4384

Sierra Short Block Gasket Set - Mercruiser - S18-1271. Contains: Sierra CodeDescription S18-0466 Oil Pan Gasket S18-1213 Forward Crankshaft Seals S18-1211 Rear Crankshaft Seals S18-0328 Push Rod Cover S18-0327 Water Pump...

Sierra Head Gasket Set - Mercruiser - S18-1275. Contains: Sierra CodeDescription S18-3879 Head Gasket S18-0994 2BBL Carb Mounting Gasket S18-0463 4BBL Carb Mounting Gasket S18-4408 Intake Manifold Gasket S18-0311 Valve...

Sierra Head Gasket Set - Mercruiser - S18-1277. Contains: Sierra CodeDescription S18-0158 Intake Gasket S18-2848 Quadrajet Gasket NSS Valve Grind Cover Gasket S18-3878 Head Gasket S18-0956-1 Exhaust Manifold Mounting...

Sierra Timing Chain Gasket Set - Mercruiser - S18-1261 Contains: Sierra CodeDescription S18-0905 Oil Drain Screw Gasket S18-1233 Forward Crankshaft Seal S18-1234 Rear Crankshaft Seals S18-0903 Water Pump Mounting...

Sierra Valve Grind Gasket Set - Mercruiser - S18-1258. Contains: Sierra CodeDescription S18-3874 Head Gasket S18-0467 Carb Mounting Gasket S18-0463 Carb Mounting Gasket S18-0462 Carb Mounting Gasket NSS Intake Manifold...

Sierra Head Gasket Set - Mercruiser - S18-1259 Contains: Sierra CodeDescription S18-3877 Head Gasket S18-0467 Carb Mounting Gasket S18-0463 Carb Mounting Gasket S18-0462 Carb Mounting Gasket S18-1231 Intake Manifold...

Sierra Short Block Gasket Set - Mercruiser - S18-1265. Port Dip Stick Models ONLY Left Hand (Standard Rotation) Contains: Sierra CodeDescription S18-0153 Oil Pan Gasket S18-0905 Oil Drain Screw Gasket S18-0185 Oil Filter...

Sierra Short Block Gasket Set - Mercruiser - S18-1268. Port Dip Stick Models ONLY Left Hand (Standard Rotation) Contains: Sierra CodeDescription S18-1237 Oil Pan Gasket S18-0905 Oil Drain Screw Gasket S18-0185 Oil Filter...