Engine Parts - Other

Sierra Intake Manifold Gasket Set - Mercruiser - S18-4392. Replaces: 27-75611A2, 27-75611A1 For: GM 305 & 350 CID Eng. 898 (198 HP) 200, 228, 230/260 (Inboard) 230, 250, 255, 260, 280 & 5.7L Ski Contains: Sierra CodeDescriptionO.E...

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 Intake Manifold Gasket Set - Mercruiser - S18-4388. Replaces: 27-11977A88, A92 For: GM 262 CID Eng; 175, 185 & 205 HP, 4.3L Includes S18-3879 Head Gasket Part Number SRA-S18-4388

Sierra Intake Manifold Gasket Set - Mercruiser - S18-4389. Replaces: 27-47453A1 For: All GM 165 HP (S/N 270032 & UP) & Inline 6 cyl. 250 CID Part Number SRA-S18-4389

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...

Sierra Exhaust Manifold Gasket Set - Mercruiser - S18-4347-1. For: GM 175, 185, 205 (229 & 262 CID) Contains: Sierra CodeDescriptionO.E #Qty S18-0897 Exhaust Elbow Mounting Gasket 27-41813-1 2 S18-2909 Exhaust Manifold to Cyl. Head...

Sierra Exhaust Manifold Gasket Set - Mercruiser - S18-4348 For: GM 454, 525 (7.4L & 8.2L) Contains: Sierra CodeDescriptionO.E #Qty S18-0418 Manifold to Cylinder Head Gasket 27-46820 2 S18-0897 Exhaust Elbow Mounting...

Sierra Exhaust Manifold Gasket Set - Mercruiser - S18-4349 For: GM 200, 228, 230, 260, 898 (5.0 & 5.7L) Contains: Sierra CodeDescriptionO.E #Qty S18-2949 Exhaust Manifold Gasket 27-33395 2 S18-0897 Exhaust Elbow Mounting...

Sierra Intake Manifold Gasket Set - Mercruiser - S18-4408. Replaces: 27-11977, 27-11987 For: GM 262 CID Engines 175, 185 and 205 HP Part Number SRA-S18-4408

Sierra Exhaust Manifold Gasket Set - Mercruiser - S18-4396. Replaces: 27-46401A1 For: 250 (4.1L) CID Eng; 165 HP S/N 2770032 & UP Contains: Sierra CodeDescriptionO.E #Qty S18-2830-1 Intake Exhaust...

Sierra Bell Housing Bushing Kit - Mercruiser - S18-3760. Replaces: 23-806036A1 For: GEN II Serial # F680000 & UP  Part Number SRA-S18-3760

Sierra Engine Coupler - Mercruiser - S18-2172. Replaces: 14505A2 Used when replacing V6 or V8 2 piece rear main seal with 3-1/2” crankshaft bolt pattern to a newer 1 piece rear main seal engine with 3” bolt pattern Part...

Sierra Engine Coupler - Mercruiser - S18-2413. Replaces: 69354A1, 69354A2 For: 470, 485 (224 cu. in.) S/N 4208730-6218036 (1976-1982) Part Number SRA-S18-2413