Quick view Add to Cart Sierra 18-0164-9 Thermostat Housing Gasket (Pkg Of 2) $3.99 $2.99 Sierra 18-0164-9 Thermostat Housing Gasket (Pkg Of 2) Sierra replacement thermostat housing gasket. Sold in Package of 2 each For Use on: OMC Sterndrive/Cobra 4 & 6 Cylinder Engines Yamaha Sterndrive I/O Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-1238 Intake Gasket Set Replaces 27-11977 $46.49 $32.49 Sierra 18-1238 Intake Manifold Gasket Set (Pair of 2) for 4.3L Mercruiser, OMC, Volvo Engines Sierra replacement engine parts are designed to meet OEM specifications. Fits MCM 4.3L/LX Gen II (1993-1996) Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-0939-9 Upper Gearcase Dipstick Gasket (2Pk) Replaces 0315189 $2.99 $1.99 Upper Gearcase Dipstick Gasket by Sierra (Priced Per Pkg of 2) Replaces: OMC - 315189 Add to Cart
Quick view Add to Cart Sierra 18-2909-9 Exhaust Manifold Gasket (Priced Per Pkg Of 2) $21.99 $15.49 Sierra 18-2909-9 Exhaust Manifold Gasket (Priced Per Pkg of 2) This exhaust manifold gasket set is an aftermarket product that meets or exceeds OEM requirements. Supersedes 18-2909 Use with: Exhaust Manifold 18-1952-1 Exhaust Manifold... Add to Cart
Quick view Out of stock Sierra 18-0874 Distributor Gasket Replaces 27-34486 $1.99 $1.49 Sierra 18-0874 Distributor Gasket for GM V6 & V8 Sierra Distributor Gasket for GM V6 and V8 engines. Fits: 2.6L (1989) 3.5L (1989) 4.3L (1987-93) 5.0L (1987-88) 5.7L (1987-92) 7.4L (1988-93) 8.2L (1992-93) Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-4024 Valve Stem Seal $3.49 $2.99 Sierra 18-4024 Intake Valve Stem Seal for 4.3L/5.0L/5.7L Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser, OMC, and Volvo Penta applications. For: Chevy 4.3L/5.0L/5.7L Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-1211 Rear Main Seal Replaces 26-814622 $71.99 $49.99 Sierra 18-1211 Two Piece Rear Main Seal for Mercruiser, OMC, Volvo Sierra two piece rear main seal for Most GM Based Marine Engines. For 120/2.5L (s/n 2786857 & up), 140/3.0L & LX (s/n 6229718 & up) For 150/160/165/200 (I/L-6) (s/n... Add to Cart
Quick view Add to Cart Sierra 18-4394 Exhaust Manifold Gasket Set $30.99 $21.49 Exhaust Manifold Gasket Set - by Sierra Special Order est. 10 Days For: GM 350 (5.7L) CID Eng; 250 HP S/N 4768000-4908849 255 HP S/N 5195909 & UP Contains: 4 18-2832 Manifold End Cap Gasket (OEM 27-48043) 4... Add to Cart
Quick view Add to Cart Mercury - Mercruiser 27-805760 Distributor Cap Gasket $4.49 $3.99 Mercury - Mercruiser 27-805760 Distributor Cap Gasket For Thunderbolt IV and V ignition Replaces: GLM 32060 Mallory 9-61050 Add to Cart
Quick view Out of stock Sierra 18-0346 Valve Cover Gasket $12.99 $9.99 Sierra 18-0346 Valve Cover Gasket for 4.1L and 6 cylinder Engines For Mercruiser, OMC GM 250 CID (4.1L), 160/165/200 (6 cyl.). Interchangeable with: GLM 35070 Mallory 9-61318 Mercruiser Stern Drive 27-49936 27-34042 OMC Stern... Add to Cart
Quick view Out of stock Sierra 18-3887 Head Gasket Replaces 27-879150141 $78.99 $54.99 Sierra 18-3887 Head Gasket for 7.4L Crusader, Mercruiser, OMC, and Volvo Engines Sierra high-quality engine parts are designed to meet OEM specifications. For 7.4L 454 CID Gen V and VI (1992 & up) Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-3881 Head Gasket $83.99 $58.49 Sierra 18-3881 Head Gasket for 4.1L GM 6 cyl Engines Sierra high-quality engine parts are designed to meet OEM specifications. Fits Mercruiser and OMC Stern Drives. For GM 250 (4.1L) CID (6 cyl) engines Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-29451-9 Drain Screw Gasket (50Pk) $53.99 $40.99 Drain Screws Gaskets for Mercruiser, Mercury, OMC (50 pk) Replaces: GLM - 21170 Mallory - 9-60101 Merc - 12-19183-3 Redline - RL2945 Add to Cart
Quick view Add to Cart Exhaust Manifold Gasket Set, Mercury - Mercruiser 27-33395A-2 $46.49 $40.49 Exhaust Manifold Gasket Set, Mercury - Mercruiser 27-33395A-2 For GM 305, 327, 350 cid engines with end outlet exhaust manifolds. Replaces: Aqua... Add to Cart
Quick view Out of stock Sierra 18-0903 Water Pump Gasket $2.49 $1.99 Sierra 18-0903 Water Pump Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercruiser Stern Drives, OMC Stern Drives, and Volvo Penta engines. Fits GM V-8 (454 & 502 cid) engines. Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-8369 Oil Indicator $28.99 $19.99 Sierra 18-8369 OMC Oil Indicator Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty. Fits OMC Cobra (1986-93) without cone clutch Use... Add to Cart
Quick view Add to Cart Sierra 18-8534 Exhaust Elbow Mounting Kit $17.99 $12.49 Sierra 18-8534 Exhaust Elbow Mounting Kit Sierra replacement exhaust elbow mounting kit for use on OMC GM Small Block engines. OMC GM Small Block V8 305-350 cu. in. (1979-1989) & multi application for Ford & GM risers Use with: 18-1921... Add to Cart
Quick view Out of stock Sierra 18-3880 Head Gasket $70.49 $49.49 Sierra 18-3880 Head Gasket Sierra replacement head gasket for GM 153 (2.5L), (3.0L) CID Engines. Sierra marine aftermarket parts are manufactured to meet or exceed OEM requirements. For GM 153 (2.5L), (3.0L) CID Eng... Add to Cart
Quick view Add to Cart Sierra 18-1327 Rod Bearing $19.99 $11.99 Sierra 18-1327 Rod Bearing Sierra replacement rod bearing for Mercruiser Stern Drives. Sierra replacement engine components are manufactured to meet or exceed OEM requirements. Size: Standard Interchangeable with: Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-1400 Hydraulic Lifter $23.99 $16.99 Hydraulic Lifter for GM 4.3L and Late 5.0/5.7L - Special Order est. 10 Days GM 4.3L/V-6 Late/5.0L/5.7L Replaces: Mercury 17340T OMC 3856127 Volvo 3856127 Redline RL1400 Add to Cart
