Quick view Add to Cart Sierra 18-3878 Head Gasket Replaces 27-13709 $50.49 $35.49 Sierra 18-3878 Head Gasket for OMC, Mercruiser, and Chrysler Sierra replacement engine parts are designed to meet OEM specifications. Sierra 18-3878 Head Gasket fits MCM 3.7L engines (1976-1989). For 460 Ford Interchangeable with: Chrysler... Add to Cart
Quick view Add to Cart Sierra 18-2671 Lower Unit Seal Kit Replaces 0985612 $46.99 $32.99 Sierra 18-2671 OMC Cobra Lower Unit Seal Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Use On All 4 Cyl Cobras(1986-89). Kit Includes: (2) 18-0166 Grommet (1) 18-0190 Wiper Gasket (1) 18-0880 Shift Cover... Add to Cart
Quick view Add to Cart Sierra 18-0664 Valve Cover Gasket $31.49 $21.99 Valve Cover Gasket for 5.0/5.7L GM Engines - Special Order est. 10 Days For GM 305/350, 5.0 & 5.7L Replaces: Crusader 7231330 Mallory 9-61305 Mercury 27-17467 OMC 3852687 Volvo 3852687 Aqua Power 1219 GLM 30357 Add to Cart
CLEARANCE Quick view Add to Cart Sierra 18-0518 Valve Stem Seal Replaces 26-34217 $3.49 $2.49 Sierra 18-0518 Valve Stem Seal for Mercruiser, OMC, Volvo For most inline 4 and 6 cylinder GM (Early) and 305-350 CID GM Engines. O.D.: 0.394" Shaft Size: 0.282" Width: 0.083" Interchangeable with: Johnson/Evinrude... Add to Cart
Quick view Add to Cart Sierra 18-1308 Rod Bearing Replaces 23-85701 $14.49 $10.99 Sierra 18-1308 Standard Rod Bearing for Mercruiser Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications. Standard size Interchangeable with: Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-2845 Valve Cover Gasket Replaces 27-11999 $29.99 $22.49 Valve Cover Gasket for 5.0 & 5.7L Mercruiser, Volvo, OMC For V-8 Engines (305/350)CID 5.0,5.7L Replaces: Chris Craft - 16.11-01236 Mercury - 27-11999 OMC - 0912965 Mallory - 9-61300 Crusader - 91351 Pro Marine - 17930 Redline - RL2845 Add to Cart
Quick view Add to Cart Sierra 18-0476-1 Riser Block Off Gasket Replaces 01-0105 $10.49 $7.99 Sierra 18-0476-1 Blocked Riser Gasket Ford Small Block V-8 For Ford Small Block V8 302-351 cu.in. Volvo Penta, Indmar & Marine Power Sterndrives Engines. Used with Risers: 18-1939 18-1999 18-1907 Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-1238 Intake Gasket Set Replaces 27-11977 $48.49 $33.99 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 18-0164-9 Thermostat Housing Gasket (Pkg Of 2) $3.99 $3.49 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 18-2815 Push Rod Cover Gasket $30.49 $22.99 Sierra 18-2815 Push Rod Cover Gasket for GM 3.0L Sierra high-quality engine parts are backed by an unmatched Sierra manufacturer's warranty. For use with Mercruiser Stern Drives, OMC Stern Drives, and Volvo Penta engines. Fits MCM 120/140 (4 cyl.)... 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 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
CLEARANCE Quick view Add to Cart Sierra 18-4024 Valve Stem Seal $2.49 $1.99 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 18-3887 7.4L Head Gasket $93.49 $65.49 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 18-1211 Rear Main Seal Replaces 26-814622 $75.49 $52.99 Sierra 18-1211 Rear Main Seal Replaces MerCruiser 26-814622 Sierra two piece rear main seal for Most GM Based Marine Engines. Application Info: Fits 120/2.5L (s/n 2786857 & up), 140/3.0L & LX (s/n 6229718 & up)Fits 150/160/165/200 (I/L-6)... 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 Mercury 1395-83181 Valve Seat Kit $13.79 $11.49 Mercury 1395-83181 Valve Seat Kit Genuine Mercury OEM replacement engine part Special Order Item Interchangeable: Sierra 18-7061 Add to Cart
Quick view Add to Cart Sierra 18-0887 Timing Cover Gasket $5.99 $3.99 Sierra 18-0887 Timing Cover Gasket Sierra replacement timing cover gasket for 4 & 6 cylinder engines. Fits MCM 120/2.5L, 140/3.0L/LX & 160/165 (6 cylinder) (1963 & up) Interchangeable... Add to Cart
Quick view Add to Cart Sierra 18-29451-9 Mercury MerCruiser Drain Screw Gasket 50 Pack $55.99 $42.49 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