Quick view Add to Cart Sierra 18-0891-9 Water Pump Mounting Gasket (2Pk) Replaces 27-34897 $5.49 $4.49 Water Circulating Pump Mounting Gasket for Mercruiser, Volvo, OMC (2 Pack) For GM 4.3L, 5.0L & 5.8L Engines. Replaces: Mercruiser - 27-34897 Volvo & OMC - 3852477 OMC - 909835 Add to Cart
Quick view Out of stock Sierra 18-2918 Outdrive Gasket Replaces 0915840 $6.49 $4.99 Sierra 18-2918 Outdrive Gasket The Sierra 18-2918 Outdrive Gasket fits OMC Cobra Units. Sierra's aftermarket parts are manufactured to meet or exceed OEM requirements. Interchangeable with: GLM 34730 Mallory 9-62650 OMC Stern... Add to Cart
Quick view Add to Cart Sierra 18-3937 Piston Rings Replaces 0328506 $40.49 $28.49 Sierra 18-3937 Standard Piston Ring Set Sierra high-quality marine parts are engineered to meet OEM specifications. All pistons are supplied complete with piston rings and wrist pin. Standard size For us on Mercruiser Stern Drive, OMC Inboard, OMC... Add to Cart
Quick view Out of stock Sierra 18-0164 Thermostat Housing Gasket Replaces 27-814680 $0.98 $0.74 Thermostat Housing Gasket for 4 & 6 cylinder engines Replaces: OMC - 311069, 0508580 Mercury 27-814680 1 Volvo 3852096 Aqua Power 345 GLM 31340 Redline RL0164 Add to Cart
Quick view Add to Cart Sierra 18-2996 Outdrive Seal Replaces 3852560 $0.91 $0.69 Outdrive Seal for Volvo, OMC Replaces: OMC - 3852560, 0911823 GLM - 86300 Mallory - 9-76508 Volvo 3852560 Aqua Power 473 GLM 86300 Redline RL2996 Superseded to 18-2996-9 Add to Cart
Quick view Add to Cart Sierra 18-0518 Valve Stem Seal Replaces 26-34217 $4.49 $2.99 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 $13.99 $10.49 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 18-2671 Lower Unit Seal Kit Replaces 0985612 $45.49 $31.99 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 Out of stock Sierra 18-2854-1-9 Exhaust Elbow Gasket (Priced Per Pkg Of 2) $18.49 $13.99 Exhaust Elbow Gasket (Priced Per Pkg of 2) Add to Cart
Quick view Add to Cart Sierra 18-1239 Oil Pan Gasket Replaces 27-810846T $131.99 $92.49 Sierra 18-1239 Oil Pan Gasket for 3.0LX Mercruiser, Volvo, OMC Sierra high-quality engine parts are designed to meet OEM specifications. For OMC 3.0L engines. Fits 3.0 L/LX engines Interchangeable with: Mallory 9-61500 Mercruiser Stern... Add to Cart
Quick view Add to Cart Sierra 18-3878 Head Gasket Replaces 27-13709 $49.99 $34.99 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 18-1213 Timing Cover Seal $35.49 $24.99 Timing Cover Seal for most GM Based Engines - Special Order est. 10 Days Fits: 2.5L/153 CID 3.0L/181 CID I-6/230CID I-6/250CID 4.3L/V-6 5.0L/305 CID 5.7L/350 CID Replaces: Crusader 7080310 Mallory 9-61610 Mercury 59341A 1, 26-97335... Add to Cart
Quick view Add to Cart Sierra 18-0664 Valve Cover Gasket $30.99 $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
Quick view Add to Cart Sierra 18-0434 Carb Mounting Gasket $7.99 $5.99 Sierra 18-0434 Carburetor Mounting Gasket for 2 bbl Sierra high-quality carburetor mounting gasket for use on Johnson/Evinrude/OMC engines. Interchangeable with: GLM 31740 Johnson/Evinrude Outboard 909758 OMC Stern Drive 909758 Add to Cart
Quick view Add to Cart Sierra 18-2815 Push Rod Cover Gasket $28.99 $21.99 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 Out of stock Sierra 18-4369 Exhaust Manifold Gasket Set $24.99 $17.49 Sierra 18-4369 OMC Exhaust Manifold Gasket Set Sierra high-quality engine parts are designed to meet OEM specifications. For 2.5L (1985-86) and 3.0L (1985-88) engines. Interchangeable with: GLM 39770 Mallory 9-61450 Add to Cart
Quick view Add to Cart Sierra 18-2673 Upper Unit Seal Kit Replaces 0987603 $67.49 $47.49 Sierra 18-2673 OMC Cobra Upper Unit Seal Kit Sierra replacement engine parts are designed to meet OEM specifications. For Use On All Cobras (1986-89). Interchangeable with: GLM 87654 Johnson/Evinrude Outboard 984459 986364 987603 OMC... Add to Cart
Quick view Add to Cart Sierra 18-2845 Valve Cover Gasket Replaces 27-11999 $28.49 $21.49 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 $9.99 $7.49 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 Out of stock Sierra 18-2873 Water Jacket Gasket Replaces 0318335 $4.49 $3.49 Sierra 18-2873 Water Jacket Gasket for Johnson, Evinrude Outboards Sierra high-quality engine parts are designed to meet OEM specifications and are backed by Sierra's unmatched manufacturer's warranty. Interchangeable... Add to Cart
