Engine Parts

Sierra 18-2007 Oil Seal Sierra high quality aftermarket parts are manufactured to meet or exceed OEM requirements. O.D.: 1.500" Shaft Size: 1.000" Width: 0.312" Interchangeable with: GLM 85600 Mallory 9-76103 Mercruiser Stern...

Sierra 18-2138 Pivot Pin Bearing Sierra replacement pivot pin bearing for Volvo Penta and OMC Stern Drives. Interchangeable with: OMC Stern Drive 3852544 911787 Volvo Penta 3808228 3852544

Sierra 18-2008 Oil Seal Sierra replacement oil seal for Mercury Mariner engines. O.D.: 1.250" Shaft Size: 0.875" Width: 0.375" Interchangeable with: GLM 85480 Mallory 9-76104 Mercury Marine 26-56788

Sierra 18-2573 Water Jacket Cover Gasket - Special Order est. 10 Days

Sierra - 8M0146566 Tapered Roller Bearing Fits: IA/IB/IC & EZ Shift, 120, 140, & 160, MR, Alpha One & Gen II (s/n 0K999999 & Below) Interchangeable with: GLM 21580 Mallory 9-75107 Mercruiser Stern...

Sierra 18-0976 Timing Chain Cover Gasket Fits MCM/MIE 175, 185 & 4.3L/LX (1983-1992) & GM V-8 (283, 305, 327 & 350) (1963-1995) Interchangeable with: Crusader 20129 GLM 30530 Mallory 9-61600 Mercruiser Stern...

Sierra 18-1508 MerCruiser Thermostat Seal Replaces 25-8071341 This Sierra aftermarket thermostat seal is for use with MerCruiser V6/V8 GM engines that feature closed cooling. Application Info: MCM/MIE GM V6 & V8 engines with closed...

Sierra 18-2141 Mercruiser Engine Mount Bolt Kit Sierra high-quality engine parts are designed to meet OEM specifications. For Mercruiser R/MR/Alpha I/Gen II/Bravo engines. Kit Contains: (1) 18-0681 Washer (1) 18-3728 Lock Nut (1) 18-3729 Motor...

Sierra 18-2010 Mercury Oil Seal Sierra replacement oil seal for Mercury Outboards. O.D.: 0.875" Shaft Size: 0.437" Width: 0.250" Interchangeable with: GLM 85610 Mallory 9-76106 Mercury...

Sierra 18-0835 Thermostat Gasket Sierra thermostat gasket for Mercury and Yamaha Outboards. Fits: Mercury 9.9-60HP 4 stroke Replaces: Mercury Marine 27-824853 Mercury Marine 27-8248531 Mercury Marine 27-8M0177107 Yamaha...

Sierra 18-0840-1 Float Chamber Gasket Sierra replacement float chamber gasket for Yamaha, Nissan, and Tohatsu Outboards. Interchangeable with: Mercury Marine 25-83362M Nissan/Tohatsu Outboard 346-03222-0 346032220M Yamaha...

Sierra 18-2575-9 Carb Bowl Gasket (Pkg Of 2) Sierra replacement carb bowl gasket (two pack) for Mercury Marine engines. Sierra aftermarket marine parts are manufactured to meet or exceed OEM requirements. Interchangeable...

Sierra 18-2014 Oil Seal for Mercury Mercruiser Engines Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: 0.875" O.D. 1.5" Width 0.312" Interchangeable with: Chrysler/Force/US...

Sierra 18-2579 Float Bowl Gasket- Special Order est. 10 Days

Molded Intake Port Gasket - Special Order est. 10 Days

Sierra 18-2513 Mercury Crankcase Gasket - Cylinder Block Sealing Sierra high-quality engine parts are designed to meet OEM specifications. Crankcase Gasket for Cylinder Block Sealing V-6. Interchangeable...

Sierra 18-2015 Oil Seal O.D.: 1.250" Shaft Size: 0.750" Width: 0.250" Interchangeable with: GLM 85210 Mercruiser Stern Drive 26-23517 Mercury Marine 20250 26-23517

Sierra 18-1284 Molded Intake Starboard Gasket Molded Intake Starboard Gasket - Special Order est. 10 Days

Sierra 18-2016 Oil Seal Replaces 26-41953 Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: 1.187" O.D. 1.875" Width 0.250" Interchangeable with: GLM 85010 Mallory 9-76100 Mercury...

Sierra 18-2514 Mercury Crankcase Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Crankcase to Cylinder Block 4 Cylinder Interchangeable with: GLM 30430 Mercury Marine 27-53650