Engine_Fuel & Props

SEI 218 Mercury Outboard 3.0L Repl Lower Unit 1.75 25" Counter Rotation Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling. SE218, 1.75:1,...

Choose Options

Sterndrive Engineering Mercury Outboard 3.0L Replacement Lower Unit 1.75:1, 30" Driveshaft Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling...

Choose Options

Sierra 18-0152 Intake Gasket Sierra high-quality intake gasket for Mercury Sport Jet and Chrysler/Force/US Marine engines. Interchangeable with: Chrysler/Force/US Marine 27-F481836 GLM 37270

Add to Cart

Sierra 18-0578 MerCruiser Oil Seal Sierra replacement oil seal for MerCruiser Stern Drives. O.D.: 3.100" Shaft Size: 1.800" Width: 0.500" Interchangeable with: MerCruiser Stern Drive 26-67388

Add to Cart

Sierra 18-0584 Oil Seal Sierra replacement oil seal for Mercury, Chrysler, and Force engines. O.D.: 1.000" or 25.4mm Shaft Size: 0.056" or 1.4mm Width: 0.312" or 7.9mm Interchangeable with: Chrysler/Force/US...

Add to Cart

Sierra 18-0614 MerCruiser Big Block V8 Oil Pan Features: Special Order est. 10 Days For use on Mercruiser I/O Engines O.E. # 845668T Drain plug size: M12-1.75 Application: 1 Piece rear main seal: GM Big Block V8 (Right Handed Dipstick)

Add to Cart

Sierra 18-0633 Carburetor Mounting Gasket Sierra replacement carburetor mounting gasket for Mercury Marine and Mercury Race Outboard. Sierra Marine aftermarket engine parts are manufactured to meet or exceed OEM requirements. Interchangeable...

Add to Cart

Sierra Powerhead Base Gasket Special Order est. 10 Days For use on Mercury/Mariner Outboard Engines Replaces:  27-430075

Add to Cart

Sierra 18-1309 Rod Bearing Sierra replacement rod bearing for Mercruiser Stern Drives. Size: 0.010" or .25mm Interchangeable with: Mercruiser Stern Drive 23-1596110 23-52224 23-52273 23-85704 FI1100381 FI1100573

Add to Cart

Manifold Block Off Plate - Special Order est. 10 Days

Add to Cart

Sierra 18-2025 Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. For use on Johnson/Evinrude Outboard engines. O.D.: 0.875" Shaft Size: 0.500" Width: 0.250" Interchangeable...

Add to Cart

Sierra 18-2030 Johnson/Evinrude Oil Seal Sierra high-quality engine parts are designed to meet OEM specifications. Shaft Size: .625" O.D. 1.125" Width 0.188" Interchangeable with: GLM 86420 Johnson/Evinrude...

Add to Cart

Oil Seal - Special Order est. 10 Days

Add to Cart

Sierra 18-2106 Power Trim Hose for Mercruiser Trim Systems Sierra 18-2106 Power Trim Hose is a replacement part for Mercruiser Stern Drive Trim Systems.  Hose length: 11-3/4" Fitting Size: 1/8" Fits: 120, 140 & 160...

Add to Cart

Sierra 18-2163 Mercruiser Shift Slide Screw This high-quality Sierra replacement part fits MC-I, R, MR, Alpha One & Gen II engines. Interchangeable with: GLM 21090 Mallory 9-72152 Mercruiser Stern Drive 10-31700

Add to Cart

Sierra 18-2224 Shim for Johnson/Evinrude Outboards Sierra replacement Johnson/Evinrude shim. I.D.: 1.580" Size: 0.003" Interchangeable with: Johnson/Evinrude Outboard 320166

Add to Cart

Sierra 18-26110-1 Chrysler V8 Distributor Sierra replacement electronic distributor for Chrysler V8 engines. For: Chrysler V8, 273, 318 (1967 & Up), 340 & 360 "LA" engines Stabilized points eliminate point float and bounce High dielectric...

Add to Cart

Sierra 18-2791 Lower Unit Seal Kit Replacement lower unit seal kit for OMC Stern Drives and Volvo Penta engines. Interchangeable with: OMC Stern Drive 987251 3850597 Volvo Penta 3850597

Add to Cart

Sierra 18-28101 Lead Coil

Add to Cart

Sierra 18-2847 Outdrive Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Fits 215E, 215H, TR and TRS drives. Interchangeable with: Barr MC472754014 GLM 31120 Mercruiser Stern...

Add to Cart