Engine_Fuel & Props

SeaStar Pro Hydraulic Steering Kit without Hoses HK7500-4 For single and non-power-assisted up to 350 HP outboard applications Ideal for cruisers, runabouts, center console boats, offshore fishing boats and many more. Suitable for speeds up to 75 MPH...

SeaStar Kicker Motor Cable Tie Bar Kit The SeaStar Kicker Cable Tie Bar Kit allows a user to manually steer an auxiliary engine (kicker motor) using their existing SeaStar hydraulic steering system. Features: Flexible Cable Allows for...

SEI Complete S/S Trim Pump Assembly The SEI Trim Pump assembly features a stainless steel mounting bracket and works as a replacement for OE#865380A25

SEI 306 Johnson/Evinrude V6 Replacement Lower Unit Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling. The SEI 306 replacement lower unit is...

SEI 205-A20 Mercury 2 Stroke 2.07:1 Replacement Lower unit Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling. The SEI 205 is designed for use...

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,...

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

Sierra 18-0159 Air Box Split Twin Gasket Sierra replacement air box split twin gasket for Johnson/Evinrude Outboards. Interchangeable with: Johnson/Evinrude Outboard 330909

Sierra 18-0404 Intake Gasket Kit Sierra replacement intake gasket kit for use on Mercruiser engines: MCM/MIE 454 Mag MPI, 502 Mag MPI, 7.4L/LX MPI & 8.2L MPI (1993 & newer). Interchangeable with: Mercruiser Stern Drive 27-805403A1

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

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)

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...

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

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

Sierra 18-1706 Gimbal Housing Hinge Pin Special Order est. 10 Days

Manifold Block Off Plate - Special Order est. 10 Days

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...

Oil Seal - Special Order est. 10 Days

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...

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