Aftermarket Parts

Sierra U-Joint - OMC/Volvo#385081282 18-2174Heavy duty U-Joint with straight and 90° fittings for OMC; Volvo and others.

NGK Spark Plugs 4462 Spark Plug Irdium 4462   Original equipment on many late model applications Iridium at the fine-wire center electrode and platinum at the ground electrode provides maximum durability and performance The platinum at the...

Optimizes engine performance in marine applications because this stable and stay-in-grade formula resists thermal breakdown and oxidation under extreme conditions. Protects diesel emissions systems such as Diesel Particulate Filter (DPF) and Selective...

Sierra Filter-Oil Kohler# 359771 23-7821

Sierra Power Steering-Trim Fluid Qt 18-9751-2Anti-foam additives assure uniform flow with reduced air contamination in hydraulic systemsDesigned for heavy duty use at high operating pressures in applications subject to varied temperature rangesProvides...

Attwood Marine Fuel Tank Vent 90 66032-3316 Stainless Steel. On the exterior, they have a smooth edge over the competition. There is no protruding cap to cause damage- or be damaged by- hull bumps or scrapes. Cap unscrews with hex head wrench for easy...

Seastar Support Rodf/M O/B Cyl 730229 Hp6016

Seastar Tube Nut F/3/8 Nylon & Cp(6) Hf5526 All Older Style SeaStar manual hydraulic steering systems. These are 3/8" compression fittings which utilize a 9/16"-24 extra fine thread. (Seastar Solutions New Updated cylinders with part numbers ending...

Sierra Engine Circ Pump-GM 7.4L & 8.2 18-3577-2

Sierra Carburetor Kit 18-7750-1

Sierra Filter-Water Separator 10M Long 18-7945Sierra fuel water separators remove over 98.8% of emulsified water from your gasoline. Sierra's 10 micron filters are over 90% efficient at removing particles as small as 10 micron. All filters flow @ 90 GPH...

Martyr Anodes 3/8 Dia Pencil Zinc Only Cmez0 No plug included.

Martyr Anodes Rudder Anode Set 3 3/4" Dia. Cmr03SStreamlined rudder anodes include combination fasteners.Slotted hardware. Zinc for salt water.

NGK Spark Plugs 3249 Spark Plug 3249   Racing plugs feature a center electrode with a V-groove and a thicker ceramic shell for the high-heat applications in racing engines. Special center electrode designs and configurations to ensure...

NGK Spark Plugs 7862 Spark Plug 7862   Original equipment on many late model applications Platinum at the fine-wire center electrode as well as at the ground electrode provides extended service life The platinum at the ground electrode adds...

Sierra Gear Lube-Synthetic Qt 18-9680-2

NGK Spark Plugs 6431 Spark Plug 6431 Chosen by more automotive, and marine engine manufacturers than any other. The unique copper core and exclusive electrode design assure fast starts, peak performance and long life. •?Triple gasket sealing...

Uflex Mach-0 Universal Control Cable 33C Universal 33C StyleHeavy duty 18 laywire conduit for long life & high efficiency for smooth operation and reduced bend radius. Ideal for long complex cable runs. High resistance blue outer jacket protects...

NGK Spark Plugs 2318 Spark Plug Iridium 2318   Designed specifically for the performance enthusiast. Iridium IX offers extreme ignitability, improved throttle response and superior anti-fouling. Fine-tipped iridium-center electrode ensures high...

Sea-Dog Line Chrome Plated Zinc Cable Clamp 91852