Sierra is a leading brand for aftermarket marine engine and drive parts, known for OEM-quality replacements. Sierra’s product line includes fuel filters, impellers, spark plugs, ignition components, and more for outboard and inboard engines. Each part is engineered to meet or exceed manufacturer specifications, ensuring reliable engine performance and longevity. Boaters and mechanics trust Sierra to keep their Yamaha, Mercury, or Volvo Penta engines running smoothly without compromise.
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products
Products
Yamaha/Mariner/Mercury Fuel Tank Male Connector – Brass Fitting
Male fuel connector for the tank side, compatible with Yamaha, Mercury, and Mariner outboard engines. Made of brass for maximum durability and corrosion resistance. Screws easily into a standard tank port and provides a quick connection to the fuel hose:
- Yamaha/Mercury standard two-prong male connector for the tank – fits the female hose connector for these brands
- 1/4" NPT threaded end for mounting into the port of a portable fuel tank or fuel line assembly (shutoff valve)
- All-brass construction – will not rust, withstands gasoline and saltwater, ensuring long service life
- Provides a secure, tight connection – internal valve prevents fuel from spilling when the hose is disconnected
- Suitable for Yamaha, Mercury, Mariner engines, as well as related brands (Sail, Parsun, etc. that use the same connector type)
In stock
Yanmar 104500-55710 Fuel Filter for Small Diesel Engines (1GM, 2GM, 3GM Series)
Yanmar 104500-55710 diesel fuel filter – a genuine filter element for Yanmar’s compact inboard engines (GM series). It ensures clean fuel and reliable engine operation by protecting the fuel system from particles and water:
- Compatible with Yanmar single-, twin-, and three-cylinder diesels: models 1GM10, 2GM20, 3GM30, including “F” (freshwater-cooled) variants
- Fine diesel filtration (~10–20 microns) – safeguards the fuel pump and injectors of small marine engines
- Easy to replace – the filter sits in the engine’s glass sediment bowl (or metal fuel cup); regular changes improve reliability and extend engine life
In stock

