RELIABILITY: Engineered with internal non-return valves to maintain consistent pressure and prevent fuel backflow, ensuring your outboard starts first time, every time.

Key Features

• ✔ Premium PVC Construction: Resists UV, petrol, and modern ethanol-blended fuels.
• ✔ Dual Non-Return Valves: High-performance check valves for one-way flow.
• ✔ Compact 39mm Diameter: Ideal for restricted spaces in engine wells or consoles.
• ✔ Directional Indicator: Clear arrow marking for error-free installation.

Technical Specs

Bulb Diameter:	39mm (1.54")
Hose Connection:	8mm (5/16") I.D.
Total Length:	130mm (5.1")
Material:	Fuel-Grade PVC
Operating Temp:	Marine Rated

Engine Make	Application	Hose Size
Yamaha Outboards	Standard 2-Stroke & 4-Stroke	8mm (5/16")
Mercury / Mariner	Small to Medium HP Outboards	8mm (5/16")
Suzuki / Tohatsu	Portable & Mid-Range Models	8mm (5/16")
OMC / Johnson / Evinrude	Manual Start & Electric Models	8mm (5/16")

Is this a genuine original part?

This is a premium quality aftermarket replacement part manufactured by Nuova Rade (Italy), built to meet or exceed original equipment (OE) standards for marine fuel systems.

How do I know if it is compatible?

Check your existing fuel hose internal diameter. If it is 8mm (approx. 5/16"), this bulb will provide a secure, hermetic seal when used with appropriate hose clamps.

Is this bulb resistant to modern Ethanol fuels (E10)?

Yes, this bulb is manufactured from high-grade PVC specially formulated to resist degradation from modern petrol blends, including E10 ethanol fuel commonly found at UK pumps.