
3/8" Viton Primer Bulb for Mercury Fuel Line | 4Boats
WL-A03H03
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Regular price£58.00
/
Tax included.
Viton primer bulb for 3/8" (9.5 mm) Mercury fuel lines — durable, fuel‑resistant and simple to install.
- Material: Viton (fluoroelastomer) for high fuel and chemical resistance
- Fits hose ID 9.5 mm (3/8") — compatible with Mercury outboard fuel lines
- One‑way check valve for easy priming and to prevent backflow
- Inline design — installs between tank and engine; use hose clamps for secure fit
- Resistant to petrol, ethanol blends and diesel
- Reduces vapour lock and helps maintain consistent fuel delivery
Compact, lightweight replacement ideal for routine maintenance or emergency repairs; replace if the bulb shows cracking, hardening or loss of elasticity.
For the products under £150 the shipping is £6.99.
Free delivery for the most items over £150.