Fuel Primer 39 mm Primer Bulb for 8 mm Hose | 4Boats

Hand-operated Fuel Primer 39 mm primer bulb for 8 mm (0.31 in) fuel hose, suitable for outboards, generators and small engines.

• 39 mm bulb head - fits 8 mm (0.31 in) fuel hose
• One-way valves - prevent air entering the fuel line
• Rubber construction - flexible and durable for reliable manual priming
• Hand pump operation - draws fuel to aid starting and troubleshooting
• Universal fit - compatible with outboards, generators and small engines
• Easy to install - slip-on connection for common fuel lines

Compact, reliable replacement primer bulb to maintain fuel supply and help ensure smooth engine starts.