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6mm/8mm Outboard Fuel Primer Bulb Hand Pump with Check Valve
$8.00
Start Fast. Run Smooth. No Fuel Drop-Off.
A cracked or leaking primer bulb means hard starts, stalling engines, and frustrating days on the water. The RIVOWON Fuel Primer Bulb Hand Pump restores reliable fuel flow to your outboard motor with a built-in check valve, thick UV-resistant rubber, and corrosion-proof metal fittings. Squeeze it once, prime the line, and turn the key.
⛽ Built-In Check Valve – Zero Fuel Backflow
- Internal one-way check valve prevents fuel from draining back into the tank, keeping your fuel line primed and pressurized for immediate engine startup.
- Ensures consistent fuel delivery during operation, eliminating hesitation and stalling caused by air in the line.
🛡️ Thickened Marine-Grade Rubber Bulb
- Made from flexible, thickened rubber that stays pliable in cold weather and resists stiffening, cracking, and UV degradation from sun exposure.
- Comfortable to squeeze, providing fast fuel priming and efficient air exhausting with minimal effort.
🔗 Corrosion-Resistant Metal Fittings
- Metal end nozzles deliver a tight, leak-proof seal with your fuel hose, preventing dangerous fuel leaks and air intake.
- Highly resistant to seawater corrosion and chemical degradation from modern ethanol-blended marine fuels.
📏 2 Models to Fit Your Fuel Line
- Model 6Y1-24360 (6mm / 1/4" nozzle): Ideal for smaller outboards and standard fuel lines.
- Model 6Y2-24360 (8mm / 5/16" nozzle): Designed for higher-flow fuel lines and larger engines.
- Check your existing hose inner diameter before selecting.
🚣 Universal Outboard Compatibility
- The perfect replacement primer bulb for outboard motors on inflatable boats, fishing dinghies, kayaks, and small pontoon boats.
Prime it. Start it. Trust it. That’s RIVOWON.