Universal High Output Fuel Primer Bulb For Marine Outboard Engines EPA And CARB Compliant Fits Five Sixteen Inch Fuel Line No Fuss Prime Reliable Fuel Delivery For Smooth Starts On The Water
The low-permeation primer bulb delivers consistent fuel priming for marine outboard engines using 5/16-inch hose. Built for modern boat fuel systems, this single-unit bulb provides smooth starts and reliable fuel delivery in demanding on-water conditions, and it comes in black with EPA‑compliant, CARB-certified construction.
Designed for 5/16-inch fuel hose connections, this primer bulb keeps fuel delivery steady and priming effortless in harsh marine environments. It offers ethanol-resistant durability and a multi-layer build to resist collapse under vacuum and ballooning under pressure, ensuring reliable starts in cold and hot conditions.
✅ 5/16-inch inner diameter fuel hose compatibility
✅ Low-permeation design reduces fuel evaporation and odours
✅ Ethanol-resistant materials withstand ethanol blends
✅ Multi-layer construction resists vacuum collapse and pressure ballooning
✅ EPA-compliant and CARB-certified for environmental compliance
💡 What is a marine fuel primer bulb used for in outboard engine setups?
This handy primer bulb helps ensure fast, reliable starts and steady fuel flow in marine fuel systems.
- Maintains consistent fuel pressure for quick ignition
- Low-permeation, ethanol-resistant design extends life with ethanol blends
- EPA and CARB compliant to meet environmental standards