Attwood 3/8" Fuel Line Primer Bulb

Attwood®'s multi-layer Primer Bulb provides the absolute best combination of performance, reliability, safety and compliance to ensure a safer, more enjoyable experience on the water. The patent-pending multi-layer Primer Bulb provides up to 60% more priming output than leading competitors in extreme conditions, while also exceeding new EPA requirements to prevent fuel evaporation.

The exclusive 3-layer design ensures high output in temperatures ranging from 18°F to 122°F—plus resists collapsing and hardening. And inner expansion ring ensures the Primer Bulb won't collapse during engine operation. Dual high-efficiency check valves prime in any orientation with low-restriction fuel flow that ensures proper engine operation. All Attwood portable fuel components are designed to exceed OEM engine fuel flow requirements.

• OEM quality and performance at a fraction of the price
• Low permeation Primer Bulb prevents fuel evaporation, saving you gas and money
• Exclusive 3-layer construction provides the best spring-back during priming
• 60% more output per pump than leading competitor bulbs
• Premium materials provide optimal performance and reliability with no cracking/hardening over time
• Excellent priming in extreme cold and hot environments
• Zero chance of material delamination as seen by some competitor's products
• High-performance check valve O-rings provide 30% improved priming while keeping optimized flow during engine use (20 to 35% better than spring-loaded designs)
• 18°F-122°F operating temperature
• 3/8" inside diameter for use with appropriate sized hoses
• Compatible with Ethanol-blended fuels
• Compatible with all OEM brand engines (1hp-350hp)
• EPA and CARB-certified
• Designed to exceed OEM engine fuel flow requirements

Order today!

Key Specifications