Attwood Primer Bulb

Attwood's multi-layer primer bulbs provide the absolute best combination of performance, reliability, safety and compliance to ensure your experience on the water is easier and safer to enjoy. Our exclusive three-layer design resists collapsing and hardening and ensures high output in temperatures ranging from 18°F to 122°F. Includes high-efficiency check valves with Viton O-rings for improved sealing.

Features:

• Exclusive three-layer construction provides the best spring-back during priming and excellent resistance to collapse during high-flow engine operation
• Premium materials give the absolute best combination of performance and reliability
• No cracking/hardening over time
• Low permeation for EPA/CARB compliance
• Excellent priming in extreme cold and hot environments
• Zero chance of material delamination as seen by some competitor's products
• New 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)
• EPA and CARB certified