Attwood 5/16" Primer Bulb

Description

Ensure reliable engine starts throughout the boating season with this 5/16" Primer Bulb featuring exclusive three-layer design and high-efficiency check valves. Engineered to deliver 60% more priming output than competing models, this EPA and CARB certified bulb works efficiently in temperatures from 18°F to 122°F for dependable performance in all weather conditions.

Features

• Three-Layer Design: Prevents collapse under vacuum and resists hardening across temperature extremes
• 60% More Output: Delivers faster engine priming per pump compared to leading competitors
• Low-Permeation Material: Meets EPA and CARB requirements while preventing fuel evaporation
• High-Efficiency Check Valves: Provides less than 1kpa fuel restriction at 50 liters per hour
• Ethanol Fuel Compatible: Works safely with modern ethanol-blended fuel formulations
• Safety Certified: Tested to ABYC H-25 and USCG requirements for marine applications

Specifications

• Application: Above Deck
• Width: 5/16"