Attwood Primer Bulb

Prime your engine faster with Attwood's 5/16" EPA & CARB Certified Primer Bulb. This small replacement part features an innovative 3-layer design that prevents collapse under vacuum while resisting ballooning under pressure. This high-efficiency primer bulb delivers 60% more output per pump than competitors, requiring fewer strokes to get your engine running and making it easy to change out your old rubber primer bulbs. Compatible with gasoline and ethanol blended fuels, this reliable part ensures optimal performance for nearby marine applications.

• Multi-layer design for superior priming performance
• Compatible with ethanol blended fuels and OEM engines
• Prevents fuel evaporation with low-permeating design
• Engineered hose barbs ensure leak-free operation
• Product details, including packaging, labels, and instructions, are provided by a third party and may differ from what appears on our website. Always read the label, warnings, and instructions before use.
• Weight: Approximately: 0.14 to 1.1 pounds depending on selected size
• Shipping Dimensions: Approximately: 7.0 x 2.4 inches.