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Attwood Primer Bulb – 5/16″ Inner Diameter Hose

Attwood Primer Bulb – 5/16″ Inner Diameter Hose

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primer bulb – 5/16″ inner diameter hose

this atwood primer bulb is engineered and constructed to deliver the most reliable priming and long-term leak-free performance. The exclusive three-layer construction prevents collapse under vacuum and prevents ballooning or bursting under pressure. The low-permeation material prevents fuel evaporation, and this bulb delivers 60 percent more output per pump than leading competitors.


  • it is intended for use with a 5/16-inch interior diameter hose
  • exclusive high-efficiency check-valves deliver faster priming and low fuel restriction (less than 1kpa restriction at 50 liters/hour)
  • engineered hose barbs and stainless steel stepless clamps ensure leak-free performance
  • this bulb is compatible with ethanol blended fuels, and it is epa and carb certified

Additional information

Weight0.5500 lbs
Dimensions5.00 × 5.00 × 5.00 in





Attwood Marine


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