Attwood Multi-Layer Primer Bulb

Attwood Multi-Layer Primer Bulb Attwood Multi-Layer Primer Bulb - Inside View

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Article # 178735


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Product Description

• Low Permeation Primer Bulb prevents prevents fuel evaporation saving gas and money
• Exclusive three-layer construction prevents primer bulb collapse under vacuum and ballooning/bursting under pressure
• 60% more output per pump than leading competitors provides faster engine priming and fewer strokes to prime
• Exclusive inner expansion ring ensures primer bulb won't collapse during engine operation and provides 60% more pumping power than competitive single layer primer bulbs
• Exclusive outer layer is designed to prevent ballooning when under pressure
• Operating temperature 18°F - 122°F
• Exclusive high-efficiency check-valves ensure faster priming and low fuel restriction (less than 1kpa restriction at 50 liters/hour)
• Engineered hose barbs are designed ensure leak free performance
• 2 Year Warranty
• Compatible with Ethanol blended fuels
• OEM quality and performance at a fraction of the price

Attwood's Multi-Layer Primer Bulb is designed to provide up to 60% more priming output than leading competitors in extreme conditions. Attwood's exclusive three-layer design ensures high fuel pumping output in hot temperatures (up to 122°F ) and cold temperatures (down to 18°F) while resisting collapse and hardening. Includes dual high-efficiency check valves that prime in any orientation with low-restriction fuel flow that ensures proper engine operation and aids fuel pump durability.

Model OEM Equivalent Part Number
3/8" OMC: 17644/174512
5/16" OMC: 174511, Quicksilver: 13330A3

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