Meet the Attwood Primer Bulb for a 5/16" inner diameter hose—a dependable solution for boats that rely on steady fuel flow. It’s engineered for dependable priming, long-term durability, and a tight, leak-free connection.
-
5/16" Inner Diameter Hose Compatibility: fits standard marine fuel lines for easy installation.
-
Three-Layer Construction: prevents collapse under vacuum and stops ballooning or bursting under pressure for dependable operation.
-
Low-Permeation Material: minimizes fuel evaporation while delivering 60% more output per pump than leading competitors.
-
Exclusive High-Efficiency Check-Valves: provide faster priming and low fuel restriction (less than 1 kPa at 50 liters/hour).
-
Engineered Hose Barbs and Stainless Steel Stepless Clamps: ensure a leak-free, secure connection.
-
Fuel Compatibility and Certifications: ethanol-blended fuels are compatible; EPA and CARB certified for reliable, compliant performance.
-
Part Number: 93516LP7
-
UPC: 022697935168
This primer bulb supports quick, reliable fuel priming and a durable, leak-free fuel line connection on the water. Its design minimizes fuel loss due to permeation, handles ethanol-blended fuels, and is certified for compliant marine use, helping you start and run your engine with confidence.
