The 6657734 Rubber Fuel Primer Squeeze Bulb is a durable in-line primer pump designed to quickly prime fuel systems in marine, automotive, and small engine applications. Featuring 1/4" (6 mm) barbed fittings and a built-in one-way valve, this squeeze bulb helps start fuel flow efficiently and reliably. Constructed from NBR rubber and aluminum components, it’s built for repeated use and dependable performance.
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