6mm / 8mm / 10mm / 12mm Hand Fuel Pump Line

Description

Ensure smooth and reliable fuel delivery with this Hand Fuel Pump Line Primer Bulb, designed for easy and efficient transfer of petrol, diesel, and oil. Built with durable rubber and aluminum components, this primer bulb provides excellent sealing, pressure resistance, and long-lasting performance—ideal for cars, boats, motorcycles, generators, marine outboards, and small machinery.

Available in 6mm, 8mm, 10mm, and 12mm sizes, it fits most standard fuel lines, making it perfect for quick refueling, system priming, and emergency fuel transfer. The one-way check valve design ensures stable fuel flow, prevents backflow, and allows for effortless hand-priming during startup or after maintenance.

Whether you’re maintaining marine engines, outdoor equipment, or vehicle fuel systems, this hand pump delivers dependable performance in all environments.