Marine Boat Fuel Transfer Pump Bulb, 10mm 3/8 inch, 2-Piece, Black (10mm)

Keep your marine vessel's fuel system running smoothly with this reliable 2-piece black rubber fuel transfer pump bulb. Designed for marine boat applications, this hand primer pump facilitates efficient fuel transfer for gasoline, petrol, and diesel engines. The 10mm (3/8 inch) connections ensure compatibility with standard fuel lines. The durable rubber construction provides consistent performance for vacuum fuel line systems. This manual primer bulb helps maintain proper fuel flow and assists in starting your engine by removing air from the fuel line. Perfect for boat owners looking for a dependable fuel transfer solution. The hand-operated design gives you complete control over the priming process, making it an essential marine accessory for your vessel's maintenance toolkit.

• UNIVERSAL COMPATIBILITY: 10mm (3/8") inner diameter fuel line primer bulb fits most marine boats and small engine fuel systems
• DUAL PACK VALUE: Includes 2 black rubber primer bulbs for backup or multiple equipment installations
• EASY OPERATION: Hand pump design allows quick and efficient fuel transfer and system priming
• DURABLE CONSTRUCTION: Made from heavy-duty rubber material designed to resist fuel and oil exposure
• PRACTICAL DESIGN: Integrated check valves ensure one-way fuel flow and prevent backflow during operation