Manual Fuel Transfer Pump – Rubber & Aluminum Hand Primer Bulb

Keep your engine running smoothly with this Manual Fuel Transfer Pump Hand Primer Bulb. Crafted from lightweight aluminum alloy and durable rubber, this hand primer bulb is engineered for dependable fuel priming in cars, boats, marine vessels, and outboard engines. Whether you're working with diesel or gasoline, this compact pump delivers quick, reliable fuel system priming every time.

Key Features

Available in 4 sizes: 6mm, 8mm, 10mm, and 12mm to suit a wide range of fuel line fittings
Premium materials: Lightweight aluminum alloy body paired with tough, fuel-resistant rubber for long-lasting performance
One-way valve included: Built-in one-way valve ensures fast, efficient fuel system priming with minimal effort
Versatile compatibility: Suitable for carburetors and low-pressure fuel systems on cars, boats, and marine outboard engines
Dual fuel compatibility: Works with both diesel and gasoline fuel systems
Compact & lightweight: Weighs only 0.085 kg — easy to handle, store, and carry on board
Easy identification: Each item includes a product label for hassle-free identification

Specifications

Material	Lightweight Aluminum Alloy & Rubber
Available Sizes	6mm, 8mm, 10mm, 12mm
Fuel Compatibility	Diesel & Gasoline
Application	Carburetors, Low-Pressure Fuel Systems, Marine Outboard Engines
Weight	0.085 kg
Package Includes	1 x Hand Primer Bulb Pump

Perfect For

Boat and marine outboard engine fuel priming
Automotive carburetor and low-pressure fuel systems
DIY mechanics and marine enthusiasts
Emergency fuel transfer in the field

Frequently Asked Questions

Q: What sizes does the Manual Fuel Transfer Pump Hand Primer Bulb come in?

A: This hand primer bulb pump is available in four sizes — 6mm, 8mm, 10mm, and 12mm — allowing you to match it to your specific fuel line diameter for cars, boats, and marine outboard engines.

Q: What fuel types is this primer bulb compatible with?

A: The manual hand primer bulb is compatible with both diesel and gasoline fuel systems. It is designed for use in carburetors and low-pressure fuel systems across automotive and marine applications.

Q: How does the one-way valve work in this hand primer bulb?

A: The built-in one-way valve allows fuel to flow in a single direction, enabling you to quickly prime the fuel system by squeezing the rubber bulb. This makes it easy to start engines that have run dry or have air in the fuel line, without the need for additional tools.

Q: What materials are used in the construction of this fuel transfer pump?

A: The pump body is made from lightweight aluminum alloy, which provides durability without adding excessive weight. The bulb itself is constructed from fuel-resistant rubber, ensuring a secure grip and long-lasting performance even with regular use.

Production & Packaging Notice

To maintain high stock availability and fast shipping times, our items are sourced from multiple verified manufacturing facilities. While the core quality, materials, and product specifications remain identical, you may notice slight variations in the packaging design, manufacturing origin, or the wording of the printed instructions.