Aluminium One-Way Fuel Check Valve 6/8/10/12mm Carburettor
Aluminium One-Way Fuel Check Valve 6/8/10/12mm Carburettor
Aluminium Alloy One-Way Fuel Check Valve – 6 / 8 / 10 / 12 mm
Keep your fuel flowing in the right direction with this precision-engineered aluminium alloy one-way (non-return) check valve. Designed to fit carburettors and fuel lines across a wide range of small engines, this shut-off valve prevents backflow, protects your fuel system, and helps maintain consistent engine performance. Available in four common hose sizes so you can pick the perfect fit for your application.
Key Features
- Four Size Options: Choose from 6 mm, 8 mm, 10 mm, or 12 mm inner diameter to suit your specific fuel line or carburettor fitting.
- Durable Aluminium Alloy Construction: Lightweight yet tough, the aluminium alloy body resists corrosion and stands up to fuel, oil, and heat over long-term use.
- One-Way Non-Return Design: The integrated check valve allows fuel to flow in only one direction, preventing backflow and protecting downstream components.
- Shut-Off Valve Function: Doubles as a shut-off valve for easy fuel line maintenance or storage preparation.
- Broad Compatibility: Ideal for carburettors, small petrol engines, generators, lawn mowers, motorcycles, go-karts, and more.
- Sleek Silver Finish: Clean, professional look that integrates easily into any engine bay or fuel system.
- Easy Installation: Slip over existing fuel hose — no special tools required.
Specifications
| Type | Shut-off / One-Way Non-Return Check Valve |
| Material | Aluminium Alloy |
| Color | Silver |
| Available Sizes | 6 mm, 8 mm, 10 mm, 12 mm |
| Quantity | 1 Piece |
| Country of Origin | Made in China |
What's in the Box?
- 1 × Aluminium Alloy One-Way Fuel Check Valve (in your chosen size)
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Learn more: FuelEconomy.gov on vehicle maintenance
Frequently Asked Questions
Q: What sizes does this aluminium alloy fuel check valve come in?
A: This one-way non-return check valve is available in four inner diameter sizes: 6 mm, 8 mm, 10 mm, and 12 mm. Select the size that matches your fuel hose or carburettor inlet for a secure, leak-free connection.
Q: What types of engines or equipment is this fuel check valve compatible with?
A: The valve is designed to fit most small petrol engine fuel systems including carburettors found on motorcycles, lawn mowers, generators, go-karts, chainsaws, and similar equipment. Always confirm your hose inner diameter before ordering.
Q: Does this valve work as a shut-off valve as well as a non-return valve?
A: Yes. This valve functions both as a one-way non-return (check) valve — preventing fuel backflow — and as a shut-off valve, making it convenient for routine maintenance, winterizing, or storing your engine safely.
Q: Is the aluminium alloy body resistant to petrol and other fuels?
A: Aluminium alloy offers good resistance to common fuels including petrol and mixed fuel blends used in small engines. It is also lightweight and resistant to corrosion, ensuring reliable long-term performance in fuel line applications.
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.