Fuel Non-Return Check Valve 6/8/10/12mm Alum Alloy One-Way for Petrol Diesel Water – Peugeot Renault Low-Pressure Systems
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SPECIFICATIONS
Brand Name: NONE
Choice: yes
Fitment 1: Fit for Carburettor
Fitment 2: low pressure fuel systems
Function 1: prevents fuel from returning back to the tank
Function 2: keeps it in the line
High-concerned chemical: none
Is It Accessories: Yes
Origin: Mainland China
Size: 6mm,8mm,10mm,12mm
Special Features: For Car Vacuum Hose Oil Water Pumps Motorcycle Caravan Ship
Keep your fuel flowing the right way with this compact, high-performance one-way check valve – built to stop backflow and protect your engine.
✅ Smart Directional Design – Clear arrow marking shows flow direction, so installation is quick and mistake-proof.
✅ Tough Aluminum Alloy – Resists corrosion and handles petrol, diesel, water, and oil (do not use with methanol).
✅ Perfect for Low-Pressure Systems – Ideal for carburetors in cars, boats, motorcycles, helicopters, and more.
✅ Fits Peugeot, Renault & More – Universal fitment for many low-pressure fuel lines.
✅ Easy DIY Install – Just match the arrow, connect your fuel line, and secure with a hose clamp for a leak-free hold.
Specification
Material: High Quality Aluminum
Color: Like the picture show
Quantity: 1 pc or 2 pc
Size: 6mm,8mm,10mm,12mm
Function:
prevents fuel from returning back to the tank and keeps it in the line.
Fitment:
Fit for Carburettor and low pressure fuel systems
Available in 6mm, 8mm, 10mm, 12mm sizes – choose what fits your line.
Why buyers love it: Reliable, reusable, and keeps fuel in the line – not back in the tank. Order one for peace of mind on every ride or run.






