2Pcs 6mm (1/4") Aluminum Alloy Non-Return One Way Check Valve for Fuel Oil Petrol Diesel, with 4Pcs Universal Adjustable Hose Clamps, and 1Pc Multibit 2-in-1 Stubby Screwdriver

Original price was: $9.99.Current price is: $7.99.

100 in stock

Discount on Amazon
  • 【FUNCTION】This check valve design with one way can prevent fuel from returning back to the tank and keep it in the line, arrow marked on valve representing fluid flow direction. So this one-way valve can perfectly solve your vehicle’s slow startup issues.
  • 【EASY TO INSTALL】This set of inline check valves with stainless steel hose clamps and stubby screwdriver will more convenient for you to install. According to the arrow’s direction, you can connect the check valve to the fuel line directly. Then using the hose clamps and screwdriver to ensure the pipes don’t drop off and keep tightly. The most important advantage is its simple design to make the valve’s size smaller so that the valve can easier to install and make maintenance.
  • 【MATERIAL】This nonreturn check valve is made of high-quality aluminum alloy, the life is longer than the plastic oil valve, and this check valve is more durable and corrosion-resistant strong.
  • 【APPLICATION】This one-way check valve is installed in many low-pressure fuel systems/diesel / Carburetors and biofuel systems were fuel to only flow one way, suitable for petrol, diesel, water, oil. It universal can be used on any UTV, quad, dirtbike, jetski, Waverunner, boat, truck, car, motorcycle, tractor, camper, lawn mower, blower, pressure washer, etc.
  • 【TECHNICAL PARAMETER】The minimum operating pressure of our fuel pump’s check valve is 0.2bar(2.9psi). Working pressure: 0.2-6bar(2.9-87 psi). Operating temperature range: -30°C – 130°C.

Delivery service is available for All cities of North America, Europe and Japan. Delivery time will 3-14 working days depend on courier service. Please check the lead time before placing order if you are in other regions.

If your product is damaged, defective, or incorrect at the time of delivery, please contact us within 7 days. Items can be returned within 7 days of delivery i.e. if an item was delivered on 1st December, it can be returned till 8th December. All items must be returned is in original form (unused, unworn, original packaging, seals, and tags attached), along with all the accessories, manuals, and warranty card that came with it. All items sent for return first go through quality check to ensure they are returned in the original condition. If a product is returned to us in an inadequate condition, we reserve the right to send it back to you.



Video: How to use one way check valve with fuel hose.


1.Our QC department does 100% quality inspection on the non-return one-way check valve before delivery. We will do a 100% refund if the check valve is defective. If you have any questions about the check
valve you have bought, please feel free to connect us. Your valuable suggestions and advice will be greatly appreciated by our team.
2.Please be careful when you buy:Our non-return one-way check valves are suitable for many diesel/biofuel systems / Carburetors and low-pressure fuel systems where you desire fuel to only flow one

Product information:
name:non-return one-way check valve
color:as the picture show
material:check valve–aluminum alloy, clamps–stainless steel, screwdriver–plastic metal

2Pcs Non-Return One Way Check Valve
4Pcs Adjustable Hose Clamps
1Pc Multibit 2-in-1 Stubby Screwdriver

1. If you are dissatisfied with our check valve, you can contact us on Amazon, we will give you a satisfactory solution.
2. If you are satisfied with our fuel pump’s check valve, you can also share this happy shopping experience on our Amazon linked.
3.Wish you have a happy shopping experience.

Additional information


6mm(1/4"), 8mm(5/16"), 10mm(3/8"), 12mm(1/2'')


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