Best Automotive One Way Vacuum Check Valve

  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve
  • Best Automotive One Way Vacuum Check Valve

Nowadays, there are so many products of automotive one way vacuum check valve in the market and you are wondering to choose a best one.You have searched for automotive one way vacuum check valve in many merchants, compared about products prices & reviews before deciding to buy them.

You are in RIGHT PLACE.

Here are some of best sellings automotive one way vacuum check valve which we would like to recommend with high customer review ratings to guide you on quality & popularity of each items.

Best results for automotive one way vacuum check valve

$8.54$12.13

PQY 1/8" 4mm Non Return One Way Fuel Check Valve Aluminium Alloy Petrol Diesel

$12.99 $14.94
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

ZKer 3Pcs 12mm 1/2" Chorme Aluminum Fuel Non Return One Way Check Valve Petrol Diesel, Fuel Check Valve for Water Petrol Diesel Oils, One-Way, Non-Return

$12.98 $14.41
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

4 Pcs 10mm 3/8 inches Inline ABS One Way Water Non Return Check Valve for Fuel Gas Liquid Air

$10.99 $15.28
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

[2 Packs] BOYISEN 10mm 3/8” Aluminium Non-return One Way Check Valve Petrol Diesel Oil (10mm(3/8”))

$15.90 $20.35
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Size:10mm(3/8”)

Features
1. Prevents fuel from returning back to the tank and keeps it in the line.
2. Fit for Carburetors and low pressure fuel systems.
3.The life of aluminum head is longer than plastic head.
4.Easy installation and replacement.

Specification
Material :Aluminum
Color : Silver
Diameter : 6mm / 1/4″ 8mm/5/16″ 10mm/3/8″
Opening pressure: 0.2 bar
Working pressure range: 0.2 – 6 bar
Operating temperature range: -30°C – 130°C

Package include
2x Fuel Non Return Check Valve

Viair 92833 3/8" Female to 3/8" Male NPT Check Valve

$11.99 $14.27
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

This product contains chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.

BBT 5/16" 9mm PA66 Automotive Oil Line Spring Check Valve, Car Fuel Spring Check Valve, High Temperature and Corrosion Resistance one-Way Oil Pump Check Valve

$7.99 $11.59
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Specifications:

Shell material: PA66 (Nylon)
Diaphragm material: VITON
Spring material: SUS316L
Diameter: 9mm/0.354 inch
Total length: 63mm/2.48 inch
Opening pressure: ≤1 Kpa
Maximum back pressure: ≥300K pa

※The pipe port designs a pagoda card slot, non-slip, good airtightness, the port outer diameter is available in 4 sizes, suitable for 3.2 to 9MM inner hole hose to connect, user-friendly design, easy to use
※Self-contained gas flow direction signs on the valve body for convenient installation. Avoid repeated installation and debugging work
※Under 25 Degrees Celsius ~ 135 Degrees Celsius environment works. Reliable quality, no need to worry about high temperature damage in the cabin
※Used in automotive system to prevent backflow of gases or liquids in the piping. One-way valves are commonly used in brake boosters – air conditioning damper ducts – exhaust valve ducts and wiper sprinkler ducts on automobiles. The one-way valve is widely used and can be reasonably used according to individual needs.

Package include:

2x Check Valve

10mm 3/8" ABS One Way Water Non Return Check Valve For Fuel Gas Liquid Air

$10.76 $14.53
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Specifications:
Shell material: ABS resin
Diaphragm material: silicon rubber
Diameter: 10mm
Total length: 43mm package included: 1x Valve

NAVARME 2 x 10mm Non-Return One Way 3/8" Air Fuel Oil Check Valve Diesel Gas

$8.80 $13.11
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

10mm 3/8" Fuel Non Return One Way Check Valve Petrol Diesel Aluminium Alloy

$7.99 $11.59
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

One Way Non Return Check Valve (6mm 1/4" Aluminum Alloy)

$7.99 $9.91
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Farmunion New 10mm 3/8" Fuel Non Return One Way Check Valve Petrol Diesel Aluminium Alloy

$11.99 $14.27
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Size:10mm (3/8″)

Product Description
Suits:10mm (3/8″) ID hose
Dimension:Overall Length 60mm x Diameter 22mm
Material: Aluminum Alloy
Compatible: Suitable for water, petrol, diesel, oils, and other fluids
Item included: One way check valve x 1

BBT 1/8" 3.2mm PA66 Automotive Oil Line Spring Check Valve, Car Fuel Spring Check Valve, High Temperature and Corrosion Resistance one-Way Oil Pump Check Valve

$12.99 $17.15
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Specifications:

Shell material: PA66 (Nylon)
Diaphragm material: VITON
Spring material: SUS316L
Diameter: 3.2mm/0.125 inch
Total length: 40mm/1.57 inch
Opening pressure: ≤1 Kpa
Maximum back pressure: ≥300K pa

※The pipe port designs a pagoda card slot, non-slip, good airtightness, the port outer diameter is available in 4 sizes, suitable for 3.2 to 9MM inner hole hose to connect, user-friendly design, easy to use
※Self-contained gas flow direction signs on the valve body for convenient installation. Avoid repeated installation and debugging work
※Under 25 Degrees Celsius ~ 135 Degrees Celsius environment works. Reliable quality, no need to worry about high temperature damage in the cabin
※Used in automotive system to prevent backflow of gases or liquids in the piping. One-way valves are commonly used in brake boosters – air conditioning damper ducts – exhaust valve ducts and wiper sprinkler ducts on automobiles. The one-way valve is widely used and can be reasonably used according to individual needs.

Package include:

2x Check Valve

4 Packs Check Valve, 1/4 Inch 6mm PVDF Wear-Resistant One-Way Check Valve for Fuel Gas Liquid Air

$8.69 $10.08
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Material:
These one way check valves are made of quality PVDF, wear-resistant and durable, ensures long-term use.

Wide usage:
The non-return check valves are designed for fluid systems to prevent countercurrent liquids or for pneumatic systems to prevent reverse flow of compressed air, can be applied to automotive parts, machinery industry, household appliances, agriculture, etc.

Specifications:
Shell material: PVDF
Diaphragm material: VITON
Diameter: 6.3 mm/ 0.236 inch
Total length: 38 mm/ 1.49 inch
Opening pressure: ≤ 0.5 Kpa
Maximum back pressure: ≥ 300Kpa

Package includes:
4 x PVDF check valves

Favordrory 8mm 5/16 Inch Fuel Non-return One Way Check Valve Oil Petrol Diesel Aluminium Alloy

$19.58 $23.69
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Size:8mm 5/16″

【Specifications:】
Color: Silver
Material: Aluminum Alloy
Size: Suits for 8mm (5/16″) ID hose
Application: Ideal for marine, automotive, caravans/RV, and agriculture

【Feature:】
1, Easy installation and replacement.
2, Fit for carburetors and low pressure fuel systems.
3, The life of aluminum head is longer than plastic head.
4, Great for water pressure pumps and galley pumps which are not self-priming.
5, Professional grade non-return valve, ideal for marine, automotive, caravans/RV and agriculture.
6, Arrow marked on valve, showing fluid flow direction, prevent fuel from returning back to the tank and keep it in the line.

【Package Included:】
1 x 8mm 5/16″ Fuel Non-return One Way Check Valve

【Note:】
This fuel non-return/one way valve cannot be used in methyl alcohol since formic acid will be produced while power on, which will lead to product failure.

Aluminium Non-Return One Way Check Valve 1/2 inch 5/16 inch 3/8 inch 1/2 inch Fuel Diesel Water Marine Agriculture

$8.54 $12.13
Amazon Amazon.com
Last update was on: December 5, 2025 10:38 pm

Dorman 911-838 One Way Valve

Dorman’s Vapor Canister Vent Valve is engineered from robust materials to effectively direct the flow of fresh air through the EVAP Canister during the purge cycle. This direct replacement also seals the EVAP system during leak tests and protects the solenoid from potential damage. EVAP canisters and purge valves also available. Sold separately.

10 Total Score
Excellent

Best automotive one way vacuum check valve: Top-Rated Brands & What to Buy

User Rating: 4.03 (831 votes)