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🚀 Lock in fuel flow, unlock peak performance!
This 3/8" Fuel One Way Check Valve features a durable black anodized aluminum alloy body with a T304 stainless steel spring and nitrile rubber seal to ensure one-way fuel flow. Designed for pressures up to 6 bars and temperatures from -22℉ to 266℉, it prevents backflow in gasoline, diesel, water, and oil systems. Compact and easy to install, it’s ideal for automotive, marine, RV, and motorcycle fuel lines, delivering reliable, leak-free operation every time.








| ASIN | B0FZHXBNV5 |
| Best Sellers Rank | #27,634 in Automotive ( See Top 100 in Automotive ) #3 in Automotive Replacement Exhaust Check Valves |
| Brand | HiBuyer |
| Brand Name | HiBuyer |
| Customer Reviews | 3.8 out of 5 stars 16 Reviews |
| Exterior Finish | Black Anodized Aluminum |
| Included Components | 2PCS Fuel One Way Check Valve |
| Item Dimensions | 4 x 4 x 1 inches |
| Item dimensions L x W x H | 4 x 4 x 1 inches |
| Manufacturer | HiBuyer |
| Material | Aluminum |
| Material Type | Aluminum |
| Maximum Operating Pressure | 6 Bars |
| Maximum Pressure | 6 Bars |
| Model Number | MG CV |
| Number of Pieces | 2 |
| Set Name | 3/8" Fuel Check Valve Set (2 Piece) |
| Size | 3/8''(10mm) |
| Thread Size | 3/8" |
| Unit Count | 2.0 Count |
| Valve Type | Check Valve |
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