Description
Part Number: AF139-06
AeroFlow -6AN One-Way Fuel Check Valve
High-flow non-return billet aluminum valve designed to maintain fuel system pressure and prevent backflow in high-performance motorsport applications.
Key Features
- ✓ Precision CNC-machined 6061-T6 billet aluminum construction
- ✓ Low cracking pressure spring mechanism for optimal fluid flow
- ✓ Viton O-ring seals compatible with standard pump gas, E85, and race fuels
- ✓ -6AN Male inlet to -6AN Male outlet leak-free thread engagement
- ✓ Anodised protective finish to resist corrosion in harsh engine bays
Technical Specifications
| Brand | AeroFlow Performance |
|---|---|
| Part Number | AF139-06 |
| Inlet / Outlet Size | -6AN Male to -6AN Male |
| Material | 6061-T6 Billet Aluminum |
| Seal Material | Viton Rubber |
| Fuel Compatibility | Petrol, E85, Ethanol, Diesel, Alcohol |
What’s Included in the Box
- 1 x AeroFlow AF139-06 -6AN One-Way Check Valve
- Pre-installed internal spring and Viton check seal assembly
Engineered to meet the grueling demands of circuit, drag, and drift racing, AeroFlow components deliver uncompromising reliability under pressure. Order your AF139-06 check valve from JP Racing today to benefit from fast UK nationwide dispatch, dedicated technical customer assistance, and complete peace of mind for your build.







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