Description
Aeroflow Straight Female 1/8″ NPT to Male -4AN Adapter (Silver)
Precision-engineered 6061-T6 billet aluminum adapter for leak-free fluid and pressure line connections in high-performance motorsport applications.
Product Overview
The Aeroflow AF370-04S adapter seamlessly bridges a 1/8″ NPT female port to a male -4AN JIC flare fitting. Manufactured to aerospace standards from 6061-T6 billet aluminum and finished in durable silver anodising, this straight adapter ensures optimal fluid flow and maximum corrosion resistance under demanding competition conditions.
Ideal for pressure sensor take-offs, turbo oil feed lines, fuel system plumbing, and oil pressure gauge installations, the AF370-04S provides a dependable, high-integrity connection suitable for fuel, oil, coolant, and air systems.
Key Features
- ☑ Precision CNC-machined from 6061-T6 billet aluminum
- ☑ Female 1/8″ NPT to Male -4AN straight design
- ☑ Silver anodized finish for superior corrosion and wear resistance
- ☑ High-pressure fluid compatibility (oil, fuel, coolant, air)
- ☑ Full-flow architecture ensures minimal flow restriction
Technical Specifications
| Manufacturer | Aeroflow Performance |
|---|---|
| Part Number | AF370-04S |
| Adapter Style | Straight Female to Male Adapter |
| Side A Connection | 1/8″ NPT Female |
| Side B Connection | -4AN (7/16″-20) Male Flare |
| Material | 6061-T6 Billet Aluminum |
| Finish | Silver Anodized |
What’s Included in the Box
- 1 x Aeroflow AF370-04S Straight Female 1/8″ NPT to Male -4AN Adapter (Silver)
Aeroflow Performance fittings are trusted by professional racing teams worldwide for their uncompromising quality and precision machining. When you purchase from JP Racing, you benefit from expert UK technical support, fast nationwide dispatch, and genuine motorsport hardware backed by industry specialists.







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