Two 1/2 NPT o -6 AN  plumbing fittings on a white background

1/2" NPT to -6 AN Adapter Fittings (Pair)

SKU: 0103-8-6

Regular price$8.95
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The 1/2" NPT male to -6 AN male fitting is a high quality adapter designed to convert 1/2" NPT ports to -6 AN fuel line connections. This fitting is ideal for adapting fuel pumps, shutoff valves, regulators, and filters to AN plumbing in high performance and off-road fuel systems.

Precision machined for a secure seal and clean installation, this adapter provides a reliable transition from tapered pipe threads (NPT) to 37° flare AN connections.


Specifications
  • Pipe Side: 1/2" NPT Male
  • AN Side: -6 AN Male
  • Thread Type:
    • NPT: Tapered pipe thread

Fitment
  • Adapts 1/2" NPT female ports to -6 AN hose ends
  • Common applications:
    • Fuel shutoff valves
    • Fuel pumps
    • Filter/regulator assemblies
    • Fuel cells
    • EFI and carbureted fuel systems

Works in gasoline, race fuel, and ethanol-compatible systems when properly sealed.


Tech Insight

When adapting NPT to AN:

  • Always use appropriate thread sealant on the NPT side only (never on AN flare surfaces).
  • Do not over-tighten — NPT seals by taper interference.
  • Ensure the AN flare side remains clean and free of sealant to prevent leaks.

This fitting is commonly paired with 1/2" NPT mini ball valves or fuel pump ports when converting a system to -6 AN hose.


Works well with