AN Fitting Adapters – NPT, ORB, EFI & Metric Conversions
Need to convert a factory fuel component to work with AN plumbing? Our selection of AN fitting adapters makes it easy to adapt fuel rails, sending units, inline filters, regulators, and more to work with your PTFE AN hose and fittings.
Whether you're completing an LS swap, upgrading to an EFI fuel system, or just replacing worn-out hardline plumbing, these adapters simplify your build and ensure a leak-free, high-performance connection. All adapter fittings are fully compatible with Hot Rod AN LLC’s PTFE braided hose and PTFE hose end fittings.
Types of AN Adapter Fittings Available
- 🔧 NPT to AN – Common for fuel pumps, regulators, tanks, and aftermarket components
- 🔧 ORB to AN – Found on EFI rails, filters, and modern fuel components
- 🔧 Metric to AN – Ideal for adapting OEM and import applications
- 🔧 Inverted Flare to AN – Often needed for GM fuel filters or factory hardlines
- 🔧 Hardline to AN Tube Nut/Ferule – For connecting steel fuel or brake lines
- 🔧 Quick Connect EFI to AN – Retrofit modern EFI fuel systems to AN hose
Common Applications for AN Fitting Adapters
- ✅ Converting factory fuel rails to AN plumbing
- ✅ Adapting inline fuel filters or regulators to AN hose
- ✅ Swapping in new EFI sending units or return-style setups
- ✅ Connecting hardline or OEM-style tubing to AN fittings
- ✅ Building custom fuel, oil, or transmission systems
Why Use Hot Rod AN LLC Adapter Fittings?
- ✅ Precision-machined aluminum or steel construction
- ✅ Compatible with gasoline, ethanol, E85, diesel, and more
- ✅ Leak-free performance when used with our PTFE hose systems
- ✅ Available in black or natural finishes depending on type
- ✅ Backed by expert tech support
Related Products to Complete Your Build
Stop wasting time with guesswork and leaks. Get the right adapter fittings for your application and build it right the first time with Hot Rod AN LLC.
