AN PTFE Hose End Fittings – AN6, AN8 & AN10 Sizes
Hot Rod AN LLC offers high-quality PTFE hose end fittings engineered specifically for use with our PTFE-lined braided AN hose. Whether you're plumbing a custom fuel system, building a high-performance LS swap, or upgrading to E85-compatible lines, our AN PTFE fittings provide the secure, leak-free connection your project demands.
PTFE hose requires PTFE-compatible fittings. These fittings are available in AN6, AN8, and AN10 sizes and are designed for use with a wide range of automotive fluids including gasoline, E85, diesel, transmission fluid, oil, coolant, and more.
Each Hot Rod AN LLC PTFE hose fitting is built for durability and precision, and includes a lifetime warranty against manufacturer defects when used with our PTFE hose. Choose from multiple fitting angles (straight, 45°, 90°, 120°, 180°) and a variety of colors to match your build style.
Why Use PTFE Hose End Fittings?
- ✅ Required for use with PTFE braided hose
- ✅ Compatible with high-pressure fuel injection systems
- ✅ Resistant to all common automotive fluids
- ✅ Prevents leaks, vapor seepage, and fuel odor
- ✅ Lifetime warranty when paired with Hot Rod AN PTFE hose
Installation Support
For best results, always follow our step-by-step PTFE hose installation instructions to ensure proper seating, sealing, and long-term durability.
AN Fitting Sizes & Reference Chart
Use the chart below to choose the right size of AN PTFE hose fittings for your build:
AN Size |
Inside Hose Diameter |
Common Applications |
AN6 |
0.32" |
EFI fuel systems, return lines |
AN8 |
0.42" |
Main fuel feed, transmission coolers |
AN10 |
0.50" |
High horsepower fuel delivery, oil lines |
Related Products to Complete Your System
Hot Rod AN LLC is your expert source for PTFE hose and fittings — with fast shipping, unbeatable value, and a team that knows the difference between generic parts and quality gear that performs.