AN Male to EFI Male Fuel Hardline Adapters

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Male AN to EFI Fuel Line Quick-Connect Adapters

Connect an AN fuel system to a compatible female EFI fuel line quick-connect with our Male AN to EFI Fuel Line Quick-Connect Adapters. Featuring a male AN/JIC connection at one end and an SAE-style male fuel line connection at the other, these adapters provide a simple transition between aftermarket AN plumbing and OEM-style EFI fuel connections.

Why Choose Our EFI Fuel Line Adapters?

Connect AN to OEM-Style EFI Fuel Lines

Designed to adapt a female AN hose fitting to a compatible female EFI fuel line quick-connect, making them ideal for integrating aftermarket AN plumbing with existing fuel system components.
Male EFI Quick-Connect Interface

The formed male fuel line end is designed for use with a compatible female SAE quick-connect, providing a secure connection without additional hose clamps.
JIC 37° AN Connection

The male AN connection uses a JIC 37° cone flare, providing a reliable sealing surface for compatible female AN/JIC hose fittings.
Precision-Machined Aluminium

Manufactured from aluminium with a black anodised finish for a lightweight, durable and corrosion-resistant connection.
Ideal for EFI Fuel System Conversions

Suitable for connecting aftermarket AN fuel hoses to compatible OEM-style EFI fuel lines, fuel rails and other fuel system components.

What is an AN to EFI Fuel Line Quick-Connect Adapter?

An AN to EFI fuel line quick-connect adapter provides a transition between an AN/JIC hose connection and a compatible female EFI fuel line quick-connect. The male EFI end incorporates the required connection profile for the female quick-connect to locate and retain onto the adapter.

Designed for Fuel System Integration

Whether you're converting an existing EFI fuel system to AN plumbing, installing an aftermarket fuel line or integrating OEM and performance components, these adapters provide a compact and straightforward connection between the two systems.

Adapter Type: Male AN to EFI Fuel Line Adapter For adapting a compatible female EFI quick-connect to AN/JIC
Material: 6061-T6 Aluminium Lightweight, high-strength alloy
Finish: Black Anodised Protects against wear and corrosion

Hose Connection: Male AN For connection to a female AN hose fitting
Flare Type: JIC 37° Male cone flare
Hardline Connection: SAE Male Connection For connection to a compatible female EFI quick-connect

Available male AN to EFI fuel line quick-connect adapter sizes
Product Code	Male AN Thread	Fuel Hardline Size
ADP-MP-EFI-AL-AN6-516	9/16"-18 UNF AN6	5/16"
ADP-MP-EFI-AL-AN6-38	9/16"-18 UNF AN6	3/8"
ADP-MP-EFI-AL-AN8-38	3/4"-16 UNF AN8	3/8"

5/16" and 3/8" refer to the fuel hardline connection size. A compatible female EFI quick-connect is required.

EFI Fuel Systems
OEM Fuel Hardlines
Fuel Rails
Fuel System Conversions
Engine Swaps

Free repair or replacement for two years from the date of purchase. Learn more

Frequently Asked Questions

What are male AN to EFI fuel line quick-connect adapters used for?
These adapters provide a connection between an AN fuel system and a compatible female EFI fuel line quick-connect. They are commonly used when integrating aftermarket AN hoses with OEM-style fuel lines, fuel rails and other EFI fuel system components.
What sizes are available?
Three configurations are available:
- AN6 Male to 5/16" EFI Fuel Line
- AN6 Male to 3/8" EFI Fuel Line
- AN8 Male to 3/8" EFI Fuel Line
How does the EFI connection work?
The adapter has a male fuel line connection designed to engage with a compatible female SAE quick-connect. The female connector pushes onto the adapter and locks onto the retaining feature of the male connection.
Are these adapters compatible with custom braided hoses?
Yes. The male AN/JIC end can be connected to a compatible female AN hose fitting, allowing an AN braided fuel hose to be integrated with a compatible EFI fuel line connection.
Do these adapters fit plain 5/16" or 3/8" hose?
No. The 5/16" and 3/8" sizes refer to the corresponding EFI fuel line connection size. The adapter is designed to mate with a compatible female SAE quick-connect and is not a hose-tail or push-on hose fitting.
What material are the adapters made from?
The adapters are manufactured from aluminium and feature a black anodised finish for durability and corrosion resistance.