-6AN to 3/8 in. Factory-style Fuel Tube Male Straight Quick Disconnect Fuel Line Adapter Fitting

• AN adapter for factory-style 3/8" fuel tube quick-disconnect

• -6AN size for clean, in-line fuel routing

• Straight fitting design

• Sold individually

This -6AN adapter fitting is built for AN fuel and fluid plumbing where connection sizes need to match the hose, tube, rail, or threaded port — specifically converting to a 3/8" factory-style quick-disconnect fuel tube connection. The design supports secure, serviceable routing for fuel lines, EFI conversions, return systems, and performance engine bay plumbing.

Use it when building or servicing custom hose assemblies, quick-disconnect fuel tube connections, push-on hose ends, NPT adapters, swivel couplers, or crossover fittings. Confirm tube or hose diameter, thread type, flare or sealing style, and fluid compatibility before installation.

Applications
Universal — AN fuel and fluid plumbing, -6AN to 3/8" factory-style tube quick-disconnect connection. Ideal for TSP's electric inline EFI fuel pump (JM1040BK).

Installation
Verify thread type, flare or sealing style, hose size, and fuel/fluid compatibility before installation.

Is this a -6AN or -8AN fitting?
This is a -6AN fitting.

What does this fitting connect to?
It connects to a 3/8-inch factory-style quick-disconnect fuel tube connection, allowing it to transition into a -6AN fuel-line setup.

Is this fitting good for an EFI fuel pump setup?
Yes — this fitting is specifically recommended for use with TSP's JM1040BK electric inline EFI fuel pump.

How many fittings come in this listing?
This fitting is sold individually — one fitting per purchase.

What's this fitting typically used for?
It's commonly used in custom fuel and fluid plumbing, including quick-disconnect fuel tube connections, custom hose assemblies, push-on hose ends, NPT adapters, swivel couplers, and crossover connections.