Description
When you need to step down your fuel, oil, or brake line from a -6 AN to a -4 AN fitting, the Aeroquip FCM5156 gets the job done cleanly and reliably. Built from lightweight aluminum with a sleek black anodized finish, this adapter blends seamlessly into any high-performance build. It’s the kind of small part that makes a big difference when you’re chasing a clean, leak-free plumbing setup.
- Brand: Aeroquip
- MPN: FCM5156
- Type: Flare reducer adapter
- Configuration: Straight
- Inlet: 6 AN male flare
- Outlet: 4 AN male flare
- Material: Aluminum
- Finish: Black anodized
- Quantity: Sold individually
Whether you’re routing lines on a race car, hot rod, or performance street build, this Aeroquip reducer adapter delivers trusted quality you can count on. It’s a simple, no-fuss solution from one of the most respected names in fluid system components.








