Description

When you need a reliable, clean solution for stepping down your fuel, oil, or coolant lines, the Aeroquip FCM5166 delivers professional-grade performance in a sleek, corrosion-resistant package. Built from lightweight aluminum with a tough black anodized finish, this reducer fitting makes line routing straightforward and leak-free. Whether you’re building a race car or upgrading a street machine, this is the adapter you can trust under pressure.

Brand: Aeroquip
MPN: FCM5166
Type: Reducer fitting/adapter
Configuration: Straight
Inlet: -12 AN Male flare
Outlet: -8 AN Male flare
Material: Aluminum
Finish: Black anodized
Quantity: Sold individually

Aeroquip has been a trusted name in performance fluid fittings for decades, and the FCM5166 is a perfect example of why. The black anodized coating not only looks sharp but also fights off corrosion and wear over the long haul. If you’re mixing line sizes in your build, this is the straightforward, no-fuss solution that gets the job done right.