Description
When you need a clean, reliable connection between different AN line sizes, the Aeroquip FCM2048 gets the job done right. This precision-crafted union adapter makes 4 AN to 3 AN conversions straightforward, saving you time and keeping your fuel or fluid system leak-free. Built from aerospace-grade aluminum with a sharp blue anodized finish, it’s as good-looking as it is functional.
- Part Number: FCM2048
- Type: Union adapter fitting
- Configuration: Straight
- Connection 1: #4 AN Male flare
- Connection 2: #3 AN Male flare
- Material: Aluminum
- Finish: Blue anodized
- Sold: Individually
Whether you’re building a custom fuel system, brake line setup, or oil cooler plumbing, the Aeroquip FCM2048 is a trusted choice among performance enthusiasts and professional builders alike. A small fitting that makes a big difference in getting your plumbing routed exactly the way you want it.






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