Description
When you’re building a custom cooling or fuel system, reliable AN fittings are non-negotiable—a single leak can sideline your entire setup. The Earls #4 Union delivers the precision engineering and durability you need for high-pressure applications, with a straightforward male-to-male design that simplifies your plumbing without compromise. Blue anodized aluminum construction resists corrosion while keeping weight minimal, making this fitting an essential component for any serious build.
- 4 AN male ports
- Straight union adapter
- Aluminum construction
- Blue anodized finish
- Bolt-on installation
- MPN: 981504ERL
- Sold individually






Reviews
There are no reviews yet.