Description
Secure, leak-free AN fittings require precision hardware built to withstand extreme pressure cycles and vibration. Earls bulkhead nuts deliver the reliability you need when plumbing fuel, oil, or coolant systems in high-performance applications—whether you’re building a track car or a street machine that demands consistency. This pair of aluminum bulkhead nuts is engineered to create a dependable seal without compromising flow or durability.
- Size: 6 AN
- Material: Aluminum
- Finish: Blue anodized
- Quantity: Pair (2)
- Type: Bulkhead fitting nut
- MPN: 592406ERL
- Fitment: Universal for 6 AN systems
- Installation: Bolt-on, no fabrication required









