Description
When you’re routing fluid lines in a high-performance setup, adapter fittings are non-negotiable—they ensure reliable connections between different port standards without compromising flow or introducing leaks. The Earls 4AN to 3/8 NPT adapter gives you the flexibility to integrate NPT-threaded components into your AN-line system, a critical solution for custom fuel, oil, and coolant configurations. Black anodized aluminum construction delivers both durability and corrosion resistance in demanding underhood environments.
- 4 AN male inlet
- 3/8 in NPT male outlet
- Straight configuration
- Aluminum body
- Black anodized finish
- Sold individually
- Bolt-on installation
- MPN: AT981646ERL






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