Description
A reliable tube nut is non-negotiable in high-performance fuel, oil, and coolant systems where vibration and pressure demand rock-solid connections. This #4 AN aluminum tube nut delivers the secure, leak-free fit you need without compromise—whether you’re tuning a street machine or racing at the limit. Black anodized finish resists corrosion while maintaining a clean, professional appearance in your engine bay.
- Size: 4 AN
- Tube diameter: 1/4″
- Material: Aluminum
- Finish: Black anodized
- Type: Tube nut fitting
- Quantity: Single unit
- Installation: Bolt-on
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