Description
When you’re running tight coolant or fluid lines in a high-performance setup, fitting compatibility isn’t negotiable. This Derale aluminum adapter bridges the gap between -6AN and 5/8-18 O-ring ports, eliminating the need for custom fabrication and keeping your system leak-free. Whether you’re upgrading a cooling system or integrating aftermarket components, a quality fitting ensures reliable pressure sealing under demanding conditions.
- Fitting Type: Straight adapter
- Inlet: -6AN male
- Outlet: 5/8-18 male O-ring
- Material: Aluminum
- Finish: Natural
- MPN: 59106
- Installation: Bolt-on
- Quantity: Single unit






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