Description
When you’re running a high-performance cooling or fluid transfer system, compression fittings are the foundation of a reliable, leak-free setup. This Derale adapter ensures a secure connection between your 5/16″ compression line and 3/8″ hose barb components without the guesswork of mismatched sizing. Whether you’re building a custom cooling loop or replacing worn fittings, brass construction and straightforward installation make this a critical upgrade for any serious build.
- 5/16″ compression fitting
- 3/8″ hose barb
- Brass construction
- Straight adapter design
- Derale OEM part
- Individual unit
- Bolt-on installation









