Description
Custom cooling system configurations demand reliable connections, and mismatched hose barb sizes can compromise flow and create leaks under pressure. The Derale GM Radiator Adapter Fitting Kit eliminates fitment headaches by providing a straightforward transition between 3/8-inch hose barbs, ensuring your coolant runs exactly where you need it. Whether you’re rebuilding a classic with modern cooling components or fine-tuning a high-output engine bay, this aluminum adapter handles the job with precision engineering.
- Straight adapter design
- 3/8 in hose barb connections
- Aluminum construction
- Natural finish
- Bolt-on installation
- Sold individually
- OEM Derale quality






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