Description
If you’re upgrading your GM cooling system or custom fabricating a radiator setup, fluid routing compatibility becomes critical—mismatched fittings lead to leaks, pressure loss, and overheating. The Derale 13018 Adapter Fitting Kit solves this by providing a reliable transition between GM’s inverted flare standard and modern hose barb connections, ensuring a secure seal without compromise. Whether you’re running a stock replacement or a high-flow aftermarket radiator, this brass adapter kit delivers the precision fitment your cooling system demands.
- Manufacturer: Derale
- MPN: 13018
- Type: Adapter Fitting Kit
- Configuration: Straight
- Material: Brass
- Finish: Natural
- Primary Connection: 5/8-18″ Inverted Flare (Male/Female)
- Secondary Connection: 3/8″ Hose Barb
- Installation: Bolt-On
- Fitment: GM Applications






Reviews
There are no reviews yet.