Fitting 5/16in Tube to 3/8in Barb

The Fitting 5/16in Tube to 3/8in Barb from DERALE is a versatile adapter designed for custom cooling system configurations. It is ideal for mechanics and automotive enthusiasts who are upgrading radiator hoses, auxiliary coolers, and fluid transfer lines. This fitting effectively bridges the size gap between 5/16-inch tubing and 3/8-inch barbed connections, making it a valuable component for various automotive applications.

Featuring a 5/16-inch tube inlet and a robust 3/8-inch barb outlet, this compact adapter is designed to grip braided hose securely. While it is engineered to create a mechanical lock that resists loosening due to vibration, it is still advisable to use quality stainless hose clamps for added security, especially in critical cooling circuits. The fitting measures 2.75 x 1.3 x 3.95 inches and weighs 0.05 lbs, allowing for easy integration into tight engine bays.

This fitting is particularly beneficial for professionals and DIY builders working on coolant bypass lines, remote oil cooler installations, and intercooler plumbing. Its compatibility with standard fuel or coolant lines makes it a staple in custom plumbing setups. Whether for a performance upgrade or a unique build, this fitting is a reliable choice for various automotive cooling applications.