Rad Glue – 5 Minute Application – 1 Hour Cure Repairs Leaks on aluminum, brass, copper, and steel.
Rad Glue is the fast, reliable radiator repair solution you’ve been looking for. With a simple 5-minute application and 1-hour cure time, it delivers a strong, permanent fix without the hassle.
This specialized epoxy repairs leaks on aluminum, brass, copper, and steel radiators, heater cores, oil coolers, and more. Perfect for daily drivers, trucks, or classic hot rod restorations.
Fix it fast, make it last — no welding, no disassembly, no expensive shop visits. Just apply and get back on the road quickly and affordably.
