Repair
Repair addresses a specific fault in an existing radiator. The location of the damage and the condition of the materials affect whether a repair is suitable.

J-Mac Radiator · Est. 1972
Radiator repair, re-core and rebuilds for heavy-duty trucks, construction and agricultural equipment, and industrial gensets. Serving fleets, repair shops and parts buyers from Salt Lake City since 1972.
The right option depends on the radiator's construction and condition. A damaged tank, a worn core and a restricted radiator do not necessarily call for the same work.
Repair addresses a specific fault in an existing radiator. The location of the damage and the condition of the materials affect whether a repair is suitable.
Re-coring replaces the heat-transfer core while retaining suitable reusable parts of the radiator. Whether that makes sense depends on the condition of the tanks, frame and connections.
A rebuild can involve renewing or replacing multiple radiator components. The scope depends on what is damaged and which parts can be reused.
J-Mac handles copper/brass and plastic/aluminum radiators, including rod-out, pressure testing and flow testing. Call to discuss your radiator's construction, condition and application before choosing an option.
Bring the equipment details, not just the vehicle category. A truck, tractor, excavator or generator may use a different core, mounting arrangement and connection layout. Those details help identify what you need.
You do not need to diagnose the radiator before calling. Tell us what you have and what you have noticed. Have these details ready if you can:
Free pickup and delivery is available along the Wasatch Front. Call to confirm arrangements for your location.
Share the equipment details and the problem you need help with.
Looking for a replacement rather than repair? Browse our radiator range, or explore the service for another cooling component.