OEM Radiator & Heat Exchanger Manufacturer in India
Varun Radiators designs and manufactures aluminium radiators, intercoolers, oil coolers and condensers for OEMs, OES suppliers and spare-parts divisions. We build to your drawing or sample, from prototype to series production, at our IATF 16949 and ISO 9001 certified plant in Chhatral, near Ahmedabad, Gujarat.
What we manufacture for OEMs
- Radiators: brazed aluminium cores with plastic or aluminium tanks.
- Charge air coolers (intercoolers): for turbocharged diesel engines in trucks, tractors and gensets.
- Oil coolers: engine, transmission and hydraulic oil coolers, including for backhoe loaders.
- Condensers: automotive AC and HVAC&R condensers.
- EV thermal parts: liquid cooling plates for batteries and power electronics, and PTC air and coolant heater cores.
- Combo modules: radiator, intercooler and oil cooler supplied as one assembled pack.
Industries we supply
| Industry | Typical applications |
|---|---|
| Automotive | Passenger cars, light and heavy commercial vehicles, buses |
| Farm tractors | 12–74 hp tractors, harvesters |
| Construction & mining | Excavators, backhoe loaders, cranes, dump trucks |
| Power generation | Diesel gensets for continuous and standby duty |
| Material handling | Forklifts, compressors, hydraulic systems |
| HVAC&R and EV | Condensers, heat pumps, battery cooling |
Why OEMs choose Varun Radiators
- Certified quality: IATF 16949 and ISO 9001.
- Proven OEM supply: we have supplied an agricultural equipment OEM for about seven years.
- CAB brazing in-house: our NOCOLOK controlled-atmosphere brazing furnace produces strong, flux-light joints for all-aluminium cores.
- Tooling in-house: press tools, moulds, tank processing and vibration welding are made and run in our own plant. This shortens development time.
- Engineering support: our design and validation team works from your drawing, sample or performance target.
How an OEM project works
- Enquiry: share your drawing, sample or performance requirement.
- Feasibility and quote: we confirm core design, materials and price.
- Prototype: samples supplied for your fitment and testing.
- Validation: testing requirements and reports are agreed for your project.
- PPAP and series supply: approval documents, then scheduled production.
Testing and quality
Every core is leak tested before dispatch. Our quality system follows IATF 16949, the automotive industry standard.
Frequently asked questions
Can you make a radiator from a sample without a drawing?
Yes. We reverse-engineer from samples and share a drawing for your approval.
Do you take brazing job work?
Yes. We offer aluminium brazing job work.
Start your project
Send us your drawing or requirement so our engineering team can review your project.
Business Development
Utkarsh Kumar
Phone: +91 7600 045 730
Email: utkarsh.kumar@varunradiators.com
General Inquiry & Vendor Opportunities
Kalil Mehta
Phone: +91 76000 45727
Email: kalil@varunradiators.com
Address
Varun Radiators Pvt. Ltd.
Plot No. 1514/1507, Phase II
G.I.D.C Chhatral-382729
Ta: Kalol, Dist: Gandhinagar, Gujarat, India
Email: info@varunradiators.com