SIYAM offers a full line of world-class heavy-duty radiators. Our extensive manufactured product lines include over 300+ different models for brands such as MAN, Freightliner, MAC, Volvo, DAF, Kenworth, Peterbilt, Hino, Mercedes-Benz, Iveco, Scania, Renault, and more!

Our Truck radiators are 100% tested and packed professionally to ensure that you receive your radiators in perfect condition and ready for the exact and easy drop in fit.

Our radiators are designed and tested to the highest standards to meet OE manufacturer’s specifications, each Radiator is manufactured from the highest quality materials and workmanship using precise tooling to manufacture each part of the core, tanks & brackets.

Many solutions & modifications applied to SIYAM Truck Radiators to eliminate some of the well-known issues such as, stress relief cuts on sides of core that reduce the stress on the headers at corners and avoid leaks during running on road.
Enhancing tube to header joint quality & durability by applying flux paste on all joints that helps the soldering to surround the tube evenly beside adding support parts inside central and corner tubes that prevent the tube from any deformations.

We supply our products in all types, Copper Brass, Bolted Type, Plastic Aluminium, Aluminium/Aluminium & radiators with frames.


To learn more about our offerings, please contact us at
Application offering
  • Freightliner
  • International
  • Kenworth
  • Peterbilt
  • Mack/Volvo
  • Western Star
  • Actros
  • Man
  • DAF
  • Scania
  • Renault