About Us

Stewarts is a locally owned radiator shop in Riverside that specializes in radiator repairs, rebuilds, recores, retrofits, custom fabrication, and sales. We have more than 47 years of experience working on medium to heavy duty radiators for big rigs, tractors, off-highway trucks, classic cars, hot rods, RVs, boats, industrial machinery, standby generators. Since 2007, weve provided our radiator services to thousands of satisfied clients and throughout Riverside, San Bernardino, Hesperia, Rialto, Apple Valley, Los Angeles, Fontana, and beyond. We can work on nearly any make or model of radiator, air cooler, heat exchanger, or other engine cooling system component and always offer our high-quality services at a cost-effective prices.