The Radiator Man is Fontana’s preferred auto repair and radiator shop since 1986. For over 40 years we have been providing exceptional car repair and maintenance services to thousands of satisfied customers in and near Rialto, Upland, Ontario, Rancho Cucamonga, and surrounding areas. They rely on us to always deliver expert workmanship and personalized customer service at affordable prices.  Our ASE-certified mechanics are qualified to work on all makes and models of foreign and domestic vehicles, from modern cars, trucks, and SUVS, to classic cars and hot rods, diesel trucks, big rigs, and motorhomes.  Whether you need a radiator rebuild for a 1965 Porsche, a transmission replacement for a 2001 Toyota Camry, or a suspension system repair for a flatbed trailer, we have the skills and expertise to get the job done right, the first time.  We are also a STAR Certified smog check and repair station licensed to perform a full range of smog testing and emissions systems repairs. We offer extremely competitive prices on a wide range of in-stock radiators, including trusted brands like Koyo Radiators, Performance Radiator, Active Radiator, CSF Radiators, and AC Delco Distributor.