Derale Cooling Products

Founded in 1974, Dynaflex Products is a manufacturer of chrome-plated stainless steel and plain and aluminized carbon steel exhaust products for the heavy-duty truck aftermarket. The company offers aftermarket replacement and generic products for the models of various makes, such as Cummins, Detroit Diesel, Freightliner, General Motors, Ford, International Harvester, Kenworth, Mack, Peterbilt and Western Star. It offers a range of jumbo stacks, elbows, bellows, clamps, tubes and reducers. Dynaflex Products manufactures a variety of stainless steel bellows-type expansion joints used in diesel engines for applications that involve off-road construction equipment, stationary engines and military apparatus. With a location in Commerce, Calif., the company maintains warehouses in City of Commerce, Calif., and Addison, Texas.