Feature●OE style clevis pins are included (when required) to allow thermal expansion and movement of the radiator within the frame●Designed with side rail stress relief cuts to reduce stress on the headers and allow thermal expansion●Increased tube wall thickness for durability and longevity●Redesigned corner brackets to increase unit durability and improve ease of installation●Every radiator is subjected to an aging and endurance test in order to validate its performance under extreme weather conditionsDescription Innovative engineering, manufacturing technology and quality control ensure that Spectra Premium heavy duty radiators meet or exceed the performance of the original equipment they replace. That extends to all components, including engine and transmission.