Features: Easy to install or remove Some GM parts may have previously been called ACDelco GM Original Equipment (OE) GM parts are designed, engineered, and tested to strict standards and are supported by General Motors GM engineers design and test OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac GM regularly updates production and service part designs to incorporate new materials and technologies Description: GM Radiator Clamps are designed, engineered, and tested to strict standards and are supported by General Motors. These clamps help ensure a positive connection and a tight seal. GM parts are true OE parts installed during production or tested by General Motors for GM vehicles. Some GM parts may have previously been called ACDelco GM Original Equipment (OE).