Product Description
GM Genuine Parts Engine Timing Belt Tensioners are designed, engineered, and tested to rigorous standards, and are backed by General Motors. They help keep constant tension on the timing belt to help prevent the engine from jumping time. They also help keep the valve train and timing in sync. GM Genuine Parts are the true OE parts installed during the production of or validated by General Motors for GM vehicles. Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE).