GM Genuine Parts Engine Timing Camshaft Sprockets are designed, engineered, and tested to rigorous standards, and are backed by General Motors. These sprockets help maintain the timing between the crankshaft and the camshaft.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).

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• Helps maintain the timing between the crankshaft and the camshaft
• Attaches to the end of the camshaft
• Made to provide top performance and dependable service
• Synchronizes camshaft with crankshaft with the use of a timing chain
• Key component in the ignition firing sequence
• Some GM Genuine Parts may have formerly appeared as ACDelco GM Original Equipment (OE)
• GM Genuine Parts are designed, engineered and tested to rigorous standards, and are backed by General Motors
• GM Engineers design and validate OE parts specifically for your Chevrolet, Buick, GMC, or Cadillac vehicle
• GM regularly updates production and service part designs to integrate new materials and technologies