ACDelco 39072 Professional Automatic Belt Tensioner and Pulley Assembly 878931009016 This original equipment distributor drive

This original equipment distributor drive gear has been manufactured to fit your GM vehicle

Tribulus continues to be used by some of the worlds' most elite athletes and has grown in popularity among recreational athletes as well

Manufactured from cold-formed

75-to-1 sealed gear-reduction drive and full ball bearing construction

Brand Unknown Model 131792 Color white

ACDelco 39072 Professional Automatic Belt Tensioner and Pulley Assembly 878931009016 This original equipment distributor driveBrand ACDelco Model 39072 Ensures proper belt tension, alignment, and damping for superior performance Patented vibration damping system increases tensioner, belt, and accessory component life for long lasting use Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability Provides full line coverage for domestic, import, and heavy duty applications The ACDelco Professional, premium aftermarket