Assembly ACDelco 38158 Professional Automatic And Pulley Assembly Belt Tensioner Some ACDelco Gold parts may have formerly appeared as ACDelco Professional. Q: Can anyone tell me the difference between this model and the ACDelco 38158? my garage says both fit my '04 Silverado. Answer this question Torsional round spring design provides consistent tension and does not allow contamination for enhanced durability Belt Tensioner Assembly-Drive with Pulley ACDelco 38158 for sale online Made from high-quality materials for ultimate durability. Provides full line coverage for domestic, import, and heavy duty applications. ACDelco 38158 Professional Automatic Belt Tensioner and Pulley Assembly · Free Delivery · Only 3 left in stock · Free Delivery The tensioner maintains the correct amount of tension on the belt throughout operation. These high-quality parts are backed by General Motors. ACDelco Gold (Professional) parts are manufactured to meet your expectations for fit, form, and function, making them a smart choice for General Motors vehicles, as well as most makes and models, including special applications.
