Replaces these Freightliner and Caterpillar part numbers: DCO568, DCO568000, DCO90568000, VKM 910005. To maintain the proper tension, an automatic tensioner is incorporated into the drive system. All components of the Dayco NOSLACKŪ Automatic Belt Tensioner have been selected for their individual characteristics such as weight, wear protection, lubricity, overall strength and deflection rates.
