Select your vehicle Make, Year, and Model, and we'll show you products engineered for your vehicle.
Dayco heavy duty automatic serpentine belt tensioner 89450 boasts a high-strength cast aluminum body designed to keep contamination out and resist cracking, fatigue, and deformation. Each tensioner Includes rugged pulleys with dual lifetime lubricated bearings to deliver long lasting, dependable service. 74mm pully diameter, 46.27mm pully width. Counter clock wise direction. For Mack applications.
Our Michigan based experts can help.