Gates is a global leader in Original Equipment system design and brings the same OE-quality, durability, fit and performance to our premium DriveAlign Automatic Belt Tensioners. We ensure every tensioner is manufactured to rigid tolerances and specifications that guarantee OE fit, form and function. Manufactured using the same or improved technology and quality materials as the Original Equipment Manufacturer (OEM) part, assuring a factory match Comprehensive line includes parts to fit cars, vans, SUVs and light trucks, domestic and import (European and Asian) Torsional round spring design provides reliability as well as consistent tension Patented labyrinth seal protects internal components to meet or exceed OE life expectancy requirements Patented vibration-damping system absorbs extreme vibration to improve tensioner, as well as belt and accessory, life Package Weight: 2.5 lb Package Quantity: 1 UPC: 770075377368 Bearing Bore Inside Diameter: .67 IN Bearing Bore Inside Diameter: 17 MM Belt Type: V-Ribbed Contact Surface: Smooth/Backside Contents: Tensioner Assy., Bolt Grade Type: OE Exact Groove Quantity: 0 Material: Steel Mounting Hole Quantity: 1 Outside Diameter: 3.54 IN Outside Diameter: 90 MM Pulley 1 Flanged: No Pulley Quantity: 1 Width: 1.16 IN Width: 29.5 MM Country of Origin: CA