TENSIONER & IDLER PULLEY

Type: Serpentine,Groove Count: No Groove,Bearing Inside Diameter: 17 Millimeter,Diameter: 76 Millimeter,Width: 31 Millimeter,Material: Steel Designed To Replace Idler And Tensioner Pulleys For Serpentine Drives In Heavy Duty Diesel Engine Applications,Manufactured From Steel, Powdered Metal, Or Engineered Polymer Materials To Resist Wear Under Harsh Environments,Dual Permanently Lubricated Sealed Bearings And Retainers To Provide Long Life Despite The Shock Loads Experienced In Diesel Engine Applications,Limited 90 Day Warranty