Includes Pulley Direct replacement Steel or Aluminum Design Endures Intense Heat and Shock Ensures Ideal Tension for Accessory Belt Built Evaluated by Torque,Spring-back and Vehicle Testing Specification: Condition:New Part Number:31170RKB005,31170R70A01, 39092, 89390, 39092, 49439, 305390, 89390FN Placement on Vehicle: Front Package Include:1 * Serpentine Belt Tensioner with Pully Warranty: 1 Year Fits: .