OE Number:53009508/38033/419672/419-672Fitment for Dodge B150 B250 B350 92-94 for Dodge B1500 B2500 B3500 95-98 for Dodge D150 D250 Dakota 92-93 for Dodge D350 W350 1993 for Dodge Durango 98-03 for Dodge for Ram 1500 2500 3500 94-03 for Dodge for Ram 1500 2500 3500 Van 99-03 for Dodge for Ramcharger W150 W250 92-93 for Dodge for Viper 92-02 for Jeep Grand Cherokee ZJ 93-98 for Jeep Grand Wagoneer ZJ 1993 Specifications Material: Metal, Plastic Outside Diameter: 9cm/3.5in Width: 3.4cm/1.3in Inside Diameter: 1.7cm/0.7in Groove Quantity: Ungrooved Package: 1 x Accessory Drive Belt Idler Pulley This is a non-OEM product, accessory only! Features It maintains proper tension on the accessory drive belt (serpentine belt) to ensuring smooth operation. It guides and redirects the belt around engine components, prevents the belt from rubbing or jumping off pulleys. It reduces belt vibration and wear, absorbs vibration from the spinning belt. Adopt with robust steel to withstand constant friction, heat, and mechanical stress, high strength to resists warping under tension, handles heat well. Sealed Ball Bearing for smooth rotation, resists dirt/moisture, prolong the service life. Signs of a Failing Idler Pulley: High-pitched squealing or grinding (bad bearing). Belt chirping at startup or acceleration. Visible wobbling when the engine runs. Belt damage (cracks, fraying from misalignment).