DNJ Timing Belt Tensioner
DNJ® Accessory Drive Belt Idler Pulleys provide smooth belt routing and maintain proper accessory drive tension. Each pulley is application-specific and includes precision bearings for quiet operation and long-term reliability. All pulleys are manufactured to meet or exceed OEM quality standards.
DNJ® Accessory Drive Belt Idler Pulleys are made from stamped steel or injection-molded polymer composites with sealed ball bearings. These materials are selected for their strength, low weight, and ability to operate in high-heat, high-speed environments with minimal wear.
DNJ® also offers belt tensioner pulleys, complete accessory drive tensioner assemblies, engine rebuild kits, and more. With precision engineering and top-tier materials, DNJ® Accessory Drive Belt Idler Pulleys deliver exceptional performance and long-lasting durability.