DNJ Timing Belt Tensioner
DNJ® Accessory Drive Belt Tensioner Pulleys are designed to maintain proper belt tension and guide the serpentine belt across various engine accessories. Each pulley is engineered for OE fitment and quiet operation and is manufactured to meet or exceed OEM quality standards.
DNJ® Accessory Drive Belt Tensioner Pulleys are built from stamped steel or reinforced polymers with sealed ball bearings to resist contamination and wear. These materials ensure long-lasting performance in high-RPM and high-temperature environments while reducing friction and belt slippage.
DNJ® also offers complete tensioner assemblies, and idler pulleys, engine rebuild kits, and more. With precision engineering and top-tier materials, DNJ® Accessory Drive Belt Tensioner Pulleys deliver exceptional performance and long-lasting durability.