TNF LZ-7517 BELT Tensioner

The TNF LZ-7517 BELT Tensioneris a high-reliability replacement part for automotive engine belt transmission assemblies. Produced in full compliance with IATF 16949 global automotive quality certification, this idler pulley adopts precision mold processing and wear-resistant material technology, ensuring ultra-smooth rotation and long-term operational stability. With a reliable working temperature range of -40°C to +150°C, it perfectly adapts to diverse complex road conditions and high-load engine operating environments, resisting high-temperature oxidation and low-temperature brittle damage. This pulley accurately guides the running track of the drive belt, effectively reducing belt friction resistance and operational vibration, preventing belt deviation and abnormal wear, and greatly improving the stability and service life of the entire engine transmission system. With a stable monthly output of 300,000 units and a standardized 45-day delivery cycle, it provides efficient and reliable bulk supply solutions for global auto parts wholesalers, aftermarket repair shops and brand supporting procurement focusing on HYUNDAI and KIA models.