This accessory drive belt tensioner assembly is a reliable and high-quality replacement for your 98/02 Pontiac or Chevrolet vehicle. It is manufactured by Dayco, a trusted brand in the automotive industry. The tensioner assembly has an interchange part number of 38164 49258 and a manufacturer part number of 89264. It falls under the categories of Idlers & Tensioners, Accessory Belts, Car & Truck Parts & Accessories, and Parts & Accessories on eBay Motors. With this tensioner assembly, you can ensure the proper functioning of your vehicle's accessory drive belt system.