The MR20DE Engine Belt Tensioner Pulley is an essential component for maintaining the performance of your vehicle.Designed to withstand the rigors of daily use this part is crafted from metal ensuring longevity.Its design contributes to the overall efficiency of your vehicle.The belt tensioner is engineered to maintain the correct tension of the drive belt preventing slippage and ensuring smooth engine. This belt tensioner is a direct replacement for part number 11955-JN30A guaranteeing a fit for your vehicle.Its precise construction ensures hassle-free installation allowing you to restore the reliability of your vehicle's belt system with minimal effort.The part is packaged as a single unit ready to be installed as soon as it arrives. The MR20DE Belt Tensioner is designed to meet standards.It can withstand extreme temperatures without compromising integrity or performance.Its consistent performance helps maintain the proper functioning of your vehicle's engine ensuring a smooth ride and preventing potential breakdowns. Compatibility Disclaimer: This is an aftermarket replacement part.Any brand names or model designations mentioned are used solely for the purpose of demonstrating compatibility.