Replaces OEM: Cox PIFBB02 Idler Pulley for selected Cox mowers including model 5398A ___________________________________________________________ Pulley Details: Inner Width: (mm): 25mm ID: (mm): 17mm OD: (mm): 117mm Plastic (Genuine) All parts should be fitted by a licenced professional and fitted to vehicle specifications Comprehensive Compatibility: Designed for a wide range of models ensuring a perfect fit for various vehicles High-Quality Construction: Made from durable materials to withstand the rigors of daily use, ensuring long-lasting performance and reliability for the drive belt system. Complete Set: Includes all necessary idler pulleys for a complete replacement, simplifying the maintenance process and enhancing the overall efficiency of the vehicle’s engine system.