Model Compatibility: Fits Santa Fe and Optima models requiring clutch pulley-generator part number 373222G500 or 37322-2G500. Part Number Match: Direct replacement for part numbers 373222G500 and 37322-2G500 as specified in the title. Functional Purpose: Restores clutch pulley-generator function for generator in compatible Santa Fe and Optima vehicles. Installation Requirement: Designed to install in place of the clutch pulley-generator without modification to existing mounting or drive systems. Application Scope: Intended solely as a functional replacement component for the clutch pulley-generator on specified Santa Fe and Optima applications., Manufacturer: CMXdhrKFT