General description The Power Steering Pump & Reservoir is designed specifically for the Lexus LS400 models from 1990 to 1997. It ensures optimal performance and reliability, making it an essential component for maintaining your vehicle's steering system. Technical specifications OEM Numbers: 4432050010, 44320-50010, 4432050020, 44320-50020 Compatibility and accessories Compatible with all Lexus LS400 models from 1990 to 1997