The Rein Comprehensive Power Steering Kit (473991) is a complete kit of products designed for use in a car's power steering system. The kit includes eight different components, each specifically chosen to help maintain and improve the performance of the power steering system. These components include a power steering pump, power steering reservoir, power steering pressure hose, power steering return hose, power steering pressure line, power steering return line, power steering fluid, and a power steering filter. This comprehensive kit is designed to provide all the necessary parts for a full power steering system service, making it convenient and cost-effective for car owners. It is suitable for use in a variety of car models and can help ensure smooth and efficient steering functionality.