Without your steering system, it would be impossible to truly get from one place to another. The 1994 Lexus LS400 remanufactured power steering pump greatly assists you in that endeavor. Your steering’s hydraulic power is provided by this pump. This pump is driven by your car’s engine with the use of a belt and pulley system. Inside the pump there is a set of retractable vanes that spin. This spinning motion sends the hydraulic fluid to the appropriate places. How rapidly you are traveling down the road affects how quickly the fluid is pumped. Inside there is also a rotary valve that senses when you have turned the steering wheel. It senses the precise amount of pressure that you have placed on your steering wheel so that it can respond appropriately. Without your power steering pump, the process of steering would be next to impossible. A remanufactured Maval power steering pump is a used pump that has been rebuilt up to specific standards. It will work just as effectively as a new power steering pump for your 1994 Lexus LS400, but can save you some money. Car hobbyists always want high quality assistance when considering good quality automotive parts. So of course we've created an always-online sales support hotline to support you with your calls. If you spot a lower price elsewhere, let us know - we will meet or beat any legitimate auto part price.