What is a Rack and Pinion? The Ultimate Guide for 2025
When it comes to vehicle steering systems, few components are as important as the steering rack . Modern cars, SUVs, and light trucks rely on the rack and pinion steering rack for precise control and safe handling. For auto parts wholesalers, distributors, and workshops, understanding how this system works—and when to replace it—is essential. This guide will explain everything you need to know about rack and pinion steering, from costs and replacement to common failure signs. We’ll also highlight why sourcing from a reliable steering rack manufacturer or steering rack supplier is critical for long-term success in the B2B auto parts market. What is a Rack and Pinion? A rack and pinion steering system transforms the rotational motion of the steering wheel into the linear motion needed to turn the wheels. It consists of two main components: The Rack – A toothed bar that moves side to side. The Pinion – A small gear connec...