The WABCO 4253110040 is a genuine OEM locking cylinder designed for trailing axles in various commercial vehicle applications. This critical component plays a vital role in the steering and stability system, ensuring the trailing axle is securely locked when required. Manufactured to WABCO's high-quality standards, it provides reliable performance and durability, essential for safe and efficient vehicle operation. This locking cylinder is a direct replacement part, ensuring perfect fitment and function.