The Challenger E239013 is a genuine OEM Orbitrol steering unit, also known as a hydraulic steering valve, featuring a displacement of 80/160cc. This critical component ensures precise and responsive steering control for a wide range of agricultural machinery. It is compatible with various Challenger MT series, Massey Ferguson 7000 and 8000 series, and Valtra T, N, and S series tractors. Weighing approximately 3.1 kg and measuring 140mm x 140mm x 140mm, this steering unit is designed for direct replacement and optimal performance in demanding operational conditions.