AIR BRAKE MODULATOR TRAILER

Trailer steering modulator (23166657ALT) is an OEM control valve designed for trailers with pneumatic steering systems. This Knorr-Bremse steering modulator precisely manages the steering response of self-steering axles according to driving conditions and load, improving vehicle stability and reducing tyre wear. Built to OEM standards, it offers accurate fitment, robust construction and reliable long-term performance in demanding commercial transport applications.