【Note!!!】Please exhaust the air several times before installing the Modulator Valve Assembly to clean out the dirt in the air line.
【Note!!!】 Used on trailers produced after March 1, 2001. Recommended for use with standard trailers. Do not use with turntables, steerables or dollies.
【Buy with Confidence】 HonHuCo provides 1 year warrant-y on the Modulator Valve Assembly. During the warranty period, if you are not satisfied with anything or any problem happens to the Modulator Valve Assembly, please feel free to contact us and we will provide a solution for you.