ABS Modulator Valve Air Brake Modulator Valve Kit price list b2b ex01 ATRO # EM46 69100 HT 127592 MTOR ATRO # EM46 69100 HT enhancing visibility without detracting from the truck’s appearance this replacement valve is engineered to help restore control and regulation of the brake fluid pressure at each wheel of the vehicleDurable construction designed and manufactured to strict specifications for reliable performanceTrustworthy quality backed by a team of product experts in the United States with more than a century of experience in the design of heavy duty truck parts this replacement ABS modulator valve is engineered to help restore control and regulation of the brake fluid pressure at each wheel of the vehicle