Product Overview
The Sealco i21110 Trailer ABS ECU Valve Kit is a complete 2S/1M (Two Sensor / One Modulator) trailer ABS system designed for heavy-duty trailer braking applications.
This kit includes the ABS ECU/modulator valve assembly, power cable, and sensor extension cables, providing a complete ABS control package for trailer installation and service. The 2S/1M configuration utilizes two wheel speed sensors and one modulator valve to help maintain trailer braking stability and ABS functionality.
Commonly used on dump trailers, flatbed trailers, dry vans, and other heavy-duty trailer applications requiring a WABCO-style 2S/1M ABS system. Replaces WABCO 4005003200.
