Heavy Duty KN22140 E6 Foot Brake Valve Assembly OEM Replacement with High-Precision Machining for Mack Trucks

This KN22140 E6 Foot Brake Control Valve is engineered as a direct OEM replacement tailored for Mack heavy-duty trucks, adopting high-precision machining and premium wear-resistant materials to deliver stable air pressure regulation, excellent air tightness and outstanding durability under long-distance and harsh road conditions. It features sensitive brake response, perfect original mounting fit, no modification required for easy installation, effectively prevents air leakage and brake lag, fully complies with industry heavy-duty braking system standards, and provides reliable braking performance, extended service life and maximum driving safety for vehicle maintenance and replacement.