S&S Truck Parts (Newstar) S&S Newstar S-21729 MV-3 Control Valve Part No: 21729

The S&S Newstar S-21729 MV-3 Control Valve is an essential part of your truck’s brake system, providing precise control over braking functions. Manufactured by S&S Truck Parts (Newstar), it is built to meet OEM specifications, ensuring a perfect fit and reliable performance. This control valve plays a vital role in regulating the air flow in the brake system, contributing to smooth and efficient braking. Available at Wofford Truck Parts, the S-21729 MV-3 valve offers durable service and fast shipping to keep your truck performing optimally.