MACK part description

SOLENOID VALVE

Mack Air Brake Solenoid Valve

The Mack Air Brake Solenoid Valve plays a vital role in controlling air pressure to different auxiliary functions in your Mack truck. Serving as an electronic switch, this essential replacement part accurately directs airflow according to electrical signals, guaranteeing the optimal performance of crucial systems such as the air suspension, inter-axle lockout, and power take-off (PTO). Engineered for durability and reliability, the Mack 21396762 ensures that your vehicle's auxiliary functions function seamlessly and efficiently.

Features & Benefits

  • Ensures smooth and responsive braking by regulating air pressure to the brake system
  • Prevents brake failure and guarantees consistent braking performance
  • Built with high-quality materials for durability and resistance to wear and tear
  • Direct-fit component compatible with your Mack truck's electronic and air brake systems

Mack trucks are built to last, but when the time for repair and maintenance comes it’s strongly recommended to use genuine Mack® components. Designed and manufactured according to strict OEM specifications, Mack parts offer the same engineering and performance as their stock equivalent. This ensures a seamless fit, smooth installation, and reliable operation overall. Mack offers a wide range of genuine parts, including engine, exhaust, transmission, cab, and body parts and accessories. It also offers remanufactured components that offer the same good-as-new quality at a more accessible price range. All genuine Mack parts are tested in both the laboratory and field environments to ensure they meet or exceed industry standards.

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