Haldex 90555396 Pressure Protection Valve 1/4" NPT 65 PSI

The Haldex 90555396 Pressure Protection Valve is a critical safety component designed to protect the air brake system in commercial vehicles in the event of a leak or failure within the air suspension or auxiliary air system. This premium valve effectively preserves air pressure for braking when the truck's auxiliary system experiences a major air leak, helping to maintain safe braking operation and reduce potential downtime.

Key Features:

• 1/4" NPT inlet and outlet ports for standard air system integration
• Opens at 70 PSI minimum to allow airflow to auxiliary systems
• Closes at 65 PSI to isolate and protect the brake system air supply
• Separates auxiliary air systems from the brake system to prevent air loss
• Serviceable replacement filter minimizes contaminants and debris from entering air system accessories
• Manufactured in Mexico to OE specifications for reliable performance
• Backed by Haldex 12-month warranty

This genuine Haldex pressure protection valve is engineered for heavy-duty trucks, trailers, and buses equipped with pneumatic air brake systems. The valve automatically responds to pressure changes to ensure adequate air supply is always maintained for critical braking functions, making it an essential component for fleet safety and compliance.

Cross Reference Numbers: 070-90555396, N15759DB, KN31001, AV31000, 14-31000, 1431000, MID90555396, R90555396, 650-R90555396