Direct OEM-Grade Replacement: This 3-Way Pilot Valve is a precise, reliable replacement for Haldex 90554615 and 90054079, as well as 8071546. Save time and money with a part that's engineered to meet or exceed OE specifications for heavy-duty truck and semi-trailer applications.
Crucial for Dump & Lift Axle Control: This valve is essential for controlling air flow in your Air Suspension Dump Systems and for Lift Axle Control. It enables the rapid exhaust of air suspensions, which is vital for quick loading, unloading, and adjusting auxiliary axles on the job.
Versatile 3-Way Configuration: As a pilot-operated air switch, this valve offers flexibility, allowing it to be easily configured for use as either Normally Closed (NC) or Normally Open (NO). It's a reliable, multifunction component for complex pneumatic systems.
Professional Port Specifications: Designed for easy integration into commercial air lines. Features standard port sizes: (3) 1/4" NPT ports (Normally Open, Normally Closed, Suspension) and (1) 1/8" NPT Pilot Port. Its compact size makes it ideal for installation in tight chassis locations.
Robust & Automated Safety Feature: Built with a durable body suitable for remote mounting, this valve is activated by pilot pressure. When properly connected to the gladhand or parking brake line, it provides the benefit of automatically exhausting the air suspension, enhancing both safety and operational convenience.