90554615 3 Way Pilot Valve Port for Trailer & Trucks Replaces Haldex
Product Overview
The 90554615 3-Way Pilot Valve Port directs pneumatic signals in air brake and suspension systems on heavy-duty trailers and trucks. It replaces the Haldex 90554615 valve and restores proper valving for lift axles, dump valves, and other critical pneumatic controls. Fleet managers and repair technicians use this 3-Way Pilot Valve Port to eliminate air system malfunctions and maintain safe operation.
Key Features & Performance
- Exact OEM fit and function matches Haldex 90554615 specifications
- Robust brass/steel construction withstands high-cycle use and severe road conditions
- Three-way port design enables precise pilot pressure routing
- Corrosion-resistant internals ensure consistent performance in wet or dirty air systems
- Plug-and-play installation on standard 3-way pilot valve bodies
Fitment & Compatibility
- Designed for trailer and truck air brake systems using 3-way pilot valves
- Works with Haldex-manufactured air control assemblies and related aftermarket components
Common Uses
- Replacing a faulty or sticking pilot valve in trailer suspension control
- Servicing lift axle dump valves on dump trucks and flatbed trailers
- Restoring proper air logic in emergency braking and parking systems
- Rebuilding pneumatic control circuits on mixer truck and heavy-haul trailers
Technical Specifications
- Part Number(s): 90554615, Haldex 90554615
- Valve Type: 3-Way Pilot
- Application: Trailer and truck air brake systems
Frequently Asked Questions
Q: What is the function of a 3-way pilot valve? A: It uses a pilot air signal to control a larger slave valve, often used to activate lift axles or dump air springs on trailers and trucks.
Q: Is this a direct replacement for Haldex 90554615? A: Yes, it is manufactured to the same specifications as the Haldex 90554615 valve and fits all standard 3-way pilot mounting patterns.
Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number. Verify fitment before purchase.
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