Valve-Tractor Protection 112201

Paccar
Part# 112201
note
Ratio relay valve controlling air pressure in tractor protection systems.
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Description

The Williams Controls WM318A Ratio Relay Valve (112201) is a vehicular air brake system component that regulates air pressure to ensure proper brake function. It operates as a three-way, pilot pressure-operated relay valve designed to manage tractor protection in heavy-duty applications.

Key Specifications

  • Application: Vehicular air brake systems
  • Function: Pilot pressure-operated relay valve
  • Compatibility: Heavy-duty trucks, commercial vehicles
  • Construction: Metal body with precision internal components
  • Features: Three-way valve, compensating, ratio relay design
  • Quality: OEM Williams Controls part

Shipping Info

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More Information

Current Part# 112201
Manufacturer Paccar
Warranty Standard Manufactures