Valve Wm778A1 118588

positive OEM
Williams Controls
Part# 118588
note
Valve Wm778A1 118588 - Williams Controls
Pressure protection valve maintaining primary air brake system pressure.
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Description

The Williams Controls WM778A1 Pressure Protection Valve (WWS 118588) is a critical component in air brake systems that safeguards primary system air pressure by automatically reclosing at a preset pressure threshold. It functions to maintain system integrity and prevent air loss in commercial vehicle braking applications.

Key Specifications

  • Application: Air brake systems, commercial vehicles
  • Function: Protects primary air pressure by reclosing valve
  • Compatibility: Heavy-duty trucks, commercial brake systems
  • Construction: Metal body with internal valve components
  • Features: Normally closed valve, recloses at 70 PSI, integrated filter
  • Quality: OEM Williams Controls part

Shipping Info

Next Day Air services are available for In Stock items. Our shipping cutoff time is Monday - Friday 4:30pm Eastern Standard Time (EST). 

 

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More Information

Current Part# 118588
Type OEM
Part# variations 118588 W1L,
118588W1L,
WIL 118588,
WIL118588
Manufacturer Williams Controls
Warranty Standard Manufacturer Warranty