Description:

H01501-7 Hadley Height Control Valve Kit

The H01501-7 Hadley Height Control Valve Kit is a universal kit that can be used for various applications that require height control and pressure dump valves. Some of the possible applications are:

location - office shelves

• Part Name: Height Control Valve Kit Manufacturer: Hadley Model / Kit Number: H01501‑7 Category: Air Suspension / Ride‑Height Control Type: Mechanical height‑control valve with linkage Function:

  • Regulates air‑spring inflation

  • Maintains chassis ride height

  • Corrects lean or sag under load

  • Interfaces with air‑suspension leveling systems

  Hadley’s H01501‑series valves are industry standards for Class 6–8 trucks and commercial buses.

  
  

  🚌 Fitment — Common Platforms

  The H01501‑7 kit is used across:

  • International / Navistar

  • Freightliner

  • Kenworth

  • Peterbilt

  • Volvo / Mack

  • Blue Bird / Thomas Built buses

  • Heavy vocational chassis (dump, mixer, refuse, utility)

  If you want a chassis‑specific breakdown, I can generate a full fitment list.

  
  

  📐 Technical Characteristics

  • Standard Hadley ride‑height valve body

  • Adjustable linkage arm

  • Air‑in / air‑out ports (NPT)

  • Mechanical lever actuation

  • Designed for 100–150 PSI air‑systems

  • Compatible with single or dual‑bag configurations

  • Mounting bracket included in most kits