Height Control Valve 7.80" Arm 0.25" NPT 159.5 psi Wabco - 171.H004

Part#: AAA900H004

Features and Benefits

  • Height control valve of the Wabco type for automatic air suspension ride height regulation
  • Arm length of 7.8" for correct valve lever engagement with compatible suspension linkage
  • Horizontal arm length of 8.5" and vertical arm length of 9.5" for multi-axis mounting options
  • Operating pressure of 159.5 PSI for confirmed air suspension system pressure compatibility
  • Port size on all ports at 1/4" NPT for threaded air line connection at the valve body
  • Dual port thread connections at 1/4" PTC for push-to-connect air line attachment

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Warranty

Warranty Up to 3 years warranty

Please contact customer service to know more details

Arm Length7.80 in.
Arm Length (Horizontal)8.50 in.
Arm Length (Vertical)9.50 in.
Operating Pressure159.5 psi
Port Size (All Ports)0.25 in. NPT
Port Thread 10.25 in. PTC
Port Thread 20.25 in. PTC
Interchange
171H004
171H004OE
1828710000
20470002
740225E
802772
8235S4640070040
85106009
D50002200
MES4640070040
QWABS4640070040
S26235
S4640070040
TDAS4640070040
WAB4640070040

No data found.

The Height Control Valve is a WABCO-compatible design featuring a 7.8" arm length, engineered for reliable air-ride leveling on Heavy Duty commercial vehicle applications. The unit delivers consistent ride regulation and dependable performance across a wide range of service configurations.
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