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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
Up to 3 years warranty
Please contact customer service to know more details
| Arm Length | 7.80 in. |
|---|---|
| Arm Length (Horizontal) | 8.50 in. |
| Arm Length (Vertical) | 9.50 in. |
| Operating Pressure | 159.5 psi |
| Port Size (All Ports) | 0.25 in. NPT |
| Port Thread 1 | 0.25 in. PTC |
| Port Thread 2 | 0.25 in. PTC |
| Interchange |
|---|
| 171H004 |
| 171H004OE |
| 1828710000 |
| 20470002 |
| 740225E |
| 802772 |
| 8235S4640070040 |
| 85106009 |
| D50002200 |
| MES4640070040 |
| QWABS4640070040 |
| S26235 |
| S4640070040 |
| TDAS4640070040 |
| WAB4640070040 |
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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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