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Automann · Suspension & Steering
171.H105
In stock · ships from Knoxville
A height control valve (HCV) is a pneumatic component in heavy‑duty air suspension systems that automatically maintains a constant ride height no matter how the load changes.
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Verified fitment for 2 applications
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All confirmed applications for this part number.
Peterbilt
Other applications
Peterbilt
Other applications
Matches the Barksdale mounting pattern and linkage design. Always confirm that your existing valve is a Barksdale type (not Hadley or Haldex) and cross‑reference the OE numbers listed before ordering.
Part data verified against 5 catalog sources
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It senses chassis‑to‑axle position through a linkage arm and either adds or exhausts air from the air bags to keep the vehicle level. Replacement is typically required when the valve leaks, fails to hold height, causes uneven ride, or allows the suspension to bottom out. This particular valve is a Barksdale‑style aftermarket design, widely used as a direct replacement for many OE Barksdale valves on trucks and trailers.
Part Number: 171.H105
HEIGHT CONTROL VALVE BARKSDALE
Unit: ea
Dealer: KP Services Crossville
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering
