Your cart is empty
Browse our catalog to find the parts you need.
These images are illustrative and may not match the product exactly. Always verify by part number — or confirm instantly with the assistant using a photo or VIN.

Post Onsite · Suspension & Steering
171.LV100OE
In stock · ships from Knoxville
This is a height control valve designed for Neway-type air suspension systems on heavy-duty trucks and trailers.
Confirm the part fits before you buy. Applications and interchange numbers are researched and audited per part.
We don't publish fitment for this part yet. Rather than guess, get it confirmed against your truck in under a minute.
It automatically adds or exhausts air from the air springs to maintain a constant, pre-set ride height regardless of load. By keeping the chassis at the correct level, it ensures proper suspension geometry, consistent tire wear, and stable handling. These valves are replaced when they develop air leaks, fail to level the vehicle, or cause uneven ride heights.
Part Number: 171.LV100OE
OE Height Control Valve Neway Type
Dealer: Post Onsite
Compatibility, alternatives, and more
Parts commonly needed alongside suspension & steering