| Part # | FL-251003 |
| UPC/GTIN# | 601961387553 |
| Availability | In Stock (10) |
| Feature | Specification |
|---|---|
| Type | Height control/leveling valve (immediate response type) |
| Product Application | Air suspension height/leveling control for heavy-duty truck, trailer, and bus chassis |
| OEM Style | Haldex KN27000 style immediate response height control valve |
| Lever Arm Length | 12" horizontal lever arm (typical), with centering/adjustment linkage provided |
| Linkage Kit | Supplied with a linkage kit / P-link connector in many aftermarket versions |
| Ports | 1/4" NPT air ports (supply, delivery, exhaust) |
| Flow Type | Standard flow, immediate response height control valve |
| Construction | Engineering-grade plastic body (EGP) for corrosion resistance |
| Control Capability | One valve can control two suspension air springs/bellows |
| Mounting Orientation | Typically, a vertical axle bracket linkage with a horizontal control arm |
Includes (typical for KN27000/LV27000 replacement valves; adjust if your kit differs):
The valve maintains correct ride height by controlling air flow into and out of the suspension air springs, using an immediate response mechanism and a 12" lever arm for precise height regulation under varying loads.
Its engineering grade plastic construction, standard 1/4" NPT ports, and included linkage components make it a durable, easy-to-install solution for many OE and aftermarket air suspension systems.
| Manufacturer / Brand | Part Number | Notes |
| Haldex | KN27000 | |
| Navistar / International | 1617924C91 | |
| Euclid | E-4350 (also shown as E4350 / ECE4350 / EUE4350 in some catalogs) |