FL-251003

Height Control Leveling Valve Replace LV27000 1617924C91 E-4350 R304350 KN27000
4.5 Ratings
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):

  • 1x height control / leveling valve, KN27000 style, with 12" lever arm​
  • 1x linkage kit (P-link connector and/or 14" linkage strap/rod, depending on supplier)​
  • Mounting bracket and hardware in many aftermarket kits (check your exact package to confirm)​

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.

Cross Reference / Part Interchange

Manufacturer / Brand Part Number Notes
Haldex KN27000​  
Navistar / International 1617924C91​  
Euclid E-4350 (also shown as E4350 / ECE4350 / EUE4350 in some catalogs)​  
Login to View the Price

Connect With Us!

SUBSCRIBE TO OUR NEWSLETTER