740226 FTL18-37808-00 Leveling Valve

It helps maintain correct ride height by adding or releasing air from the suspension as load conditions change. This type of air suspension height control valve supports stable handling, smoother ride quality, and better cargo protection. It’s commonly used as a truck suspension leveling valve on commercial vehicles that see varying payloads.

Yes, it is commonly referenced by both identifiers for the same application. Matching part numbers is the simplest way to confirm a correct commercial truck suspension valve replacement. If your system calls for FTL18-37808-00, this is the corresponding Freightliner leveling valve replacement used in maintenance and repairs.

Uneven ride height, frequent air loss, or the suspension not returning to level after loading can point to a failing valve. You may also notice inconsistent handling or the system over-correcting as it tries to maintain height. Replacing the air suspension height control valve can restore proper suspension balance and ride stability.