4026583C92 | Genuine International® Height Control Leveling Valve

Functions: 
Ride height control: The primary function is to maintain a consistent vehicle height, regardless of the load.   
Air pressure regulation: It controls the flow of air to and from the air springs, adjusting the vehicle's height accordingly.
Stability enhancement: By maintaining a consistent ride height, the leveling valve improves vehicle stability and handling.
Load leveling: When the vehicle is loaded or unloaded, the leveling valve automatically adjusts the air pressure to compensate for the change in weight, ensuring a level ride.

This part, suspension height adjustment valve, is essential for maintaining a stable vehicle height, regardless of load. It automatically adjusts the pressure in the air springs, ensuring a smooth ride and improving stability and handling. This allows the vehicle to be maintained at an optimal level during loading or unloading, which increases safety and driving comfort.

Navistar International Corporation is an American company specializing in the production of trucks, buses, diesel engines and other transport equipment. They are known for their products for various industries including logistics, construction and public transport. The company is also actively working on the development of electric and hybrid solutions for the transport industry.