Labwork Leveling Height Control Valve Kit For Trailer 53321Q120/VS-227

About LabworkLabwork is an Auto Parts One-Stop Solution brand of more than 10 years, which specializes in providing global customers with top-notched quality automotive parts & accessories . If you need any auto parts, its enough to come to Labwork. FeaturesHeight valve for use in vehicle suspension systems with air springs.By dynamically sensing the height change of the vehicle, the air intake or exhaust action is completed in time to adjust the height of the air spring (airbag), Therefore, under the action of the height valve, the height of the air spring can be kept fluctuating near the equilibrium position, So as to ensure that the body does not change with the change of load. Improve occupant comfort while preventing road damage from wheel impact.practical application;1. Truck cab suspension, more common in the semi-floating rear suspension frame of high-end models, or full-floating front and rear suspensions2. Truck chassis, used to improve the transmission performance of the chassis, or to achieve a special function, such as some trucks lowering the height to load and unload goods.3. Bus chassis suspension, more common in high-end or luxury buses, can significantly improve ride comfort.4. Other occasions, such as railway vehicles, airport shuttles, cranes, etc.Replace Part Number: VS-227, 53321-Q120 FitmentFor All Hendrickson Suspension Applications,All 1980s Through Current Neway Trailer Air Suspensions Package Includes1x Height Control Valve