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This high-quality leveling valve with OEM part number 229600120 is specifically engineered for Zhongtong and Kinglong buses, including coach, city bus, and passenger bus models such as Kinglong XMQ6600, XMQ6390, and Kaige series. As an essential component of bus air suspension systems, it dynamically senses vehicle height changes and adjusts air spring height to maintain body stability, improve riding comfort, and ensure driving safety.
Product Features
OEM-compatible design with precise manufacturing for perfect fit with Zhongtong and Kinglong bus air suspension systems
Constructed from high-quality engineering plastic, stainless steel, and nitrile rubber for excellent corrosion, pressure, and wear resistance
Intelligent height adjustment automatically inflates or deflates air springs based on load changes
Supports fast and slow inflation/exhaust adjustment for stable transitions and efficient air source usage
Plug-and-play installation requires no modification or professional debugging
Factory tested for leakage, performance, pressure resistance, and vibration
Technical Specifications
Part Number (OEM)
229600120
Product Name
Bus Leveling Valve
Quality Grade
High Quality, OEM-Compatible
Applicable Vehicles
Zhongtong & Kinglong Buses (Coach, City Bus, Passenger Bus)
Application
Bus Air Suspension System, Air Spring Height Adjustment
Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ... Zhengzhou Jechance Trading Co., Ltd., established in 2013, is a professional and integrated supplier specializing in a comprehensive range of bus parts. Strategically located in Zhengzhou, a pivotal national hub for transportation and logistics in China, we enjoy exceptional connectivity and access ...