OEM Cummins ISX & QSX Air Tube | 5289963 | Cummins ISX / QSX

An air tube with the part number 5289963 is a component found in trucks that is responsible for delivering air to various systems such as the brakes and suspension. The tube is made of durable materials that can withstand high pressure and extreme temperatures, ensuring reliable performance even in harsh conditions. It connects to the air compressor and distributes compressed air throughout the vehicle's pneumatic system. Without this critical component, the truck's braking and suspension systems would not function correctly, making it unsafe to operate on the road.