9HP48 Clutch Auto Transmission For Gearbox Transmission Car Gearbox Transmission Replacement Parts. Advanced heat dissipation design prevents overheating, maintaining optimal transmission performance. Smooth internal surfaces minimize friction, enhancing gear efficiency and reducing energy loss. Reliable shock-absorbing buffer decreases wear of components that comes from uneven roads and repeated working vibration. Equipped with a vibration buffer structure, it helps gear groups withstand friction damage brought by frequent road bumps., Manufacturer: PUTADNI