OEM NO.: 8HP45 8HP70 Material: Mechatronics components Heat Resistance: 105℃ Volatile Content: ≤ No Compatibility: Specifically designed for 8HP45, 8HP70, 8HP90 transmissions Quantity: 9 solenoids in total, including Orange, White, and Black solenoids Performance: Smooth gear shifting and efficient transmission control The 1 set 8 Speed 1087 298 388 Solenoid Kit is designed to support the performance of 8HP45, 8HP70, and 8HP90 transmissions.This kit includes 9 solenoids engineered to enable smooth gear shifting and transmission control.The mechatronics components are built to endure regular operational demands.Tailored for 8HP90 transmission applications, this solenoid kit meets the functional requirements of the system.It contains Orange, White, and Black solenoids, each serving a distinct role.The Orange solenoids are involved in the hydraulic system, the White solenoids interface with the electronic control functions, and the Black solenoid supports the oil pump , proper lubricant flow.Installation is designed to integrate into the existing transmission setup.The kit supports routine transmission maintenance, and replacing solenoids as needed helps sustain consistent performance and reduce the risk of transmission issues.