Features: 1.OEM Number: The replacement OEM number is 0018301484, 0018300784, 1147412063 for reference to assist you easily find exactly what you need. 2.Ideal Application: The heavy duty heater control valve repair kit is a wonderful replacement for Mercedes Benz S Class W140 C140 for self repair. 3.Powerful Function: The heater valve repair kit could effectively fix air leaks and oil leaks to keep your vehicle in clean air, bring you a comfortable driving experience. 4.High Quality Materials: The heater valve rebuild kit is manufactured by premium rubber and metal materials, oil resistant and high temperature resistant, durable in use. 5.Complete Kit: The heater valve repair set contains all service parts for repairing heater control valves, providing a convenient operation. Specification: Item Type: Heater Valve Repair Kit_x000D_ Material: Rubber + Metal_x000D_ OEM: 0018301484, 0018300784, 1147412063_x000D_ Fitment: Replacement for Mercedes Benz S Class W140 C140 Note: 1. Please double check the part number of your item, matching information is for reference only._x000D_ 2. If you are unsure of the item, please contact us before buying to avoid unnecessary return, thanks!