Features 1. OEM Number: The replacement OEM numbers are 0018301484, 0018300784, and 1147412063 for reference to help you find the correct part. 2. Ideal Application: This heavy-duty heater control valve repair kit is designed as a direct replacement for Mercedes-Benz S Class W140 and C140 models. 3. Powerful Function: Effectively seals air and fluid leaks to maintain proper heating system operation and improve driving comfort. 4. High-Quality Materials: Constructed from premium rubber and metal materials that are oil-resistant and high-temperature resistant for long-lasting durability. 5. Complete Kit: Includes all necessary service parts for rebuilding heater control valves, enabling a convenient and thorough repair. Specification Item Type: Heater Valve Repair Kit Material: Rubber + Metal OEM Number: 0018301484, 0018300784, 1147412063 Fitment: Replacement for Mercedes-Benz S Class W140 and C140 Package List 4 x Sealing Rings 4 x Gaskets 2 x Tips 1 x Cover