The DEUTZ-FAHR 4153631 is a genuine OEM intake valve designed for DEUTZ FL912, FL913, and FL914 series engines. This critical engine component ensures precise air-fuel mixture intake, optimizing combustion and overall engine efficiency. It measures 120 mm in length, with a head diameter of 45 mm and a stem diameter of 10 mm. This part number 4153631 supersedes the previous part number 4159136, guaranteeing compatibility and reliable performance for a wide range of DEUTZ-FAHR tractors and machinery, including D and DX series models.