The DEUTZ-FAHR 4178899 is a genuine OEM inlet valve designed for a wide range of DEUTZ-FAHR and DEUTZ agricultural machinery, including various AGROTRON and AGROPLUS tractor models. This critical engine component measures 120 mm in overall length, with a head diameter of 44 mm and a stem diameter of 9 mm. Manufactured to precise specifications, it ensures proper air intake and exhaust gas flow for efficient combustion and reliable engine operation. Trust this authentic DEUTZ-FAHR part for exact fitment and lasting durability in demanding agricultural applications.