The DEUTZ-FAHR 02934523 is a genuine OEM exhaust valve designed for various Deutz FL912 and FL913 series diesel engines. This critical engine component ensures proper gas flow and combustion efficiency. With a precise length of 124.5 mm, a head diameter of 42 mm, and a stem diameter of 9.5 mm, it guarantees a perfect fit and reliable operation in compatible Deutz engines, including F3L912, F4L912, F6L912, F3L913, F4L913, F5L913, F6L913, and their turbocharged and 'W' variants. Replaces OEM part numbers 02929881 and 02931442.