The DEUTZ-FAHR 04400479 is an original equipment manufacturer (OEM) priming pump specifically designed for Deutz engines found in various DEUTZ-FAHR agricultural tractors. This critical component ensures efficient fuel system priming, facilitating reliable engine starts and optimal performance. It is confirmed to fit models including AGROFARM 85, AGROFARM 100, AGROFARM 85 PROFI, AGROFARM 100 PROFI, AGROFARM 410, AGROFARM 420, AGROFARM 430, AGROFARM 410 G, AGROFARM 420 G, AGROFARM 430 G, AGROFARM 410 TB, AGROFARM 420 TB, AGROFARM 430 TB, AGROLUX 410, AGROLUX 420, AGROLUX 430, AGROLUX 410 PROFI, AGROLUX 420 PROFI, and AGROLUX 430 PROFI series.