This genuine DEUTZ-FAHR 12191004 piston is designed for DEUTZ F3L912, F4L912, F5L912, and F6L912 engines. It features a 100 mm bore, 35 mm x 80 mm pin, 65 mm compression height, and 110 mm overall height. The piston includes a 50 mm combustion bowl with a 19 mm depth and is designed for 3 piston rings. It is suitable for a wide range of DEUTZ-FAHR D and DX series tractors including D4006, D4506, D5006, D5206, D5506, D6006, D6206, D6806, D7006, D7206, D7506, D8006, D9006, D10006, D13006, DX80, DX85, DX90, DX110, DX120, DX140, DX145, DX160, DX4.10, DX4.30, DX4.50, DX4.70, DX6.05, DX6.10, DX6.30, DX6.50, DX7.10 models.