The DEUTZ-FAHR 02139954 Piston Ring Set is an original equipment manufacturer (OEM) component designed for various DEUTZ F912 and F913 series engines. This genuine piston ring set includes rings with a diameter of 100 mm and specific thicknesses of 3 mm, 2.5 mm, and 4 mm, crucial for maintaining proper compression and oil control. It is engineered to meet the exact specifications of DEUTZ-FAHR engines, ensuring reliable performance and longevity in agricultural and industrial machinery.