Compatible with the following manufacturers: Fendt Farmer 409, Farmer 410, Farmer 411, Farmer 412 engine Deutz BFM2013, Favorit 711, Favorit 712, Favorit 714, Favorit 716, Fendt 711 Fendt 712 Fendt 714 Fendt 716 Fendt 815 Fendt 817 Fendt 818 3 rings bolt & oslash 38 x 76 mm combustion chamber & oslash 60 mm Chamber depth 19 mm ground crankcase without cylinder liner