Our products line includes following piston ring used in the following engine model: (1) Cummins: 6BT, 6CT, L10, M11, NH220, NT855, KT19  (2) Mercedes-Benz: OM410, OM422, OM443  (3) Mitsubishi: 4D31, 4D30, 6D16, 6D22, 8DC8, 8DC9, 8DC9T  (4) Hino: HINOEF750, HINOP11C  (5) Komatsu: S6D102, S6D95-5, S6D95-6, S6D105, S6D125  (6) Isuzu: 4JA1,4JB1 ,6BD1,6BG1,10PE1 (7) Caterpillar: 6121  (8)Deutz:   FL912.   FL913,FL1013  (9) Weichai:WD615  (10)Shangchai:D6114   Please offer OEM part number, engine model and dimension and quantity in your enquiry.  Please contact us by e-mail and phone so as to send you catalog for your selection.  You are welcome to come for business cooperation.