Soft Caterpillar 5667050-00. C280-16 DUAL ECM DEP 60hz 900RPM 4600kw,BRNo.36355,WO 46915,CEAL_T4F_BETA_2.14.1, CE_T4F_PROD_1.5.2, BE_T4F_PROD_1.5.2, DEC 17 2018 C280 Tier 2 Engine Software