Soft Caterpillar 5667043-00. C280-16 DUAL ECM 60hz 900RPM 5730kw,BRNo.36351 ,WO 46909,CEAL_T4F_BETA_2.14.2, CE_T4F_PROD_1.5.2, BE_T4F_PROD_1.5.2, DEC 17 2018 C280 Tier 2 Engine Software