Soft Caterpillar 6042485-00. C280-16 PROP DUAL ECM 900RPM 4600bkw,BR41839,WO53096,CEAL_T4F_BETA_2.14.2,CE_T4F_PROD_1.5.2,BE_T4F_PROD_1.5.2, SEP 2 2020 C280 Tier 2 Engine Software