Soft Caterpillar 6029349-00. C280-16 PROP DUAL ECM 1000RPM 5650bkw,BR 41556,WO 52805,CEAL_T4F_BETA_2.14.2, CE_T4F_PROD_1.5.2, BE_T4F_PROD_1.5.2, JUL 29 2020 C280 Tier 2 Engine Software