... Product Description of Cummins Silent Generator 30kw --200kw Engine : 4BT3.9-G2 / 6LTAA8.9-G21.ISO9001:2008. 2.Hot price with high quality ... which includes wet type cylinder, direct injection combustion chamber, exhaust turbocharger, water cooling, electronic governor, etc. 1.2 Fuel system, which ... to support the customers customers. Silent CUMMINS Generator 30kw --200kw 4BT3.9-G2 / 6LTAA8.9-G2