Cat 12M3, 140M3, 160M3 motor graders have been upgraded to Tier 4-Final compliance. The Cat C9.3 ACERT engines use SCR technology, and the necessary DEF can be filled from ground level when the ...
Cat Grade Control now offers systems installed at the factory as an integral component of select EPA Tier 4 Interim/EU Stage III emission compliant Cat crawler dozers, scrapers, motor graders and ...