In the Know

New Tier 4 Cat D9T Delivers Power and Productivity

Cat® D9T Dozers deliver unmatched reliability and durability in tough applications. The new D9T Dozers deliver the same Cat quality you expect with new features designed to improve performance, productivity, operator convenience and safety, and serviceability.

Design Enhancements

  • Cat C18 ACERT engine meets Tier 4 Final/Stage IV emissions regulations
  • Aluminum bar-plate radiator provides additional resistance to corrosion while cooling the machine more efficiently
  • Air-to-air aftercooler increases combustion efficiency and fuel economy
  • Heavy-duty undercarriage includes track roller frames and bogie-suspended rollers
  • Air-to-oil hydraulic cooler regulates engine temperature to maximize performance
  • Advanced Productivity Electronic Control System improves transmission shifting performance
  • Three-speed power-shift transmission
  • Electronically controlled relief valve on the transmission saves fuel by reducing idle pressure
  • Select pre-set blade-pitch potions for the dig, carry, and spread portions of the cycle by enabling the optional Automated Blade Assist feature
  • Minimize track slip by automatically positioning the blade using Autocarry
  • Grade control technologies can be equipped to improve jobsite accuracy

Operator Environment, Safety, Service

  • Monitor machine performance and adjust machine parameters to meet application needs with the new multi-color, touch-screen information display
  • Work Monitor screen captures real-time data that can be used to maximize jobsite productivity
  • Seatbelt indicator for addtional safety
  • Optional sound reduction packages 
  • Various lighting packages are available to improve jobsite visibility for overnight projects
  • Ground level service points for easy routine maintenance checks
  • End-pin bearings on the equalizer can be serviced and accept grease from one access point

San Diego

Ross Farmer

Sales Manager

858.674.7048 office
760.815.4094 mobile


Bobby Whitworth           
General Manager                      
808.676.0353 office           
808.864.5147 mobile