Tier 4 emissions Technology

 tier 4 reduced emissions technology  Caterpillar® takes another critical step into the future with Cat® Tier 4 Interim/Stage IIIB emission technologies.

Caterpillar equips every Tier 4 Interim/Stage IIIB engine with ACERT™ Technology with an ideal combination of electronic, fuel, air and after-treatment components, based on engine size, the type of application and the geographic location in which it will work. Applying these emissions technologies systematically and strategically optimizes engines to meet our clients’ high expectations for productivity, fuel efficiency, reliability and service life.

The right technology fine-tuned for the right application results in:

  • IMPROVED FUEL efficiency Up to 5 percent improvement in fuel efficiency
  • POWER AND PERFORMANCE Integrated design boosts power and performance across applications
  • RELIABILITY through commonality and simplicity of design maximized uptime and reduced cost with world-class support from the Cat Dealer Network
  • LONG LIFE Cat durability and long life to overhaul minimized impact of service and maintenance on operating costs
  • SMOOTH TRANSITION Design and modular aftertreatment pave the way for a smooth transition to Tier 4 Final/Stage IV solution. No additional space required.
  • REDUCED EMISSIONS Up to 90 percent reduction in particulate matter (PM) and 50 percent reduction in Oxides of Nitrogen (NOx)

Tier4Ready  Download our Quick Reference card 

Tier4FAQ  Need more Detail?  Download our complete FAQ's

Tier4Web  Visit Empire's Tier 4 Technology site


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