Caterpillar equips every Tier 4 Interim/Stage IIIB engine with ACERT technology with an ideal combination of electronic, fuel, air and aftertreatment components, based on engine size, the type of application
and the geographic location in which it will work. Applying technologies
systematically and strategically optimizes them to meet our customers’ 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 TO TIER 4 FINAL 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)
The result of more than a decade of Caterpillar engineering research
into this technology, the Cat NOx Reduction System is designed to be the most reliable system of its type.