Tier 4 Emissions
Cat® 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 technologies systematically and strategically optimizes them to meet your 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 & Performance. Integrated design boosts power and performance across applications
- Reliability through commonality and simplicity of design
- Maximized Uptime & 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).
View the Tier 4 Engine shutdown procedure.