Caterpillar designed Tier 4 Interim products with Tier 4 Final standards in mind. By planning ahead, we were able to minimize design changes and deliver the reliability and performance you demand. Every Tier 4 Final engine is equipped with a combination of proven electronic, fuel, air and aftertreatment omponents, based on engine size, application and the geographic location in which it will work. Applying proven technologies systematically and strategically lets us meet your high expectations for productivity, fuel efficiency, reliability and service life. The right technologies fine-tuned for the right applications results in:

IMPROVED FLUID EFFICIENCY Up to 5% improvement over Tier 4 Interim
products (including Diesel Exhaust Fluid consumption).

HIGH PERFORMANCE across a variety of applications.

ENHANCED RELIABILITY through commonality and simplicity of design.

MAXIMIZED UPTIME AND REDUCED COST with world-class support from the Cat® Dealer Network.

MINIMIZED IMPACT of Emission Systems: designed to be transparent to the operator without requiring interaction.

DURABLE designs with long life to overhaul.

DELIVERING better fuel economy with minimized maintenance costs while providing the same great power and response.