Tier 4 Emissions

Caterpillar offers a full line of Tier 4 Interim engines for every application—with optimized emissions solutions tailored for each application. With CatŪ Tier 4 Interim engines in your fleet, you can have even more confidence in your business' economic and environmental performance.

Visit our Tier 4 Emissions Website

Operator Regen Video

This video will help to demonstrate the ease of the Caterpillar regeneration system. Always remember to refer to your specific machine's Operating & Maintenance Manual for more information.