Cat® Tier 4 Final Aftertreatment Overview
Published on April 10, 2017
Get an overview of the Cat® Tier 4 Final aftertreatment, including Selective Catalytic Reduction.
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About Caterpillar’s Tier 4 Technology:
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).
