Engines Built With Carbon Emissions in Mind
Caterpillar has been a leader in environmental protection innovation for decades and continuously strives to meet global emission standards, including those of the U.S. Environmental Protection Agency (EPA), China Ministry of the Environment, the European Union (EU) and the International Maritime Organization (IMO).
Commercial Propulsion Engines
Commercial propulsion diesel engines that comply with EPA and IMO emission regulations include:
- C7.1: EPA Tier 3, IMO II and China II
- C9.3 ACERT™: EPA Tier 3 and IMO II
- C18: EPA Tier 3 and IMO II
- C32: EPA Tier 3 and IMO II
- 3512C: EPA Tier 3 and IMO II
- C280-12: EPA Tier 4 and IMO II
High-Performance Propulsion and Maneuvering Solutions
Some high-performance propulsion and maneuvering solutions that comply with EPA and IMO emission regulations include:
- C7.1: EPA Tier 3, IMO II and China II
- C32B: EPA Tier 3 (recreational), IMO II/III and China II
- 3512C HD: EPA Tier 3 and IMO II
- C18 ACERT™: EPA Tier 3 and IMO II
Marine Generator Sets and Auxiliary Engines
Generator sets and auxiliary engines compliant with EPA, IMO or EU standards include:
- C1.5: EPA Tier 3
- C2.2: EPA Tier 3
- C4.4 (Electronic): EPA Tier 3 and EU Stage V certified
- C9.3 Auxiliary Engine: EPA Tier 3, IMO II/III and China II
- C7.1 (Electronic Control System): EPA Tier 3, IMO II, EU Stage V and China II