Video: Caterpillar C4.4 Power Unit Designed for Flexibility
Introduced in 2014, the C4.4 power unit features DOC, DPF and SCR systems to meet Tier 4 Final emissions regulations
Apr 7, 2017
Latest in Diesel Engines
Caterpillar Launches Cat C32B Diesel Engine
September 24, 2025
Isuzu Engines Celebrates 50 Years
May 7, 2025






![[VIDEO] Kubota Introduces New Generator, Engine to Round Out Product Lines](https://img.forconstructionpros.com/files/base/acbm/fcp/image/2017/03/default.58c2aee0ac1a4.png?auto=format%2Ccompress&fit=crop&h=167&q=70&w=250)













