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
Introduced in 2014, the C4.4 power unit features DOC, DPF and SCR systems to meet Tier 4 Final emissions regulations