The C4.4 engine is aimed at equipment manufacturers who are looking to downsize, and with the company’s engine-mounted aftertreatment, it allows machine manufacturers to remove cost and complexity ...

Caterpillar Inc. introduces the Cat C3.4B, C4.4 ACERT and C6.6 ACERT, the three latest additions to the Cat Tier 4 Interim/Stage IIIB technology industrial engine line up. C3.4B offers ratings from 60 ...

Caterpillar has launched the Cat 320D2 GC excavator, a Tier III version of its latest excavator line equipped with an electronically controlled Cat C4.4 ACERT engine that lowers fuel use by as much as ...

Caterpillar offers Tier 4 Final engines from 5.5 to more than 1,200 bhp that are equipped with a combination of electronic, fuel, air and aftertreatment components based on engine size, type of ...