We’re talking about the new Cat D4. Aka, the dozer formerly known as the Cat D6K2. This medium size-class dozer weighs in at 29,259 pounds and is powered by a Cat C4.4 engine producing 130 ...

Time to get hands-on with some old iron! In this video, I dive into clutch repair and brake relining on my vintage Caterpillar D4 dozer. Keeping these classics running takes some serious wrench ...

Watch the step-by-step process of diagnosing and repairing the clutch on this vintage Caterpillar D4-7U. From teardown to reassembly, this video dives into the mechanical heart of an iconic machine.

Caterpillar has unveiled two technology package upgrades for its medium dozer line. Formerly ARO with Assist, Cat Assist with ARO (attachment ready option) suite of features will be included as a ...