Time to get our hands dirty! Watch as we drain and service the fluids on a 70-year-old Caterpillar D4—an iconic piece of heavy machinery still going strong after decades. #CaterpillarD4 #VintageMachin ...

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 ...