The 130-horsepower Caterpillar D4 dozer replaces the Cat D6K2. The Cat D4 dozer weighs 29,259 pounds. The Cat D4 crawler dozer has a lower sloping hood than its predecessor that provides up to 30 ...

In Part 2 of this Cat D4-7U journey, we head deep into the woods to recover the old dozer. Watch the full process—from assessing the situation to pulling it out—step by step. #catd4dozer ...

Formerly the D6K2, this new dozer model features improved sight lines, reduced operating costs and a choice of easy to use technology features. The 29,259-lb., 130-net-hp D4 hydrostatic dozer comes ...

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.