After a full rebuild this Caterpillar D4 7U finally moves under its own power Discover the process challenges and rewarding moment of bringing a classic machine back to life. #Caterpillar #HeavyEquipm ...

Check out the video, right here: Mid-way through last year Cat re-launched, or rethought, one of its most popular dozers. And it’s a model so important that just more than one year later, they’ve ...

Watch as we take on the rebuild of a Caterpillar D4 final drive pinion. From disassembly to inspection and reassembly, this detailed video walks you through the entire process. Ideal for heavy ...