We're back at it with Part 7 of the Cat D4 rebuild—and things are getting messy. More disassembly reveals deeper engine damage than expected. Follow along as we dive into the gritty reality of this ...

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 ...

Caterpillar has launched its new Cat D4 dozer model into the European, North American, Australian and New Zealand construction equipment markets. The upgraded Cat D4 weighs 13.3 tonnes and is part of ...

In this second part of the D315 direct start conversion for the Caterpillar D4, we continue the process of upgrading and modifying the system for smoother, more efficient operation. Watch as we ...

In our return to this occasional series on machines that have worked above and beyond the call of duty, Emily Padfield talks to James Wright about his family’s Caterpillar D4 crawler. We bought it ...