by David Ayers | Jul 17, 2026 | Diesel Mastery
A worn factory intercooler can slowly leak boost without making the problem obvious. In this episode of Diesel Pro Mastery, Eric and Ted from Mishimoto compare a high-mileage factory intercooler with Mishimoto’s all-aluminum replacement. They talk through the common...
by David Ayers | Jul 17, 2026 | Diesel Mastery
In this video, we sit down with MAHLE to open up their new L5P Duramax top-end gasket set and see what is actually included. We talk through why this kit was developed, how feedback from diesel shops helped shape it, and why having the right parts in one complete box...
by David Ayers | Jul 17, 2026 | Diesel Mastery
In this video, we take a closer look at the Doc’s Diesel filter lineup and break down what makes these filters a strong option for diesel truck owners. We cover the key features, construction, performance benefits, and available fuel, oil, air, and transmission...
by David Ayers | Jul 17, 2026 | Diesel Mastery
In this video, we take a closer look at PPE’s ZF8 transmission pan upgrade for 2013-and-newer Ram 1500 trucks. Eric and Charles break down the problems with the factory plastic pan and explain how PPE’s aluminum replacement improves cooling, serviceability,...
by David Ayers | Jul 15, 2026 | Diesel Mastery
Every shop has those little tricks that make a job faster, easier, or save someone from making the same mistake twice. That’s what Diesel Pro Mastery is all about. If you’ve got a tip that’s helped you in the shop—whether it’s diagnostics,...
