🚛 Meet the 4000 Series™: Power in Every Detail The 4000 Series™, takes all the great features of the 3000 Series™—torque converters, electronic gears, wet clutches, retarder options, sump options, and PTO options—and scales them up for heavy-duty performance. With its larger size and ability to handle more torque, the 4000 Series™ is designed for tough jobs where size truly matters. 💡 Want to discover how the 4000 Series™ revolutionizes heavy-duty applications? Stay tuned to our #AllisonInnova

1.3K views · 71 reactions | Disassembled part-by-part to clean, qualify and test each component – it’s a promise that you’ll only get with an Allison ReTran®. Take an inside look at our comprehensive process of creating an Allison ReTran. Learn more at https://fal.cn/3AfA6 | Allison Transmission | Facebook

177K views · 58 reactions | Last week we asked you to guess how many sub-assemblies make up an Allison Transmission. The correct answer is 8! To watch the full disassembly of a 3000 SeriesTM, visit https://fal.cn/35Htl | Allison Transmission | Facebook

Chris and Super Tech Jeremy show you how to remove a valve body from an Allison Transmission in this video. Jeremy gives pointers and pro tips on things you should look out for when removing your valve body. Class is in session🎓🍎 | Duramaxtuner.com

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One of the most common questions we hear: Should this Allison transmission be rebuilt or replaced? The answer depends on usage, damage, mileage, application, and long-term operating goals. Our team evaluates each unit using Allison diagnostic standards, service history, and real-world experience gained over decades. Because Allison transmissions are a core component of the trucks we sell and service, we look at the whole vehicle, not just the transmission. That’s the difference between a repair