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5th gearNV4500 5th gear failure — worn mainshaft showing fretting damage

NV4500 5th Gear Failures — Why They Happen and How to Fix Them

Dan the Gear Man explains why NV4500 5th gear failures happen — the real root cause behind nut failures, full spline shaft problems, and what actually works to prevent them.

ChevyNV4500 transmission teardown — step by step guide with video

NV4500 Transmission Teardown Guide — Step by Step with Video

Complete NV4500 transmission teardown walkthrough with video. Step-by-step guide covering disassembly, inspection, and what to look for inside your 4500.

ChevyNew Process transfer case build tag — how to identify your transfer case model and assembly number

Transfer Case and Transmission Identification Guide — NP231, NP241, NV4500, and More

How to identify your transfer case or NV4500 transmission using build tags, decals, and assembly numbers. Covers NPG/NVG tag locations, NP241DLD vs DHD differences, planetary gear types, input bear...

4x4Dana axle BOM build tag on differential cover — how to identify your axle

Dana Axle Identification Guide — How to ID Your Dana 44, 60, 70, or 80

How to identify your Dana axle model using BOM tags, differential cover shape, casting numbers, and make-specific notes. Covers Dana 44, 60, 70, 80, GM 10 Bolt, and AAM 925.

241dhdNV4500 Education Podcast Series

NV4500 Education Podcast Series

In combination with Long Range Gear we have started a podcast series most likely 2 parts. We have answered many questions in the first part of the podcast that has already come out, but we want to ...