The USA Standard master overhaul kit for Toyota T100 and Tacoma with an 8.4" gear rear is a comprehensive differential rebuild package, including Koyo/Timken bearings, races, seals and small parts tailored for the application. USA Standard designs these kits to provide everything needed for a quick rebuild, with engineered fitment and quality components intended to simplify differential installation and reduce parts sourcing.
Yukon Gear Master Overhaul Kit for T100 & Tacoma w/8.4in Gear Rear