USA Standard Gear ZMBWT90J-16 Master Bearing Seal Overhaul Kit

The USA Standard Gear ZMBWT90J-16 is a comprehensive master bearing and seal overhaul kit designed to provide everything needed for a complete differential rebuild. Engineered to meet or exceed OEM specifications, this kit is ideal for technicians and enthusiasts performing a full axle or differential overhaul.

Key Features:

• Complete master overhaul kit includes all bearings, seals, shims, and hardware required for a full differential rebuild
• All components meet or exceed original equipment manufacturer (OEM) specifications for fit, form, and function
• Precision-manufactured bearings ensure proper load handling and long service life
• High-quality seals help prevent gear oil leaks and protect internal components from contamination
• Shim pack included for precise pinion depth and backlash adjustment during installation
• Designed for professional-grade rebuilds with consistent, repeatable results

USA Standard Gear is a trusted name in differential and drivetrain components, offering reliable replacement and performance upgrade parts for a wide range of axle applications. The ZMBWT90J-16 master overhaul kit simplifies the parts-sourcing process by bundling all critical rebuild components into a single part number.