Miller Special Tools 8555 Pinion Depth Setting Kit Differential Gauge Tool

The Miller Special Tools 8555 Pinion Depth Setting Kit is a precision measurement tool designed for accurate differential assembly and gear setup. This professional-grade gauge set enables technicians to properly set pinion depth during differential rebuilds, ring and pinion installations, and axle service procedures.

Key Features:

• Precision gauge components for accurate pinion gear positioning
• Used with dial indicator for precise depth measurements
• Includes gauge blocks and arbor discs for differential setup
• Designed for Chrysler, Dodge, Jeep, and Plymouth vehicles
• Compatible with 8.25-inch and 9.25-inch rear axles
• Professional OEM-quality tool for dealer-level service

This kit works by using gauge blocks and arbor discs in conjunction with a dial indicator to determine the proper pinion shim thickness required to achieve correct mounting distance. The tool eliminates guesswork and provides a reliable starting point for differential setup, ensuring optimal gear mesh and preventing premature wear. Essential for shops performing drivetrain service, axle rebuilds, and gear ratio changes.