Richmond Gear Differential Pinion Solid Spacer Kit with Shims

Richmond Gear Differential Pinion Solid Spacer Kits with Shims are the professional's choice for precise, repeatable pinion preload during differential installations and rebuilds. Engineered as a direct, performance-oriented replacement for OEM crush sleeves, these kits eliminate the variability and single-use limitations of traditional crush sleeve designs — delivering consistent, dependable results every time.

Key Features:

• Solid steel construction replaces OEM crush sleeves, providing superior strength and long-lasting durability under demanding conditions
• Reusable design — the solid spacer can be removed and reinstalled during future differential services, eliminating the need for replacement hardware on every rebuild
• Precision shims included for accurate pinion depth and preload adjustment across all supported applications
• Eliminates preload creep by maintaining consistent bearing load under high-torque, towing, and performance driving conditions
• Ideal for ring and pinion installations — simplifies the setup process and ensures accurate, repeatable results for professional builders and enthusiasts alike
• Backed by a 1-year warranty against defects in materials and workmanship

Multiple application-specific variants available to cover a wide range of differential assemblies. Select the correct kit for your differential to ensure a proper fit and accurate preload setup.

Richmond Gear has been a trusted name in professional drivetrain performance for decades, with a legacy of victories at premier motorsport events including the Daytona 500 and U.S. Nationals. These solid pinion spacer kits bring that same race-proven engineering discipline to differential rebuilds of all types — from daily drivers and tow rigs to serious competition builds.