Precision Pinion Bearing Preload for GM 12-Bolt

Achieving the correct pinion bearing preload is critical for the longevity and performance of your GM 12-bolt differential. The Ratech Pinion Crush Sleeve is engineered to provide the exact resistance required during installation, ensuring your ring and pinion set operates smoothly under load. Designed specifically for passenger car 12-bolt rear ends, this high-quality steel component is a must-have for any professional differential rebuild.

Key Features and Benefits

• Constructed from high-grade steel for consistent crush rates
• Designed for 8.875-inch ring gear applications
• Ensures proper bearing tension to prevent premature failure
• Direct fit for GM 12-bolt passenger car rear ends
• Essential for quiet, efficient differential operation

Whether you are performing a routine gear swap or a complete performance rebuild, do not reuse old, deformed crush sleeves. A new Ratech sleeve provides the structural integrity needed to maintain your pinion depth and bearing preload settings accurately. Trust the experts at GGCRACING to provide the drivetrain components you need to get back on the road or track with confidence.