Ratech Crush Sleeve GM 8.5in Pinion Spacer — Fits GM 10-Bolt

SKU: BHLZ_3109
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Reliable Pinion Preload for GM 8.5in AxlesThe Ratech Pinion Crush ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable Pinion Preload for GM 8.5in Axles

The Ratech Pinion Crush Sleeve is the industry standard for setting bearing preload in GM 8.5in and 8.25in 10-bolt differentials. Designed to withstand the rigors of high-performance driving, this steel sleeve ensures that your pinion bearings are held at the exact tension required for optimal gear contact and longevity. If you are upgrading your ring and pinion set, this is a critical component for your build.

Technical Specifications

  • Fits GM 8.25in and 8.5in 10-bolt rear ends
  • High-quality steel construction
  • Maintains consistent preload under heavy load
  • Essential for differential rebuilds and gear swaps

Properly setting up a differential is a delicate process where precision is paramount. The crush sleeve acts as a spring, providing the necessary resistance to keep the pinion bearings in their optimal operating range. Without a high-quality sleeve, you risk bearing looseness, which leads to gear whine and eventual failure. Ratech components are trusted by mechanics and enthusiasts for their durability and exact fitment. Ensure your differential build is done right the first time with high-performance parts. For all your drivetrain needs, trust the selection and expertise found at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable Pinion Preload for GM 8.5in Axles

The Ratech Pinion Crush Sleeve is the industry standard for setting bearing preload in GM 8.5in and 8.25in 10-bolt differentials. Designed to withstand the rigors of high-performance driving, this steel sleeve ensures that your pinion bearings are held at the exact tension required for optimal gear contact and longevity. If you are upgrading your ring and pinion set, this is a critical component for your build.

Technical Specifications

  • Fits GM 8.25in and 8.5in 10-bolt rear ends
  • High-quality steel construction
  • Maintains consistent preload under heavy load
  • Essential for differential rebuilds and gear swaps

Properly setting up a differential is a delicate process where precision is paramount. The crush sleeve acts as a spring, providing the necessary resistance to keep the pinion bearings in their optimal operating range. Without a high-quality sleeve, you risk bearing looseness, which leads to gear whine and eventual failure. Ratech components are trusted by mechanics and enthusiasts for their durability and exact fitment. Ensure your differential build is done right the first time with high-performance parts. For all your drivetrain needs, trust the selection and expertise found at GGCRACING.

Product Details

Product Description

Reliable Pinion Preload for GM 8.5in Axles

The Ratech Pinion Crush Sleeve is the industry standard for setting bearing preload in GM 8.5in and 8.25in 10-bolt differentials. Designed to withstand the rigors of high-performance driving, this steel sleeve ensures that your pinion bearings are held at the exact tension required for optimal gear contact and longevity. If you are upgrading your ring and pinion set, this is a critical component for your build.

Technical Specifications

  • Fits GM 8.25in and 8.5in 10-bolt rear ends
  • High-quality steel construction
  • Maintains consistent preload under heavy load
  • Essential for differential rebuilds and gear swaps

Properly setting up a differential is a delicate process where precision is paramount. The crush sleeve acts as a spring, providing the necessary resistance to keep the pinion bearings in their optimal operating range. Without a high-quality sleeve, you risk bearing looseness, which leads to gear whine and eventual failure. Ratech components are trusted by mechanics and enthusiasts for their durability and exact fitment. Ensure your differential build is done right the first time with high-performance parts. For all your drivetrain needs, trust the selection and expertise found at GGCRACING.

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