Ratech Install Kit GM 12 Bolt 8.875 Inch — Fits Car Rear End

SKU: BHLZ_115K
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GM 12-Bolt Car Differential Installation KitRebuilding your GM 12-bolt car ...Read More

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Sale price$48.99
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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

GM 12-Bolt Car Differential Installation Kit

Rebuilding your GM 12-bolt car rear end requires more than just a new ring and pinion set; it requires a comprehensive installation kit to ensure every component is replaced correctly. The Ratech Installation Kit for GM 12-Bolt (8.875-inch) is a complete solution, providing all the necessary hardware to ensure a professional-grade rebuild. Designed for car applications, this kit takes the guesswork out of sourcing individual parts.

What's Included in the Kit?

  • Precision Shims: For accurate carrier and pinion depth adjustment.
  • Crush Sleeve: Essential for setting proper pinion bearing preload.
  • Seals & Gaskets: High-quality replacements to prevent fluid leaks.
  • Hardware: All necessary bolts and components for a secure assembly.

A differential rebuild is only as good as the parts used during the process. Using worn-out hardware or reusing old crush sleeves can lead to premature bearing failure and gear damage. This Ratech kit ensures that your GM 12-bolt rear end is restored to factory specifications or better. Whether you are restoring a classic muscle car or building a high-performance street machine, this kit provides the reliability you need for peace of mind on the road. Get your drivetrain project done right with quality components from GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

GM 12-Bolt Car Differential Installation Kit

Rebuilding your GM 12-bolt car rear end requires more than just a new ring and pinion set; it requires a comprehensive installation kit to ensure every component is replaced correctly. The Ratech Installation Kit for GM 12-Bolt (8.875-inch) is a complete solution, providing all the necessary hardware to ensure a professional-grade rebuild. Designed for car applications, this kit takes the guesswork out of sourcing individual parts.

What's Included in the Kit?

  • Precision Shims: For accurate carrier and pinion depth adjustment.
  • Crush Sleeve: Essential for setting proper pinion bearing preload.
  • Seals & Gaskets: High-quality replacements to prevent fluid leaks.
  • Hardware: All necessary bolts and components for a secure assembly.

A differential rebuild is only as good as the parts used during the process. Using worn-out hardware or reusing old crush sleeves can lead to premature bearing failure and gear damage. This Ratech kit ensures that your GM 12-bolt rear end is restored to factory specifications or better. Whether you are restoring a classic muscle car or building a high-performance street machine, this kit provides the reliability you need for peace of mind on the road. Get your drivetrain project done right with quality components from GGCRACING.

Product Details

Product Description

GM 12-Bolt Car Differential Installation Kit

Rebuilding your GM 12-bolt car rear end requires more than just a new ring and pinion set; it requires a comprehensive installation kit to ensure every component is replaced correctly. The Ratech Installation Kit for GM 12-Bolt (8.875-inch) is a complete solution, providing all the necessary hardware to ensure a professional-grade rebuild. Designed for car applications, this kit takes the guesswork out of sourcing individual parts.

What's Included in the Kit?

  • Precision Shims: For accurate carrier and pinion depth adjustment.
  • Crush Sleeve: Essential for setting proper pinion bearing preload.
  • Seals & Gaskets: High-quality replacements to prevent fluid leaks.
  • Hardware: All necessary bolts and components for a secure assembly.

A differential rebuild is only as good as the parts used during the process. Using worn-out hardware or reusing old crush sleeves can lead to premature bearing failure and gear damage. This Ratech kit ensures that your GM 12-bolt rear end is restored to factory specifications or better. Whether you are restoring a classic muscle car or building a high-performance street machine, this kit provides the reliability you need for peace of mind on the road. Get your drivetrain project done right with quality components from GGCRACING.

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