Ratech Basic Differential Install Kit — Fits GM 12-Bolt 8.875-inch Car

SKU: BHLZ_415K
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Reliable GM 12-Bolt RebuildsEnsure a smooth and quiet differential operation ...Read More

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Sale price$18.99
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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

Reliable GM 12-Bolt Rebuilds

Ensure a smooth and quiet differential operation with the Ratech Basic Installation Kit, engineered specifically for the GM 12-bolt 8.875-inch passenger car rear end. This comprehensive kit provides all the essential components required for a standard ring and pinion gear swap, ensuring your drivetrain is sealed and shimmed to perfection.

What is Included in the Kit?

  • High-quality differential cover gasket
  • Precision pinion shims for accurate depth
  • Durable pinion seal to prevent fluid leaks
  • Standard crush sleeve for proper bearing preload
  • Complete hardware for a professional-grade installation

Whether you are restoring a classic muscle car or upgrading to a performance gear ratio, using the correct installation hardware is vital. This Ratech kit eliminates the guesswork by providing matched components that fit your GM 12-bolt housing perfectly. The high-grade materials ensure long-lasting durability, even under the stress of high-performance driving. Don't risk your new gears with old, worn-out seals or mismatched shims. Get the peace of mind you deserve with this all-in-one package. For all your high-performance automotive needs, choose GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Reliable GM 12-Bolt Rebuilds

Ensure a smooth and quiet differential operation with the Ratech Basic Installation Kit, engineered specifically for the GM 12-bolt 8.875-inch passenger car rear end. This comprehensive kit provides all the essential components required for a standard ring and pinion gear swap, ensuring your drivetrain is sealed and shimmed to perfection.

What is Included in the Kit?

  • High-quality differential cover gasket
  • Precision pinion shims for accurate depth
  • Durable pinion seal to prevent fluid leaks
  • Standard crush sleeve for proper bearing preload
  • Complete hardware for a professional-grade installation

Whether you are restoring a classic muscle car or upgrading to a performance gear ratio, using the correct installation hardware is vital. This Ratech kit eliminates the guesswork by providing matched components that fit your GM 12-bolt housing perfectly. The high-grade materials ensure long-lasting durability, even under the stress of high-performance driving. Don't risk your new gears with old, worn-out seals or mismatched shims. Get the peace of mind you deserve with this all-in-one package. For all your high-performance automotive needs, choose GGCRACING.

Product Details

Product Description

Reliable GM 12-Bolt Rebuilds

Ensure a smooth and quiet differential operation with the Ratech Basic Installation Kit, engineered specifically for the GM 12-bolt 8.875-inch passenger car rear end. This comprehensive kit provides all the essential components required for a standard ring and pinion gear swap, ensuring your drivetrain is sealed and shimmed to perfection.

What is Included in the Kit?

  • High-quality differential cover gasket
  • Precision pinion shims for accurate depth
  • Durable pinion seal to prevent fluid leaks
  • Standard crush sleeve for proper bearing preload
  • Complete hardware for a professional-grade installation

Whether you are restoring a classic muscle car or upgrading to a performance gear ratio, using the correct installation hardware is vital. This Ratech kit eliminates the guesswork by providing matched components that fit your GM 12-bolt housing perfectly. The high-grade materials ensure long-lasting durability, even under the stress of high-performance driving. Don't risk your new gears with old, worn-out seals or mismatched shims. Get the peace of mind you deserve with this all-in-one package. For all your high-performance automotive needs, choose GGCRACING.

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