Ratech Ring Gear Bolt Kit 3/8-24 Thread — Fits GM 12-Bolt Differentials

SKU: BHLZ_1306
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Heavy-Duty Ring Gear Bolts for GM 12-BoltThe GM 12-bolt differential ...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

Heavy-Duty Ring Gear Bolts for GM 12-Bolt

The GM 12-bolt differential is a legendary platform for performance, but it requires the right hardware to handle increased power levels. This Ratech Ring Gear Bolt Kit is designed to provide maximum security for your ring gear, ensuring that your drivetrain remains stable under load. With 12 bolts included, this kit covers the full circumference of your ring gear for even clamping pressure.

Specifications

  • Thread Size: 3/8-24 Right Hand Thread
  • Bolt Length: 0.875 inches
  • Head Type: Hex Head
  • Material: High-Strength Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are the ideal choice for anyone performing a gear ratio change or a complete differential rebuild on a GM 12-bolt axle. The high-strength steel construction resists stretching, which is critical for maintaining proper gear mesh and preventing catastrophic failure. The black oxide coating adds a layer of durability, protecting the bolts from the harsh environment inside the differential. When you are pushing your vehicle to the limit, don't compromise on the small parts that keep everything together. Choose Ratech for reliable, high-performance drivetrain hardware. Find all your essential GM performance components and differential upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

Heavy-Duty Ring Gear Bolts for GM 12-Bolt

The GM 12-bolt differential is a legendary platform for performance, but it requires the right hardware to handle increased power levels. This Ratech Ring Gear Bolt Kit is designed to provide maximum security for your ring gear, ensuring that your drivetrain remains stable under load. With 12 bolts included, this kit covers the full circumference of your ring gear for even clamping pressure.

Specifications

  • Thread Size: 3/8-24 Right Hand Thread
  • Bolt Length: 0.875 inches
  • Head Type: Hex Head
  • Material: High-Strength Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are the ideal choice for anyone performing a gear ratio change or a complete differential rebuild on a GM 12-bolt axle. The high-strength steel construction resists stretching, which is critical for maintaining proper gear mesh and preventing catastrophic failure. The black oxide coating adds a layer of durability, protecting the bolts from the harsh environment inside the differential. When you are pushing your vehicle to the limit, don't compromise on the small parts that keep everything together. Choose Ratech for reliable, high-performance drivetrain hardware. Find all your essential GM performance components and differential upgrades at GGCRACING.

Product Details

Product Description

Heavy-Duty Ring Gear Bolts for GM 12-Bolt

The GM 12-bolt differential is a legendary platform for performance, but it requires the right hardware to handle increased power levels. This Ratech Ring Gear Bolt Kit is designed to provide maximum security for your ring gear, ensuring that your drivetrain remains stable under load. With 12 bolts included, this kit covers the full circumference of your ring gear for even clamping pressure.

Specifications

  • Thread Size: 3/8-24 Right Hand Thread
  • Bolt Length: 0.875 inches
  • Head Type: Hex Head
  • Material: High-Strength Steel
  • Finish: Black Oxide
  • Quantity: Set of 12

These bolts are the ideal choice for anyone performing a gear ratio change or a complete differential rebuild on a GM 12-bolt axle. The high-strength steel construction resists stretching, which is critical for maintaining proper gear mesh and preventing catastrophic failure. The black oxide coating adds a layer of durability, protecting the bolts from the harsh environment inside the differential. When you are pushing your vehicle to the limit, don't compromise on the small parts that keep everything together. Choose Ratech for reliable, high-performance drivetrain hardware. Find all your essential GM performance components and differential upgrades at GGCRACING.

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