EXCEL from Richmond 4.10 Ratio Ring & Pinion Gear Set — Fits Mopar 9.25 Inch Rear Ends

SKU: GGVJ_CR925410
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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

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Mopar 9.25 Ring & Pinion Gears

Unlock superior drivetrain efficiency with the EXCEL from Richmond 4.10 Ratio Ring & Pinion Gear Set. Designed specifically for the Mopar 9.25-inch rear end, this gear set is the ideal upgrade for enthusiasts looking to improve acceleration and off-road capability. Engineered with high-grade steel, these gears provide the strength required to handle increased torque while maintaining smooth operation.

Technical Specifications

  • Gear Ratio: 4.10
  • Pinion Spline Count: 29
  • Application: Mopar 9.25 Inch Differentials
  • Material: Heat-treated alloy steel for maximum longevity
  • Kit includes: Precision-cut ring gear and matching pinion

Whether you are building a dedicated trail rig or a street-performance vehicle, the 4.10 ratio offers the perfect balance between low-end grunt and highway drivability. Each set undergoes rigorous quality control to ensure precise tooth contact patterns, reducing noise and heat buildup during operation. Installation is straightforward for experienced mechanics, though professional setup is recommended to ensure optimal gear mesh and long-term reliability. Experience the difference in power delivery and drivetrain response with this premium gear set. Find all your essential drivetrain upgrades at GGCRACING.

Product Details

Product Description
Part Numbers
Sizing & Fit

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Mopar 9.25 Ring & Pinion Gears

Unlock superior drivetrain efficiency with the EXCEL from Richmond 4.10 Ratio Ring & Pinion Gear Set. Designed specifically for the Mopar 9.25-inch rear end, this gear set is the ideal upgrade for enthusiasts looking to improve acceleration and off-road capability. Engineered with high-grade steel, these gears provide the strength required to handle increased torque while maintaining smooth operation.

Technical Specifications

  • Gear Ratio: 4.10
  • Pinion Spline Count: 29
  • Application: Mopar 9.25 Inch Differentials
  • Material: Heat-treated alloy steel for maximum longevity
  • Kit includes: Precision-cut ring gear and matching pinion

Whether you are building a dedicated trail rig or a street-performance vehicle, the 4.10 ratio offers the perfect balance between low-end grunt and highway drivability. Each set undergoes rigorous quality control to ensure precise tooth contact patterns, reducing noise and heat buildup during operation. Installation is straightforward for experienced mechanics, though professional setup is recommended to ensure optimal gear mesh and long-term reliability. Experience the difference in power delivery and drivetrain response with this premium gear set. Find all your essential drivetrain upgrades at GGCRACING.

Product Details

Product Description

About EXCEL from Richmond

EXCEL from Richmond engineers high-quality automotive parts and accessories trusted by enthusiasts and shops across North America. At GGCRACING we stock the full EXCEL from Richmond lineup with fast shipping and expert fitment support — order with confidence.

Watch in action

High-Performance Mopar 9.25 Ring & Pinion Gears

Unlock superior drivetrain efficiency with the EXCEL from Richmond 4.10 Ratio Ring & Pinion Gear Set. Designed specifically for the Mopar 9.25-inch rear end, this gear set is the ideal upgrade for enthusiasts looking to improve acceleration and off-road capability. Engineered with high-grade steel, these gears provide the strength required to handle increased torque while maintaining smooth operation.

Technical Specifications

  • Gear Ratio: 4.10
  • Pinion Spline Count: 29
  • Application: Mopar 9.25 Inch Differentials
  • Material: Heat-treated alloy steel for maximum longevity
  • Kit includes: Precision-cut ring gear and matching pinion

Whether you are building a dedicated trail rig or a street-performance vehicle, the 4.10 ratio offers the perfect balance between low-end grunt and highway drivability. Each set undergoes rigorous quality control to ensure precise tooth contact patterns, reducing noise and heat buildup during operation. Installation is straightforward for experienced mechanics, though professional setup is recommended to ensure optimal gear mesh and long-term reliability. Experience the difference in power delivery and drivetrain response with this premium gear set. Find all your essential drivetrain upgrades at GGCRACING.

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