Motive Gear AM20-410 Differential Ring and Pinion

If you're looking to enhance the performance of your classic American Motors vehicle or Jeep, the Motive Gear AM20-410 Differential Ring and Pinion is a top-tier choice. Designed for the AMC 20 differential, this 4.10 gear ratio setup is engineered to provide a perfect balance of acceleration and torque, making it ideal for both street and off-road applications.

Why Choose Motive Gear?

Motive Gear is synonymous with durability and performance. With years of experience in racing and rigorous testing by in-house engineers, these components have proven their mettle on tracks worldwide. Whether you’re a weekend warrior or a daily driver, Motive Gear ensures you have reliable parts that can handle the toughest conditions.

Key Features

• Ring Gear Diameter: 8.875 inches
• Ring Gear Tooth Quantity: 41
• Pinion Gear Tooth Quantity: 10
• Pinion Spline Count: 28
• Pinion Shaft Diameter: 1.625 inches
• Ring and Pinion Gear Ratio: 4.10
• Material: 8620 Steel for enhanced strength and durability
• Compatible with differential carriers rated 3.08 and higher
• Standard rotation for seamless integration

Fitment

This gear set fits a variety of classic vehicles, making it a versatile choice for many enthusiasts:

• American Motors Ambassador (1967-1974)
• American Motors AMX (1968-1970 & 1978-1979)
• Jeep Cherokee (1979-1983)
• Jeep CJ7 (1976-1986)
• Hummer H1 (2002-2004)
• And many more!

Customer Feedback

One satisfied Jeep CJ7 owner shared, "Installing the Motive Gear 4.10 ring and pinion made a significant difference in my Jeep's acceleration. It now feels more responsive on the trails without sacrificing highway performance!"

Installation Notes

Keep in mind that this setup requires a differential carrier rated for 3.08 and numerically higher ratios. The installation is straightforward for those familiar with differential work, but professional installation is recommended for best results.

Safety Information

California Proposition 65 Warning: This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For more information, visit www.P65Warnings.ca.gov.