Motive Gear D30-488TJ Differential Ring and Pinion

If you're looking to enhance the performance of your Jeep, the Motive Gear D30-488TJ Differential Ring and Pinion is a top-tier choice. Specifically designed for Jeep models equipped with a Dana 30 differential, this gear set is engineered to provide exceptional durability and performance, whether you're cruising on the highway or tackling rugged off-road trails.

Why Choose Motive Gear?

Motive Gear is well-known in the automotive world for producing some of the toughest drivetrain components available. With extensive racing heritage, their products are not only tested in the lab but also on the race track, ensuring they can withstand the rigors of both competitive and everyday driving. When you choose Motive Gear, you’re opting for quality that has been proven in the winner’s circle.

Key Features

• Ring and Pinion Gear Ratio: 4.88
• Differential Case Design: Dana 30
• Pinion Spline Count: 26
• Ring Gear Diameter: 7.125 inches
• Pinion Shaft Diameter: 1.376 inches
• Ring Gear Tooth Quantity: 39
• Pinion Gear Tooth Quantity: 8
• Ring Gear Material: 8620 Steel
• Cover Bolt Quantity: 10
• Ring Gear Bolt Quantity: 10
• Differential Carrier Break: 3.73 and higher
• Rotation: Standard

Fitment

The D30-488TJ is compatible with the following Jeep models:

• Jeep Cherokee (2000-2001)
• Jeep Grand Cherokee (1997-2004)
• Jeep TJ (1997-2006)
• Jeep Wrangler (1997-2006)

Installation Notes

For optimal performance, this gear set requires a differential carrier designed for ratios of 3.73 and numerically higher. It is intended for a low pinion setup, and fits in the front position of your vehicle.

Customer Feedback

Jeep TJ owners have reported significant improvements in torque and acceleration after installing the D30-488TJ. One customer shared, "After swapping to the 4.88 gears on my 2005 TJ, I noticed a much snappier response, especially when off-roading. It really transformed how my Jeep handles steep inclines!"

Important Safety Information

This product may contain chemicals known to the State of California to cause cancer and reproductive harm. For further information, please visit www.P65Warnings.ca.gov.