Revolution Gear & Axle T8.2-488 4.88 Toyota 8.2" Ring & Pinion Gear Set

Vehicle Fitment

• Toyota/Lexus vehicles with Toyota 8.2" rear differentials (e.g., 2010-2023 Toyota 4Runner & Lexus GX460, 2007-2014 Toyota FJ Cruiser)

Features

• 4.88 gear ratio ring and pinion set engineered for Toyota 8.2" rear axles
• Standard rotation design for direct replacement and smooth performance
• Precision gear cutting and heat-treated 8620 steel construction for strength and durability
• Improved torque delivery and acceleration compared to factory ratios
• Enhanced traction for towing and off-road use
• Optimized to maintain highway drivability with larger tire sizes
• Quiet operation when installed with proper backlash and pattern setup
• 2-year limited manufacturer warranty

Specifications

• Part Number: T8.2-488
• Gear Ratio: 4.88
• Ring Gear Diameter: 8.2"
• Rotation: Standard (direct rotation)
• Pinion Splines: 30
• Material: Heat-treated 8620 steel
• Ring Gear Bolt Thread: 10 x 11 mm
• Carrier Break: None (uses original carrier)
• Warranty: 2-year limited

Included Components

• 1x 8.2" ring gear (4.88 ratio)
• 1x 4.88 ratio pinion gear

Product Description

The Revolution Gear & Axle T8.2-488 Ring & Pinion Gear Set is a premium drivetrain upgrade designed for Toyota vehicles equipped with the 8.2" rear differential, including 4Runner, Lexus GX460, and FJ Cruiser models. The 4.88 gear ratio provides improved torque multiplication, enhancing acceleration, towing capability, and off-road performance compared to stock ratios. Precision gear cutting and a heat-treated 8620 steel construction deliver the strength and durability needed for daily driving and rugged terrain alike.

This standard-rotation gear set installs into the existing Toyota 8.2" differential housing and maintains quiet operation when properly set up with correct backlash and gear pattern. Whether you're adding larger tires or seeking better low-end performance for trail or towing use, the T8.2-488 delivers a reliable and capable drivetrain solution backed by a 2-year limited warranty.