Revolution Gear D44-488R 4.88 Ring & Pinion for Dana 44 Reverse Rotation

Vehicle Fitment

• Universal Fit - Dana 44 Reverse Rotation (High-Pinion) Front Differentials with 3.92 & Numerically Higher Carriers
• Compatible with many Jeep, Ford, Dodge, and International vehicles equipped with a Dana 44 reverse-rotation front axle and the correct carrier.

Fitment Notes

• Fits Dana 44 reverse-rotation (high-pinion) front differentials only.
• Designed for 3.92-and-numerically-higher carrier applications.
• Not compatible with Dana 44 standard-rotation (low-pinion) differentials.
• Verify axle housing, carrier break, spline count, and ring gear specifications before ordering.
• Professional installation is recommended to ensure proper pinion depth, backlash, and bearing preload.
• Ring gear bolts are not included.

Features

• 4.88:1 gear ratio restores performance with oversized tires.
• Reverse-rotation gear design for high-pinion Dana 44 front axles.
• Precision-machined gear teeth for smooth, quiet operation.
• Manufactured from premium heat-treated 8620 alloy steel.
• Engineered to OEM tolerances for accurate gear mesh.
• Excellent for off-road, rock crawling, towing, and overlanding.
• Street, race, and trail proven for long-term durability.
• Backed by Revolution Gear & Axle's limited 2-year warranty.

Specifications

• Differential: Dana 44 Reverse Rotation (High-Pinion)
• Position: Front
• Gear Ratio: 4.88:1
• Gear Rotation: Reverse
• Ring Gear Diameter: 8.50 Inches
• Pinion Splines: 26
• Ring Gear Bolt Pattern: 10 x 3/8-Inch
• Carrier Break: 3.73/3.92 (Fits 3.92 & Numerically Higher Carriers)
• Cover Bolts: 10
• Material: Heat-Treated 8620 Alloy Steel

Included Components

• 1x 4.88 Ring Gear
• 1x 26-Spline Reverse-Rotation Pinion Gear

Product Description

The Revolution Gear & Axle D44-488R Ring and Pinion Gear Set is engineered specifically for Dana 44 reverse-rotation (high-pinion) front differentials. Featuring a 4.88:1 gear ratio, it restores lost performance after installing larger tires while improving torque multiplication, low-speed crawling capability, and overall drivetrain efficiency. Manufactured from premium heat-treated 8620 alloy steel, the gears are precision-machined to provide exceptional strength, smooth operation, and long service life. 

Designed for Dana 44 reverse-rotation axles using a 3.92-and-up carrier, this gear set is suitable for many Jeep, Ford, Dodge, and other vehicles equipped with compatible high-pinion Dana 44 front differentials. Professional setup is recommended to achieve proper pinion depth, bearing preload, and backlash for optimal durability, quiet operation, and reliable performance both on and off the road.