Mopar Performance 68404139AB Front Axle Ring and Pinion Gear Kit

The Mopar Performance 68404139AB Front Axle Ring and Pinion Gear Kit is a genuine OEM replacement kit engineered to restore the precision and durability of your front differential. Manufactured to exact factory specifications, this kit is the correct solution for replacing worn, damaged, or failed ring and pinion gears in the front axle.

Key Features:

• Genuine OEM Part — manufactured to factory specifications for guaranteed fit and function
• High-Strength Steel Construction — engineered for long-lasting durability under demanding conditions
• Restores Proper Torque Distribution — maintains correct power delivery and vehicle handling performance
• Off-Road and Performance Ready — suitable for both daily driving and demanding off-road use
• Direct Replacement — supersedes previous part number 68404139AA
• 12-Month Limited Warranty — backed by Mopar's manufacturer warranty

Proper installation requires professional-level tools and differential setup expertise. After installation, backlash, bearing preload, and gear contact pattern must be set correctly to ensure long-term reliability and prevent premature wear.

OEM Part Number: 68404139AB  |  Supersedes: 68404139AA