Rear Differential For Chevrolet Equinox GMC Terrain 2.4L 3.6L 2010-2017 20937978

Rear Differential for Chevrolet Equinox and GMC Terrain

This rear differential assembly replaces the factory rear drive unit on 2.4L and 3.6L models, restoring power delivery to the rear wheels and eliminating the whine or leak from a worn carrier assembly; it cross-references part number 20937978.

Overview

Designed as a direct replacement rear differential for the 2010-2017 Chevrolet Equinox and GMC Terrain, this assembly transfers torque to the rear axle so all-wheel drive engagement stays smooth and predictable. It is built for owners and mechanics handling a failing rear drive unit, offering a bolt-on solution with factory-style mounting points. The rear differential restores quiet, reliable drivetrain performance for these crossovers.

Built For Performance

• Housing cast and machined to match factory mounting points for direct fitment
• Pre-assembled carrier and pinion setup reduces installation time
• Sealed bearings protect internal gears from dust and moisture
• Steel gearset engineered to handle the torque output of 2.4L and 3.6L engines
• New seals and gaskets included for a clean, leak-free install

Fits These Machines

• for Chevrolet Equinox 2010-2017 2.4L
• for Chevrolet Equinox 2010-2017 3.6L
• for GMC Terrain 2010-2017 2.4L
• for GMC Terrain 2010-2017 3.6L

On-The-Job Use

• Replacing a worn rear differential showing noise, vibration, or fluid leaks
• Restoring all-wheel drive function in daily-driven crossovers
• Scheduled drivetrain repair in shop or driveway settings
• Preventive replacement before rear axle failure strands the vehicle

Specs At A Glance

Good To Know

Q: Will this fit my all-wheel-drive Equinox? A: It is listed for 2010-2017 Equinox and Terrain models with the 2.4L or 3.6L engine, so verify your drivetrain configuration and trim before ordering. Q: Is fluid included? A: Differential fluid is typically not included, so plan to add the recommended gear oil during installation.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.