Rear Differential 20937978 for Chevrolet Equinox GMC Terrain 2.4L 3.6L

Product Overview

This aftermarket replacement rear differential is intended for the listed Chevrolet Equinox and GMC Terrain applications with 2.4L and 3.6L engines from 2010 through 2017, and it references part number 20937978. A rear differential transfers and distributes drive torque to the rear wheels while allowing them to turn at different speeds during turns. This part is supplied for comparison with the listed reference number.

Key Features & Performance

• Rear differential assembly type intended for the applications shown in the listing title
• Distributes drive torque to the rear wheels as part of the vehicle drivetrain
• Permits wheel speed differences between the left and right sides during turns
• References part number 20937978 for comparison with the existing unit
• Serviced as a replacement for the corresponding differential on supported vehicles

Fitment & Compatibility

• for Chevrolet Equinox 2.4L applications from 2010 through 2017
• for Chevrolet Equinox 3.6L applications from 2010 through 2017
• for GMC Terrain 2.4L applications from 2010 through 2017
• for GMC Terrain 3.6L applications from 2010 through 2017

Common Uses

• Replacing a worn, damaged, or malfunctioning rear differential
• Drivetrain maintenance and repair on supported vehicle applications
• Restoring normal differential function after the original unit has failed

Technical Specifications

• Product Type: Rear Differential
• Part Number: 20937978
• Vehicle Application(s): Chevrolet Equinox, GMC Terrain
• Engine Application(s): 2.4L, 3.6L
• Model Year Application(s): 2010-2017

Frequently Asked Questions

Q: What does a rear differential do? A: A rear differential transfers drive torque to the rear wheels and allows them to rotate at different speeds when the vehicle turns.

Q: How should fitment be verified? A: Compare the complete existing part number and the full vehicle model, engine, and model year against the information in this listing before purchase.

This is an aftermarket replacement part and is not represented as genuine or original equipment. Product appearance and specifications may vary slightly by batch. Compatibility may vary by serial number, model year, or existing part number. Verify fitment before purchase.