Make sure this part fits

GMC 20945779 Front Lower Control Arm Assembly

2010-2017 GMC Terrain

Customer Questions & Expert Answers (4)
20945779 GM Front Lower Control Arm Assembly Product Photo 1 of 1
  • Part Description
    Arm Assembly, Front Lower Control ; Arm, Steering Knuckle Upper & Lower Control
  • Position
    Front Lower
  • Replaces
    25872723
  • Manufacturer
    General Motors
Make sure this part fits
$181.36 MSRP: $323.74
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number20945779
    Part DescriptionArm Assembly, Front Lower Control ; Arm, Steering Knuckle Upper & Lower Control
    Other NamesLower Control Arm
    Item Dimensions4.1 x 22.5 x 10.7 inches
    Item Weight11.00 Pounds
    PositionFront Lower
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces25872723
    ManufacturerGeneral Motors
    SKU20945779
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2010-2017 GMC Terrain4 Cyl 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6LSLE1 SUV, SLE2 SUV, SLT SUV
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you.
    A:
    You can Select Your Vehicle to check if 20945779 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you do if the front pivot bushing of the Control Arm needs replacement on the 2011 Chevrolet Equinox? Posted by Jacquelyn F.
    A:
    If the front pivot bushing needs replacement, have the old bushing pressed out and the new bushing pressed in. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Aug 14, 2025
    Q:
    so for this assembly is the the ball joint, bushing and all when you buy that part number. Posted by Christopher B. / 2015 Light Truck Terrain
    A:
    THE CONTROL ARM ALL BUSHINGS AND BALL JOINT COME WIOTH PART# 20945779 PER VIN#
    Answered by GM Parts Specialist Ed / Dec 07, 2021
    Q:
    Part Number: 20945779 What parts are included with this part? The image shows bushings, ball joints, etc. It provides #s in the description, but none of the parts on the page are #'d accordingly. Posted by Alysha N. / 2011 Chevrolet Equinox
    A:
    COME WITH ALL BUSHINGS AND BALL JOINT
    Answered by GM Parts Specialist Matt / Oct 11, 2021

Genuine GM Part 20945779, the Right Choice

To ensure reliability, purchase GM part # 20945779 Front Lower Control Arm Assembly. It is sometimes referred to as GMC Control Arm. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Terrain models.

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