Make sure this part fits

Cadillac 20799879 Control Arm

2004-2009 Cadillac XLR

Customer Questions & Expert Answers (3)
20799879 GM Control Arm Illustration 1 of 1
  • Part Description
    Arm, Rear Axle Control Arm
  • Position
    Rear Lower
  • Replaces
    15926333, 10339916, 15926335, 25949986
  • Manufacturer
    General Motors
Make sure this part fits
$213.61 MSRP: $335.19
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Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number20799879
    Part DescriptionControl Arm; Arm, Rear Axle Control Arm
    Item Dimensions20.8 x 15.5 x 5.0 inches
    Item Weight11.60 Pounds
    PositionRear Lower
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15926333, 10339916, 15926335, 25949986
    ManufacturerGeneral Motors
    SKU20799879
    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
    2004-2009 Cadillac XLR8 Cyl 4.4L, 8 Cyl 4.6LCONVERTIBLE, V CONVERTIBLE
  • 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 20799879 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should be done after removing the lower balljoint nut from the Control Arm for the 2012 Chevrolet Corvette? Posted by Phred P.
    A:
    Slowly lower the floor jack to relieve tension from the front transverse leaf spring. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / May 16, 2024
    Q:
    What steps are involved in removing the upper Control Arm for the 2008 Chevrolet Corvette? Posted by Clayton A.
    A:
    Remove the upper control arm-to-subframe fasteners, noting the location of spacers/washers on models with specific option codes, and then take out the upper control arm from the vehicle. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jan 21, 2025

Genuine GM Part 20799879, the Right Choice

To ensure reliability, purchase GM part # 20799879 Control Arm. It is sometimes referred to as Cadillac Control Arm, Cadillac Trailing 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 Cadillac XLR models.

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