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GMC 84301245 Torsion Bar

2011-2019 GMC Sierra

Customer Questions & Expert Answers (3)
84301245 GM Torsion Bar Product Photo 1 of 1
  • Part Description
    Bar, Front Chassis
  • Position
    Front
  • Replaces
    20883356, 23377385
  • Manufacturer
    General Motors
Make sure this part fits
$272.87 MSRP: $430.15
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number84301245
    Part DescriptionTorsion Bar; Bar, Front Chassis
    Item Dimensions59.0 x 2.4 x 2.4 inches
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20883356, 23377385
    ManufacturerGeneral Motors
    SKU84301245
    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
    2011-2019 GMC Sierra8 Cyl 6.0L, 8 Cyl 6.0L Flex2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 84301245 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    How do you completely unwind the Torsion Bar of the 2011 Chevrolet Silverado? Posted by Masa T.
    A:
    To completely unwind the torsion bar, you should slowly unscrew the puller bolt until the torsion bar unwinds completely, and then remove the puller. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 31, 2026
    Q:
    What is the final step after installing Torsion Bars for the 2011 GMC Sierra? Posted by Denna S.
    A:
    The final step is to repeat the process on both sides until both are set to the original ride height. Additionally, it's essential to have the front-end alignment checked and adjusted if necessary. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Nov 11, 2022

Genuine GM Part 84301245, the Right Choice

To ensure reliability, purchase GM part # 84301245 Torsion Bar. It is sometimes referred to as GMC Torsion Bar. 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 Sierra models.

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