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GMC 20921448 Positive Cable

2010-2015 GMC Terrain

Customer Questions & Expert Answers (3)
20921448 GM Positive Cable Product Photo 1 of 1
  • Part Description
    Cable, Battery
  • Replaces
    20830141
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number20921448
    Part DescriptionPositive Cable; Cable, Battery
    Item Dimensions11.7 x 11.2 x 3.8 inches
    Item Weight1.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20830141
    ManufacturerGeneral Motors
    SKU20921448
    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
    2010-2015 GMC Terrain4 Cyl 2.4LSLE1 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 20921448 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What should you always do when removing the Battery Cable from a battery for the 2013 GMC Terrain? Posted by Avinash P.
    A:
    Always disconnect the cable from the negative battery terminal first and hook it up last. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jun 12, 2025
    Q:
    Why is it important to disconnect the negative Battery Cable first for the 2014 Chevrolet Equinox? Posted by Sharri N.
    A:
    Disconnecting the negative cable first prevents accidentally shorting out the battery with the tool used to loosen the cable clamps. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Jan 06, 2024

Genuine GM Part 20921448, the Right Choice

To ensure reliability, purchase GM part # 20921448 Positive Cable. It is sometimes referred to as GMC Battery Cable. 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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