Make sure this part fits

GMC 13579551 Lock Actuator

2010-2015 GMC Terrain

Customer Questions & Expert Answers (3)
13579551 GM Lock Actuator Product Photo 1 of 4
  • Part Description
    Lock, Rear Side Door
  • Position
    Rear
  • Replaces
    13578018, 13503807, 13503783
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number13579551
    Part DescriptionLock Actuator; Lock, Rear Side Door
    Item Dimensions7.9 x 5.3 x 5.4 inches
    Item Weight1.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces13578018, 13503807, 13503783
    ManufacturerGeneral Motors
    SKU13579551
    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 2.4L, 6 Cyl 3.0L, 6 Cyl 3.6LSLE1 SUV, SLE2 SUV, SLT SUV
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 13579551 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the keyless entry system, and how does it operate the Door Lock for the 2015 GMC Terrain? Posted by Avi E.
    A:
    The keyless entry system consists of a remote control transmitter that sends a coded infrared signal to a receiver, which operates the door lock system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Xavier / Oct 29, 2022
    Q:
    How can the door lock cylinder be removed from the Door Latch Assembly for the 2010 GMC Terrain? Posted by Ruiqiang G.
    A:
    The door lock cylinder can be removed by releasing the retaining clip and pushing the lock out of the handle frame, then detaching the rod and removing the lock. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jul 05, 2025

Genuine GM Part 13579551, the Right Choice

To ensure reliability, purchase GM part # 13579551 Lock Actuator. It is sometimes referred to as GMC Door Lock, GMC Door Lock Actuator, GMC Door Latch Assembly. 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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