Make sure this part fits

GM 15129747 Rear Side Door Lock Assembly

2004-2005 GM

Customer Questions & Expert Answers (3)
15129747 GM Rear Side Door Lock Assembly Illustration 1 of 1
  • Part Description
    Lock Assembly, Rear Side Door
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number15129747
    Part DescriptionLock Assembly, Rear Side Door
    Other NamesLock
    Item Dimensions21.4 x 8.8 x 6.6 inches
    Item Weight1.90 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU15129747
    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
    2004-2005 Chevrolet Colorado4 Cyl 2.8L, 5 Cyl 3.5LCREW CAB
    2004-2005 GMC Canyon4 Cyl 2.8L, 5 Cyl 3.5LPICKUP CREW CAB
  • 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 15129747 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should the Door Lock and trunk locks be lubricated for the 2004 GMC Canyon? Posted by Loren D.
    A:
    The door and trunk locks should be lubricated using spray-on graphite lubricant. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Mar 09, 2026
    Q:
    What does the power Door Lock system consist of for the 2005 Chevrolet Colorado? Posted by Quincy W.
    A:
    The power door lock system consists of switches, actuators, Body Control Module (BCM), and associated wiring. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jan 12, 2026

Genuine GM Part 15129747, the Right Choice

To ensure reliability, purchase GM part # 15129747 Rear Side Door Lock Assembly. It is sometimes referred to as GM Door Lock, GM Door Lock Actuator, GM 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 Chevrolet Colorado models. It fits GMC Canyon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 15129747 Rear Side Door Lock Assembly. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.
Find low prices on genuine OE parts from GM dealerships with fast delivery and dedicated service at GMPartsGiant.com.