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GM 15778433 End Gate Latch Assembly

2004-2005 GM

Customer Questions & Expert Answers (3)
15778433 GM End Gate Latch Assembly Product Photo 1 of 3
  • Part Description
    Latch Assembly, End Gate ; Latch, End Gate Lock
  • Replaces
    15107195, 21998718, 15133750
  • 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 Number15778433
    Part DescriptionLatch Assembly, End Gate ; Latch, End Gate Lock
    Other NamesLatch, Lock
    Item Dimensions5.7 x 5.6 x 3.2 inches
    Item Weight1.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15107195, 21998718, 15133750
    ManufacturerGeneral Motors
    SKU15778433
    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 Chevrolet Trailblazer6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR, 4 DOOR EXT
    2004-2005 GMC Envoy6 Cyl 4.2L, 8 Cyl 5.3L4 DOOR XUV
  • 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 15778433 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the process for replacing the lock cylinder and Door Latch Assembly for the 2004 Chevrolet Trailblazer? Posted by Cassandra H.
    A:
    Remove the outside door handle, disconnect the link, and use a screwdriver to push the key lock cylinder retainer off before withdrawing the lock cylinder from the door handle. Installation is again the reverse of removal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Feb 10, 2025
    Q:
    What should be applied to the door latch strikers and Trunk Latch for the 2004 Chevrolet Trailblazer? Posted by Giulio S.
    A:
    The door latch strikers should be coated with a thin layer of grease to minimize wear and promote smooth operation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Mar 01, 2025

Genuine GM Part 15778433, the Right Choice

To ensure reliability, purchase GM part # 15778433 End Gate Latch Assembly. It is sometimes referred to as GM Door Lock, GM Door Lock Actuator, GM Tailgate Latch, GM Tailgate Lock, GM Trunk Latch, 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 Trailblazer models. It fits GMC Envoy.

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