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GM 25876398 Lock Actuator

2008-2009 GM

Customer Questions & Expert Answers (3)
25876398 GM Lock Actuator Product Photo 1 of 4
  • Part Description
    Latch, Door Lock
  • Position
    Rear
  • Replaces
    20783866, 25945745
  • Manufacturer
    General Motors
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number25876398
    Part DescriptionLock Actuator; Latch, Door Lock
    Item Dimensions7.8 x 5.5 x 5.3 inches
    Item Weight1.40 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces20783866, 25945745
    ManufacturerGeneral Motors
    SKU25876398
    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
    2008-2009 Chevrolet Silverado6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L Flex, 8 Cyl 6.6L DieselCREW CAB 1 TON, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON
    2008-2009 GMC Sierra6 Cyl 4.3L, 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L, 8 Cyl 6.2L, 8 Cyl 6.2L Flex, 8 Cyl 6.6L DieselCREW CAB 1 TON, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON
  • 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 25876398 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you adjust the Door Latch Assembly strikers for the 2009 Chevrolet Silverado? Posted by Sayra R.
    A:
    To adjust latch strikers, loosen the bolts and move the striker slightly. Then, retighten the bolts and check for proper latch operation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Jun 11, 2023
    Q:
    What are the components of the 2008 GMC Sierra door, including the Door Latch Assembly, that can be removed and installed? Posted by Andranik M.
    A:
    The components that can be removed and installed are the latch, lock cylinder, outside handle, inside release handle, and latch strikers. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Apr 22, 2025

Genuine GM Part 25876398, the Right Choice

To ensure reliability, purchase GM part # 25876398 Lock Actuator. 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 Silverado models. It fits GMC Sierra.

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