Make sure this part fits

Pontiac 16636579 Rear Door Latch Actuator

1997-2004 Pontiac

Customer Questions & Expert Answers (2)
16636579 GM Rear Door Latch Actuator Product Photo 1 of 3
  • Part Description
    Lat S/A, Rear Door Service None ; Latch R/D
  • Position
    Rear
  • Replaces
    16629717
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number16636579
    Part DescriptionLat S/A, Rear Door Service None ; Latch R/D
    Other NamesLatch, Lock
    Item Dimensions8.1 x 4.8 x 4.5 inches
    Item Weight1.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces16629717
    ManufacturerGeneral Motors
    SKU16636579
    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
    2001-2004 Pontiac Aztek6 Cyl 3.4LAZTEK, GT AWD
    1997-2003 Pontiac Grand Prix6 Cyl 3.1L, 6 Cyl 3.8L4 DOOR, GT 4 DOOR, GTP 4 DOOR, SE 4 DOOR
  • 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 16636579 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you disconnect the cable for the 1998 Pontiac Grand Prix equipped with a Trunk Latch and lock cylinder? Posted by Bolton R.
    A:
    Disconnect the cable by inserting a small screwdriver into the connector to hold the release tab down, then pull the cable out of the solenoid. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Apr 07, 2025

Genuine GM Part 16636579, the Right Choice

To ensure reliability, purchase GM part # 16636579 Rear Door Latch Actuator. It is sometimes referred to as Pontiac Door Lock, Pontiac Door Lock Actuator, Pontiac Tailgate Latch, Pontiac Tailgate Lock, Pontiac Trunk Latch, Pontiac 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 Pontiac Aztek, Grand Prix models.

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