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Buick 16604546 Gate Lock

1983-1996 Buick

Customer Questions & Expert Answers (2)
16604546 GM Gate Lock Illustration 1 of 1
  • Part Description
    Lock, Rear Compartment Lid Or Tail Gate Latch
  • Manufacturer
    General Motors
Make sure this part fits
$184.20
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1
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number16604546
    Part DescriptionGate Lock; Lock, Rear Compartment Lid Or Tail Gate Latch
    Item Dimensions8.4 x 3.2 x 3.2 inches
    Item Weight1.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU16604546
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1984-1996 Buick Century4 Cyl 2.2L, 4 Cyl 2.5L, 6 Cyl 2.8L, 6 Cyl 3.0L, 6 Cyl 3.1L, 6 Cyl 3.3L, 6 Cyl 3.8L, 6 Cyl 4.3L DieselCUSTOM STATION WAGON, SPECIAL STATION WAGON
    1983-1989 Buick Skyhawk4 Cyl 1.8L, 4 Cyl 2.0LCUSTOM STATION WAGON, LIMITED WAGON, STATION WAGON
  • 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 16604546 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should the Door Lock mounting screws be tightened for the 1984 Buick Century? Posted by Katiria V.
    A:
    Tighten the lock mounting screws to 7-12 ft. lbs. (9-16 Nm). You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jan 30, 2026

Genuine GM Part 16604546, the Right Choice

To ensure reliability, purchase GM part # 16604546 Gate Lock. It is sometimes referred to as Buick Door Lock, Buick Door Lock Actuator, Buick Tailgate Latch, Buick Tailgate Lock, Buick Trunk Latch. 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 Buick Century, Skyhawk models.

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