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Pontiac 20746045 Lock

1989-1991 Pontiac Bonneville

Customer Questions & Expert Answers (2)
20746045 GM Lock Illustration 1 of 1
  • Part Description
    Lock, Rear Side Door
  • Position
    Rear
  • Manufacturer
    General Motors
Make sure this part fits
$69.34 MSRP: $139.84
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number20746045
    Part DescriptionLock; Lock, Rear Side Door
    Item Dimensions4.7 x 4.5 x 10.6 inches
    Item Weight1.60 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20746045
    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
    1989-1991 Pontiac Bonneville6 Cyl 3.8LLE 4 DOOR, SE 4 DOOR, SSE 4 DOOR
  • 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 20746045 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    How do you handle the Door Lock actuator in coupe, sedan, and rear doors for the 1990 Cadillac Fleetwood? Posted by Roseneck J.
    A:
    Remove the door panel and water deflector, detach the actuator harness, drill out rivets, and install the actuator with rivets. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Jan 25, 2024

Genuine GM Part 20746045, the Right Choice

To ensure reliability, purchase GM part # 20746045 Lock. It is sometimes referred to as Pontiac Door Lock, Pontiac Door Lock Actuator, 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 Bonneville models.

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