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Cadillac 20766970 Cylinder Kit

2007-2014 Cadillac

Customer Questions & Expert Answers (2)
20766970 GM Cylinder Kit Illustration 1 of 1
  • Part Description
    Cylinder Kit, Door Outside Lock
  • Position
    Front
  • Replaces
    15790398
  • Manufacturer
    General Motors
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Cadillac
    Manufacturer Part Number20766970
    Part DescriptionCylinder Kit; Cylinder Kit, Door Outside Lock
    Item Dimensions4.3 x 2.7 x 2.6 inches
    Item Weight0.50 Pounds
    PositionFront
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15790398
    ManufacturerGeneral Motors
    SKU20766970
    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
    2009-2014 Cadillac CTS6 Cyl 3.0L, 6 Cyl 3.6L, 8 Cyl 6.2L4 DOOR (RHD), 4 DOOR RHD, 4 DOOR SEDAN(RHD), 4 DOOR STATION WAGON(RHD), 4 DOOR WAGON(RHD)
    2007-2008 Cadillac SRX6 Cyl 3.6L, 8 Cyl 4.6L4 DOOR(RHD)
    2008-2009 Cadillac STS6 Cyl 3.6L, 8 Cyl 4.4L, 8 Cyl 4.6L4 DOOR(RHD)
  • 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 20766970 fits your vehicle.
    Posted and answered by GM Parts Specialist Henry
    Q:
    What are the steps to remove the door latch or outside door handle reinforcement and the Door Lock Cylinder on the 2010 Cadillac CTS? Posted by Serhei Z.
    A:
    First, remove the outside door handle lever, then the door trim panel. Remove the trim cap for the outside door handle reinforcement retaining screw and the screw itself, followed by the exterior retaining screw for the reinforcement. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 21, 2026

Genuine GM Part 20766970, the Right Choice

To ensure reliability, purchase GM part # 20766970 Cylinder Kit. It is sometimes referred to as Cadillac Door Lock Cylinder. 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 Cadillac CTS, SRX, STS models.

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