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Buick 12588670 Damper

2005-2006 Buick Rainier

Customer Questions & Expert Answers (3)
12588670 GM Damper Product Photo 1 of 4
  • Part Description
    Dampener, Engine Timing
  • Manufacturer
    General Motors
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  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12588670
    Part DescriptionDamper; Dampener, Engine Timing
    Item Dimensions4.4 x 2.4 x 1.9 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12588670
    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
    2005-2006 Buick Rainier8 Cyl 5.3L4 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 12588670 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How do you prepare the Timing Chain Tensioner for the 2006 Chevrolet Trailblazer? Posted by Reba L.
    A:
    Collapse the timing chain tensioner and insert a drill bit or golf tee into the hole to hold it in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Jun 12, 2025
    Q:
    The image seem to bre the base of the tensioner. The longer plastic part is broken on the passenger side of the timing chain it sits on a metal curved plan and the is a pin for the part to fir into and pivot on.. the driver side also has a plastic part but is shorter. does this assembly include Posted by Sam J. / 2007 Chevrolet Corvette
    A:
    the damper and the bolt
    Answered by GM Parts Specialist Ed / Dec 30, 2021

Genuine GM Part 12588670, the Right Choice

To ensure reliability, purchase GM part # 12588670 Damper. It is sometimes referred to as Buick Timing Chain Tensioner. 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 Rainier models.

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