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Pontiac 91173289 Piston Kit

1996 Pontiac Sunrunner

Customer Questions & Expert Answers (3)
91173289 GM Piston Kit Illustration 1 of 1
  • Part Description
    Piston, Engine Piston
  • Manufacturer
    General Motors
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$6.75 MSRP: $117.68
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number91173289
    Part DescriptionPiston Kit; Piston, Engine Piston
    Item Dimensions6.4 x 4.6 x 4.4 inches
    Item Weight0.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU91173289
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    1996 Pontiac Sunrunner4 Cyl 1.6L2 DOOR HARD TOP, CONVERTIBLE
  • 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 91173289 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should ridges in the cylinder be removed, and what tool is typically used for this purpose when working on the Piston of a 1996 Chevrolet Tracker? Posted by Ivan H.
    A:
    Ridges in the cylinder should be removed using a special ridge reamer tool. The specific instructions provided by the tool manufacturer should be followed for the ridge removal process. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Mar 10, 2026
    Q:
    What should be ensured before installing the Piston/connecting rod assemblies for the 1996 Chevrolet Tracker? Posted by Melvin J.
    A:
    Before installing the piston/connecting rod assemblies, it's important to ensure that the cylinder walls are clean and that the top edge of each cylinder is chamfered. Additionally, the crankshaft must be in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Feb 19, 2023

Genuine GM Part 91173289, the Right Choice

To ensure reliability, purchase GM part # 91173289 Piston Kit. It is sometimes referred to as Pontiac Piston. 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 Sunrunner models.

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