Make sure this part fits

GM 91177397 Piston (WithPinion)

1989-2000 GM

Customer Questions & Expert Answers (3)
91177397 GM Piston (WithPinion) Illustration 1 of 1
  • Part Description
    PISTON, Engine
  • Replaces
    91174382, 96060039
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number91177397
    Part DescriptionPISTON, Engine
    Item Dimensions3.7 x 3.3 x 3.3 inches
    Item Weight1.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces91174382, 96060039
    Require Quantity3
    ManufacturerGeneral Motors
    SKU91177397
    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
    1989-2000 Chevrolet Metro3 Cyl 1.0L, 4 Cyl 1.3L2 DOOR, 4 DOOR, CONVERTIBLE, LSI 2 DOOR, LSI 4 DOOR, LSI CONVERTIBLE
    1989-1991 Chevrolet Sprint3 Cyl 1.0LLSI 2 DOOR, LSI 4 DOOR, LSI 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 91177397 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    How should the Piston/connecting rod assembly be inserted into the cylinder bore for the 1989 Chevrolet Metro? Posted by Kristofer C.
    A:
    Insert the piston/connecting rod assembly into the cylinder bore with the arrow on the piston facing the front of the engine, ensuring the ring compressor contacts the block. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Julian / Mar 14, 2022
    Q:
    How is Piston ring side clearance measured for the 1990 Chevrolet Metro? Posted by Ellen O.
    A:
    Measure the piston ring side clearance using a feeler gauge at several points around each groove, ensuring the correct ring is used for each groove. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / Dec 05, 2024

Genuine GM Part 91177397, the Right Choice

To ensure reliability, purchase GM part # 91177397 Piston (WithPinion). It is sometimes referred to as GM 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 Chevrolet Metro, Sprint models.

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