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Pontiac 22548438 Piston & Pinion, 0.25 Oversize 2.3 L

1992-1994 Pontiac Grand Am

Customer Questions & Expert Answers (4)
GM 22548438 Piston & Pinion, 0.25 Oversize 2.3 L
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number22548438
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.8 x 4.5 x 4.4 inches
    Item Weight1.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU22548438
    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
    1992-1994 Pontiac Grand Am4 Cyl 2.3LGT 2 DOOR, GT 4 DOOR, SE 2 DOOR, SE 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. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 22548438 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after removing the cap and original bearing inserts from the connecting rod and cap for the 1990 Chevrolet Beretta? Posted by Customer
    A:
    After removing the cap and original bearing inserts, wipe the connecting rod and cap bearing surfaces meticulously with a clean, lint-free cloth to maintain impeccable cleanliness.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What preliminary checks and actions should be taken before removing the piston/connecting rod assemblies for the 1991 Chevrolet Beretta? Posted by Customer
    A:
    Before removing the piston/connecting rod assemblies, you should:Remove the cylinder head(s).Remove the oil pan and the oil pump.Use your fingernail to check if a ridge has formed at the upper limit of ring travel (about 1/4-inch down from the top of each cylinder).If ridges are present, they must be completely removed with a special tool following the manufacturer's instructions to prevent piston breakage.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    How should carbon deposits be removed from the piston tops, and what should be avoided during this process for the 1994 Chevrolet Beretta? Posted by Customer
    A:
    Carbon deposits on the piston tops should be removed by scraping them away using a handheld wire brush or fine emery cloth. Avoid using a wire brush mounted in a drill motor to prevent piston erosion.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 22548438, the Right Choice

To ensure reliability, purchase GM part # 22548438 Piston & Pinion, 0.25 Oversize 2.3 L. 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 Grand Am models.

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