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Pontiac 10208893 Piston Assembly, W/Pinion(0.5 Mm Oversize)

1994-1995 Pontiac Grand Prix

Customer Questions & Expert Answers (3)
10208893 GM Piston Assembly, W/Pinion(0.5 Mm Oversize) Illustration 1 of 1
  • Part Description
    PISTON, Engine Piston
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Pontiac
    Manufacturer Part Number10208893
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.7 x 4.4 x 4.2 inches
    Item Weight1.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity6
    ManufacturerGeneral Motors
    SKU10208893
    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
    1994-1995 Pontiac Grand Prix6 Cyl 3.1L2 DOOR, 4 DOOR, GT 2 DOOR, SE 2 DOOR, SE 4 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 10208893 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be done before inspecting the Piston/connecting rod assemblies, and why is this important for the 1994 Chevrolet Beretta? Posted by Hani J.
    A:
    Before inspecting the piston/connecting rod assemblies, you should clean them, and it's important to remove the original piston rings. This is crucial because new rings should always be used when reassembling the engine. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Apr 21, 2026
    Q:
    What should be ensured before beginning the installation of Piston/connecting rod assemblies for the 1994 Chevrolet Beretta? Posted by Verified Customer
    A:
    Before installation, ensure that the cylinder walls are meticulously clean, the top edges of each cylinder are chamfered, and the crankshaft is in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jose / May 03, 2023

Genuine GM Part 10208893, the Right Choice

To ensure reliability, purchase GM part # 10208893 Piston Assembly, W/Pinion(0.5 Mm Oversize). 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 Prix models.

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