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GM 10112444 Piston Assembly

1988-1993 GM

Customer Questions & Expert Answers (3)
10112444 GM Piston Assembly 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 GM
    Manufacturer Part Number10112444
    Part DescriptionPISTON, Engine Piston
    Other NamesPiston
    Item Dimensions4.8 x 4.5 x 4.4 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU10112444
    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
    1990-1992 Buick Century4 Cyl 2.5LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 4 DOOR, SPECIAL 4 DOOR
    1990-1991 Buick Skylark4 Cyl 2.5L4 DOOR, CUSTOM 2 DOOR, GRAN SPORT 2 DOOR, LUXURY EDITION 4 DOOR
    1990 Chevrolet Astro4 Cyl 2.5LVAN ASTRO
    1988-1990 Chevrolet Celebrity4 Cyl 2.5L2 DOOR, 4 DOOR, STATION WAGON
    1990-1992 Chevrolet Lumina4 Cyl 2.5L2 DOOR, 4 DOOR
    1991-1993 Chevrolet S104 Cyl 2.5LPICKUP
    1990 GMC Safari4 Cyl 2.5LVAN SAFARI
    1991-1993 GMC Sonoma4 Cyl 2.5LPICKUP
    1990-1992 Oldsmobile Cutlass4 Cyl 2.5L2 DOOR, 4 DOOR, S 2 DOOR, S 4 DOOR, S STATION WAGON, SL 2 DOOR, SL 4 DOOR, SL STATION WAGON, STATION WAGON
    1988-1991 Pontiac 60004 Cyl 2.5L4 DOOR, LE 4 DOOR, LE STATION WAGON, SE 4 DOOR, SE STATION WAGON, STATION WAGON, STE 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 10112444 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What technique should be used to guide the connecting rod and Piston onto the crankshaft journal for the 1990 Chevrolet Astro? Posted by Verified Customer
    A:
    Gently tap the piston with a wooden hammer handle while guiding the connecting rod onto the crankshaft journal, being cautious of any resistance. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 22, 2025
    Q:
    How should the connecting rod cap nuts be loosened for the Piston in the 1990 Chevrolet Astro? Posted by Bretton K.
    A:
    Loosen each connecting rod cap nut gradually until they can be removed by hand. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Nov 12, 2025

Genuine GM Part 10112444, the Right Choice

To ensure reliability, purchase GM part # 10112444 Piston Assembly. 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 Buick Century, Skylark models. It fits Chevrolet Astro, Celebrity, S10. It also fits GMC Safari, Sonoma. This also fits Pontiac 6000.

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