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GMC 10112445 Piston Asm

1990-1993 GMC

Customer Questions & Expert Answers (8)
GM 10112445 Piston Asm
  • 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 GMC
    Manufacturer Part Number10112445
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.6 x 4.5 x 4.2 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU10112445
    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 GMC Safari4 Cyl 2.5LVAN SAFARI
    1991-1993 GMC Sonoma4 Cyl 2.5LPICKUP
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 10112445 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What is the next step after preparing the piston and connecting rod assembly for the 1992 Chevrolet Astro? Posted by Customer
    A:
    Rotate the crankshaft until the number one connecting rod journal is at bottom dead center and apply engine oil to the cylinder walls.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    When is it unnecessary to replace pistons during an engine rebuild for the 1997 Chevrolet Astro? Posted by Customer
    A:
    New pistons may not be necessary if the pistons and cylinder walls are not damaged or excessively worn, and if the engine block is not rebored. However, new piston rings should always be used.
    Posted by GMPartsGiant Specialist
    Q:
    How should the connecting rod/piston assembly be removed for the 1989 Chevrolet Astro? Posted by Customer
    A:
    Push the connecting rod/piston assembly out through the top of the engine, using a wooden hammer handle to assist with the upper bearing insert. If resistance is encountered, verify that all ridge material has been removed.
    Posted by GMPartsGiant Specialist
    Q:
    How should new piston rings be selected for the 1996 Oldsmobile Cutlass? Posted by Customer
    A:
    New piston rings should match the size of the piston being used, and their installation is crucial for the rebuilt engine's performance.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after removing the ridge from a cylinder for the 1983 Oldsmobile Cutlass? Posted by Customer
    A:
    After removing the ridge, crank the engine until the piston is at the top of the cylinder, then remove the cloth and cuttings to avoid damaging the piston rings, pistons, or cylinder walls.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be inspected in the ring grooves for the 1985 Oldsmobile Cutlass? Posted by Customer
    A:
    The ring grooves should be inspected for nicks that could cause the rings to hang up.
    Posted by GMPartsGiant Specialist
    Q:
    What is the first step after completing the pistons with piston rings and connecting rods for the 1997 Oldsmobile Cutlass? Posted by Customer
    A:
    The first step is to install the pistons in the engine.
    Posted by GMPartsGiant Specialist
    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 10112445, the Right Choice

To ensure reliability, purchase GM part # 10112445 Piston Asm. It is sometimes referred to as GMC 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 GMC Safari, Sonoma models.

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