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Buick 12351869 Piston & Pinion,(.020 "Oversize)(600 Gram)

1988-1992 Buick Century

Customer Questions & Expert Answers (8)
GM 12351869 Piston & Pinion,(.020 "Oversize)(600 Gram)
  • 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 Buick
    Manufacturer Part Number12351869
    Part DescriptionPISTON, Engine Piston
    Item Dimensions7.1 x 4.5 x 4.6 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity4
    ManufacturerGeneral Motors
    SKU12351869
    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
    1988-1992 Buick Century4 Cyl 2.5LCUSTOM 2 DOOR, CUSTOM 4 DOOR, CUSTOM STATION WAGON, LIMITED 2 DOOR, LIMITED 4 DOOR, SPECIAL 4 DOOR
  • 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 12351869 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How do you install the new upper bearing half for the 2003 Chevrolet Astro? Posted by Customer
    A:
    Clean the back side of the new upper bearing half and place it in the connecting rod, ensuring the tab fits into the recess without hammering it in or nicking the bearing face.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What is the first step before removing the piston and connecting rod assemblies for the 1990 Chevrolet Astro? Posted by Customer
    A:
    The first step is to take off the cylinder head(s), oil pan, and oil pump.
    Posted by GMPartsGiant Specialist
    Q:
    How should the original piston rings be removed for the 1994 Chevrolet Astro? Posted by Customer
    A:
    A piston ring installation tool should be used to carefully remove the rings from the pistons, ensuring that they are not nicked or gouged.
    Posted by GMPartsGiant Specialist
    Q:
    How should the rings be organized after removal for the 1985 Oldsmobile Cutlass? Posted by Customer
    A:
    Place the rings in their 'installed' order adjacent to the piston/connecting rod on the numbered work area.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    How should the pistons, rings, and cylinder walls be treated before installation for the 1996 Oldsmobile Cutlass? Posted by Customer
    A:
    They should be lightly coated with light engine oil.
    Posted by GMPartsGiant Specialist
    Q:
    When should the original pistons be replaced in a high mileage engine for the 1992 Oldsmobile Cutlass? Posted by Customer
    A:
    The original pistons will need replacement if the cylinders require boring to a larger size due to normal wear. However, old pistons may be reused if the cylinder walls only need slight finish honing and are in good condition.
    Posted by GMPartsGiant Specialist
    Q:
    How should new piston rings be selected for the 1989 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
    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 12351869, the Right Choice

To ensure reliability, purchase GM part # 12351869 Piston & Pinion,(.020 "Oversize)(600 Gram). It is sometimes referred to as Buick 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 models.

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