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Chevrolet 19434034 Piston Assembly

1987-1997 Chevrolet

Customer Questions & Expert Answers (3)
19434034 GM Piston Assembly Illustration 1 of 1
  • Part Description
    Piston, Engine Piston
  • Replaces
    10159436
  • Manufacturer
    General Motors
Make sure this part fits
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number19434034
    Part DescriptionPiston Assembly; Piston, Engine Piston
    ConditionNew
    Replaces10159436
    Require Quantity8
    ManufacturerGeneral Motors
    SKU19434034
    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
    1990-1997 Chevrolet Camaro8 Cyl 5.7L2 DOOR, CONVERTIBLE, RS 2 DOOR, RS CONVERTIBLE
    1991-1996 Chevrolet Caprice8 Cyl 5.7L4 DOOR, CLASSIC 4 DOOR, CLASSIC LS 4 DOOR, CLASSIC STATION WAGON, LS 4 DOOR, STATION WAGON
    1987-1996 Chevrolet Corvette8 Cyl 5.7L2 DOOR, CONVERTIBLE
    1994-1996 Chevrolet Impala8 Cyl 5.7LCLASSIC 4 DOOR, CLASSIC STATION WAGON, LS 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 19434034 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What is the procedure for loosening the connecting rod cap nuts for the Piston in the 1992 Pontiac Firebird? Posted by Genrry E.
    A:
    Loosen each connecting rod cap nut about half a turn, then remove the number one connecting rod cap and bearing insert without dropping the insert. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Jan 07, 2022
    Q:
    How can carbon deposits be eliminated from the Piston ring grooves for the 1991 Pontiac Firebird? Posted by Webster R.
    A:
    A piston ring groove cleaning tool can be used to eliminate carbon deposits from the ring grooves, or a piece broken off the old ring can be used, taking care not to remove any metal or damage the grooves. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Feb 07, 2026

Genuine GM Part 19434034, the Right Choice

To ensure reliability, purchase GM part # 19434034 Piston Assembly. It is sometimes referred to as Chevrolet 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 Chevrolet Camaro, Caprice, Impala models.

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