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GM 12578021
Piston

1996-2005 GM

Customer Questions & Expert Answers (3)
GM 12578021 Piston
  • Part Description
    Piston, Engine
  • Replaces
    12578023, 24508727, 24508302, 10217820, 12564668, 12564669
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12578021
    Part DescriptionPiston, Engine
    Other NamesPiston, Engine Piston
    Item Dimensions4.8 x 4.8 x 11.8 inches
    Item Weight4.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12578023, 24508727, 24508302, 10217820, 12564668, 12564669
    Require Quantity6
    ManufacturerGeneral Motors
    SKU12578021
    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 Trim Engine
    2002-2005 Buick RendezvousCX, CX Plus, CXL, CXL Plus6 Cyl 3.4 L GAS
    2000-2005 Chevrolet ImpalaBase6 Cyl 3.4 L GAS
    1996 Chevrolet Lumina APVBase, LS6 Cyl 3.4 L GAS
    2000-2005 Chevrolet Monte CarloLS, LS Competition, LS Sport6 Cyl 3.4 L GAS
    2000-2005 Chevrolet VentureBase, LS, LT, Plus, Value, Warner Bros.6 Cyl 3.4 L GAS
    1999-2004 Oldsmobile AleroGL, GLS, GX6 Cyl 3.4 L GAS
    2000-2004, 1996 Oldsmobile SilhouetteBase, GL, GLS, Premiere6 Cyl 3.4 L GAS
    2001-2005 Pontiac AztekBase, GT, Rally6 Cyl 3.4 L GAS
    1999-2005 Pontiac Grand AmGT, GT1, SE, SE1, SE26 Cyl 3.4 L GAS
    2000-2005 Pontiac MontanaBase6 Cyl 3.4 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Is this 12578021 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12578021 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What additional engine repair information is available for piston service and repair on Chevrolet Impala? Posted by Customer
    A:
    The additional materials for Piston maintenance appear in the engine repair section. Internal engine components without specified separate service procedures indicate that the manufacturer did not author such procedures. Unit repair typically encompasses service procedures, machining, cleaning, inspection, and fitting necessary for engine overhaul, including cylinder boring and honing, connecting rod and bearings - fitting, crankshaft and bearings - fitting, camshaft bearings - replacement, connecting rod and Piston - disassembly, Cylinder Head - disassembly, valve train components (Valves, Seats, Springs, Rockers, etc.), oil pump - disassembly, pistons and rings - fitting, thread repair information, and valve and seat grinding (Valve Job). The service covers timing components (.Chain, Belt, Gears) together with other components.
    Posted by ChevyPartsGiant Specialist
    Q:
    What does Unit Repair typically encompass for the 2000 Chevrolet Monte Carlo? Posted by Customer
    A:
    Unit Repair typically encompasses service procedures, machining, cleaning, inspection, and fitting necessary for engine overhaul.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Piston
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 12578021, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 12578021 Piston. It is sometimes referred to as GM Piston. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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