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Cadillac 88894398 Piston Asm,(W/ Pinion) (0.5 Mm Outside)

2002-2004 Cadillac Escalade

Customer Questions & Expert Answers (3)
88894398 GM Piston Asm,(W/ Pinion) (0.5 Mm Outside) 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 Cadillac
    Manufacturer Part Number88894398
    Part DescriptionPISTON, Engine Piston
    Item Dimensions4.8 x 4.7 x 4.4 inches
    Item Weight1.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU88894398
    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
    2002-2004 Cadillac Escalade8 Cyl 5.3LEXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 88894398 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What is the procedure for removing the connecting rod cap, bearing insert, and Piston for the 2004 Chevrolet Express? Posted by Garth F.
    A:
    Remove the first connecting rod cap and bearing insert without dropping the insert, then push the connecting rod/piston assembly out through the top of the engine, using a wooden or plastic hammer handle if needed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Syed / Nov 29, 2024
    Q:
    What should be done to the Piston and rings before installation for the 2003 Chevrolet Trailblazer? Posted by Erich L.
    A:
    Lubricate the piston and rings, and use a piston ring compressor for installation. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / May 04, 2026

Genuine GM Part 88894398, the Right Choice

To ensure reliability, purchase GM part # 88894398 Piston Asm,(W/ Pinion) (0.5 Mm Outside). It is sometimes referred to as Cadillac 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 Cadillac Escalade models.

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