Make sure this part fits

Cadillac 89060485 Piston Assembly (With Pinion)

2004-2005 Cadillac Escalade

Customer Questions & Expert Answers (3)
89060485 GM Piston Assembly (With Pinion) Illustration 1 of 1
  • Part Description
    PISTON, Engine Piston
  • Replaces
    89017579
  • 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 Number89060485
    Part DescriptionPISTON, Engine Piston
    Other NamesPiston
    Item Dimensions4.7 x 4.5 x 4.6 inches
    Item Weight1.70 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces89017579
    Require Quantity8
    ManufacturerGeneral Motors
    SKU89060485
    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
    2004-2005 Cadillac Escalade8 Cyl 5.3L1/2 TON, EXT 1/2 TON, YUKON/DENALI/ESCALADE
  • Customer Questions & Expert Answers

    Q:
    Do these parts fit my vehicle?
    A:
    You can Select Your Vehicle to check if 89060485 fits your vehicle.
    Posted and answered by GM Parts Specialist Raul
    Q:
    What preparations should be made before installing the Piston/connecting rod assembly for the 2007 Chevrolet Express? Posted by Charlotte V.
    A:
    Ensure the cylinder walls are clean, the top edge of each cylinder bore is chamfered, and the crankshaft is in place. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Oct 05, 2025
    Q:
    What is the process for loosening the connecting rod caps and Piston for the 2004 Chevrolet Trailblazer? Posted by Ddavid G.
    A:
    Identify each connecting rod and cap clearly, then loosen the cap bolts gradually until they can be removed by hand. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Jan 06, 2026

Genuine GM Part 89060485, the Right Choice

To ensure reliability, purchase GM part # 89060485 Piston Assembly (With Pinion). 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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