Make sure this part fits

GM 12585784 Piston,(W/Connect Rod)

2002-2006 GM

Customer Questions & Expert Answers (5)
GM 12585784 Piston,(W/Connect Rod)
  • Part Description
    PISTON, Engine Piston
  • Replaces
    88984216, 88958991, 12482717, 88984235
  • 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 GM
    Manufacturer Part Number12585784
    Part DescriptionPISTON, Engine Piston
    Other NamesPiston
    Item Dimensions11.5 x 5.0 x 4.9 inches
    Item Weight3.00 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces88984216, 88958991, 12482717, 88984235
    ManufacturerGeneral Motors
    SKU12585784
    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 Buick Rainier6 Cyl 4.2L4 DOOR
    2004-2006 Chevrolet Colorado4 Cyl 2.8L, 5 Cyl 3.5LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2002-2005 Chevrolet Trailblazer6 Cyl 4.2L4 DOOR, 4 DOOR EXT
    2004-2006 GMC Canyon4 Cyl 2.8L, 5 Cyl 3.5LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
    2002-2005 GMC Envoy6 Cyl 4.2L4 DOOR, 4 Door XL, 4 DOOR XUV
    2006 Hummer H35 Cyl 3.5LSUV
    2002-2004 Oldsmobile Bravada6 Cyl 4.2L4 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 12585784 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How do you check the connecting rod endplay for the 2007 Chevrolet Colorado? Posted by Customer
    A:
    Use feeler gauges to ensure the play is within the service limit of 0.005 to 0.015 inch.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be applied to the bearing faces after checking clearance for the 2012 GMC Canyon? Posted by Customer
    A:
    Apply a uniform layer of grease to the bearing faces.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    What should be done if the oil clearance is not as specified for the 2005 Chevrolet Trailblazer? Posted by Customer
    A:
    Verify cleanliness and journal diameter before considering replacement.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Piston
    Q:
    Please, can you confirm this part number will includes connecting rod and piston rings? Posted by Customer: 2004 Light Truck Trailblazer / Envoy / Rainier / Bravada (2WD)
    A:
    12585784 PISTON, (W/CONN ROD) (STD) (W/CSTG 12579989) (INCLS ROD,PISTON,RINGS,RETAINER)
    Posted by GMPartsGiant Specialist 5/3/2020
    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 12585784, the Right Choice

To ensure reliability, purchase GM part # 12585784 Piston,(W/Connect Rod). It is sometimes referred to as GM 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 Rainier models. It fits Chevrolet Colorado, Trailblazer. It also fits GMC Canyon, Envoy. This also fits Hummer H3.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12585784 Piston,(W/Connect Rod). You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.

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