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Cadillac 12685691 Cylinder Head Assembly

2002-2005 Cadillac Escalade

Customer Questions & Expert Answers (3)
12685691 GM Cylinder Head Assembly
  • Part Description
    Head Assembly, Cyl
  • Replaces
    12564335
  • 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 Number12685691
    Part DescriptionHead Assembly, Cyl
    Other NamesCylinder Head
    Item Dimensions25.2 x 15.6 x 10.5 inches
    Item Weight19.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12564335
    Require Quantity2
    ManufacturerGeneral Motors
    SKU12685691
    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
    2002-2005 Cadillac Escalade8 Cyl 6.0L1/2 TON, 3/4 TON, EXT 1/2 TON, EXT 3/4 TON, YUKON/DENALI/ESCALADE
  • 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 12685691 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What should be done before starting the disassembly of the Cylinder Head for the 2004 Chevrolet Express? Posted by Verified Customer
    A:
    Begin by disconnecting the cable from the negative terminal of the battery and draining the cooling system. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Apr 27, 2025
    Q:
    What preparations should be made before installing the new Cylinder Heads for the 2007 Chevrolet Express? Posted by Armando B.
    A:
    Ensure the mating surfaces of the cylinder heads and block are clean, using a gasket scraper and cleaning with lacquer thinner or acetone. Check for nicks or scratches on the mating surfaces, and if necessary, use a file or machining. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Nicholas / Jun 08, 2025

Genuine GM Part 12685691, the Right Choice

To ensure reliability, purchase GM part # 12685691 Cylinder Head Assembly. It is sometimes referred to as Cadillac Cylinder Head. 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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