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Chevrolet 12684222 Cylinder Head

2016-2024 Chevrolet

Customer Questions & Expert Answers (2)
12684222 GM Cylinder Head
  • Part Description
    Head, Engine Cylinder
  • Replaced By
    12746357
  • Replaces
    12668131
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number12684222
    Part DescriptionCylinder Head; Head, Engine Cylinder
    Item Dimensions25.0 x 15.4 x 10.8 inches
    Item Weight36.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12668131
    ManufacturerGeneral Motors
    SKU12684222
    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
    2019-2024 Chevrolet Blazer6 Cyl 3.6LHIGH COUNTRY/LTZ 4 DOOR SUV, LT 4 DOOR SUV, RS 4 DOOR SUV
    2016-2024 Chevrolet Camaro6 Cyl 3.6L2 DOOR CONVERTIBLE 1LS/1LT, 2 DOOR CONVERTIBLE 1LT, 2 DOOR CONVERTIBLE 2LT, 2 DOOR COUPE 1LS/1LT, 2 DOOR COUPE 1LT, 2 DOOR COUPE 2LT
    2017-2022 Chevrolet Colorado6 Cyl 3.6LCREW CAB - 5'2" BOX, CREW CAB - 6'2" BOX, CREW CAB LS - 6'2" BOX, CREW CAB LT - 6'2" BOX, EXT CAB - 6'2" BOX, EXTENDED CAB - 6'2" BOX, LS CREW CAB - 5'2" BOX, LS EXTENDED CAB - 6'2" BOX, LT CREW CAB - 5'2" BOX, LT EXTENDED CAB - 6'2" BOX
  • 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 12684222 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the initial steps to prepare for Cylinder Head replacement for the 2017 GMC Acadia? Posted by Paige J.
    A:
    Begin by disconnecting the negative battery cable and relieving the fuel system pressure. Additionally, drain the cooling system and remove the engine/transaxle assembly. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Henry / Aug 17, 2025

Genuine GM Part 12684222, the Right Choice

To ensure reliability, purchase GM part # 12684222 Cylinder Head. It is sometimes referred to as Chevrolet 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 Chevrolet Blazer, Camaro, Colorado models.

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