Make sure this part fits

GM 12629342
Cylinder Head

2014-2021 GM

Customer Questions & Expert Answers (1)
GM 12629342 Cylinder Head
GM 12629342 Cylinder Head
  • Part Description
    Head Assembly-Cylinder
  • Replaced By
    12677840
  • Manufacturer
    General Motors
Make sure this part fits
$470.37 MSRP: $800.79
You Save: $330.42 (42%)
Ships in 1-3 Business Days
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2021 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    2021 Chevrolet Express 3500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    2014-2018 Chevrolet Silverado 1500Custom, LS, LT, WT6 Cyl 4.3 L FLEX
    2021 GMC Savana 2500Base, LS, LT6 Cyl 4.3 L FLEX
    2021 GMC Savana 3500Base, LS, LT6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS
    2014-2018 GMC Sierra 1500Base, SLE6 Cyl 4.3 L FLEX
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12629342 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12629342 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Cylinder Head 12629342 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12629342 Cylinder Head is available in the market under the name GM Cylinder Head. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12629342 Cylinder Head fits certain Chevrolet Silverado 1500, Express 2500, Express 3500 models, as well as GMC Sierra 1500, Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 12629342 maintains top performance when functioning as the Head Assembly-Cylinder unit. The component 12629342 is constructed from durable material and its dimensions span 26.4 x 8.0 x 12.8 inches while weighing 26.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Head, Engine Cylinder. The part 12629342 has available replacement options listed under 12677840. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
The GM part 12629342 Cylinder Head creates better engine efficiency during operation and plays an important role in left cylinder head maintenance tasks. Correct implementation of this GM part needs detailed care through the process which consists of battery terminal removal alongside cooling system emptying while taking out valve covers and intake and exhaust manifolds and pushrods. The mating surfaces need scraping to eliminate all contaminants before application to ensure solvents and gasket scrapers can completely remove residual substances. A proper alignment of new gaskets leads to safe installation while the manufacturer-provided torque sequence prevents leaks and operational issues. It is essential to conduct regular maintenance on the GM part 12629342 because operational problems will stem from damage to mating surface areas. ChevyPartsGiant.com supplies the complete set of original components which include the 12629342 to provide factory-approved operational components. Every GM part acquired from our store enjoys manufacturer warranties and fast delivery service which assures customers about their maintenance needs.