Make sure this part fits

GM 12638804
Camshaft

2011-2016 GM

Customer Questions & Expert Answers (1)
GM 12638804 Camshaft
  • Part Description
    Camshaft, Engine
  • Manufacturer
    General Motors
Make sure this part fits
$224.29 MSRP: $352.91
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2011-2016 Chevrolet Express 2500Base8 Cyl 6.6 L DIESEL
    2011-2016 Chevrolet Express 3500Base, LS, LT8 Cyl 6.6 L DIESEL
    2011-2016 Chevrolet Silverado 2500 HDHigh Country, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2011-2016 Chevrolet Silverado 3500 HDHigh Country, LT, LTZ, WT8 Cyl 6.6 L DIESEL
    2011-2016 GMC Savana 2500Base8 Cyl 6.6 L DIESEL
    2011-2016 GMC Savana 3500Base, LS, LT8 Cyl 6.6 L DIESEL
    2011-2016 GMC Sierra 2500 HDBase, Denali, SLE, SLT, WT8 Cyl 6.6 L DIESEL
    2011-2016 GMC Sierra 3500 HDBase, Denali, SLE, SLT, WT8 Cyl 6.6 L DIESEL
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12638804 designed for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 12638804 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 Camshaft 12638804 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 12638804 Camshaft is available in the market under the name GM Camshaft. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12638804 Camshaft fits certain Chevrolet Silverado 2500 HD, Express 2500, Express 3500 models, as well as GMC Sierra 2500 HD, Savana 2500, Savana 3500 models.
The original GM component designated by manufacturer part number 12638804 maintains top performance when functioning as the Camshaft, Engine unit. The component 12638804 is constructed from durable material and its dimensions span 28.1 x 3.3 x 3.5 inches while weighing 13.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12638804 has available replacement options. 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.
Engine performance heavily relies on the GM part 12638804 Camshaft therefore professionals must give precise attention to its installation process and periodic maintenance activities. Before fitting it is necessary to inspect the camshaft for damage and measure the end play before camshaft removal. The evaluation of cam lobe wear needs to be done by examining lobe lift during which the number one piston must exist at top dead center during the compression stroke. A new camshaft needs replacement if the dial indicator measurement finds one or more valve lobe lifts below company specifications. To achieve peak functionality the camshaft alongside its bearings has to undergo an assessment for wear signs alongside damage detection procedures. Conventional lash adjusters need a check of their crown structure along with rotational alignment. Installation of the 12638804 from GM necessitates proper lubrication and reverse-distortion assembly following removal steps while ensuring that both the cooling system contains enough fluid along with new oil. ChevyPartsGiant.com presents an extensive range of authentic GM parts which include the 12638804 Camshaft among many others that follow factory requirements for precise installation. Our business ensures timely delivery of first-class GM-branded parts backed by manufacturer warranties at competitive prices.