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GM 12637743
Timing Chain

2006-2023 GM

Customer Questions & Expert Answers (12)
GM 12637743 Timing Chain
GM 12637743 Timing Chain
  • Part Description
    Chain, Engine Timing
  • Replaces
    12633452, 12683547, 12616608
  • Manufacturer
    General Motors
Make sure this part fits
$54.18 MSRP: $93.04
You Save: $38.86 (42%)
Ships in 1-2 Business Days
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2008-2021 Buick EnclaveAvenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium6 Cyl 3.6 L GAS
    2010-2016, 2006-2008 Buick LaCrosseBase, Convenience, CX, CXL, CXS, Leather, Premium, Sport Touring, Touring6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2013-2018 Cadillac ATSLuxury, Performance, Premium, V6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2022 Cadillac CT4V Blackwing6 Cyl 3.6 L GAS
    2006-2019 Cadillac CTSBase, Luxury, Performance, Premium, Vsport, Vsport Premium, Vsport Premium Luxury4 Cyl 2.0 L GAS, 6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2007-2016 Cadillac SRXBase, Luxury, Performance, Premium6 Cyl 2.8 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2006-2011 Cadillac STSBase, Platinum6 Cyl 3.6 L GAS
    2013-2019 Cadillac XTSBase, Livery, Luxury, Platinum, Premium, Premium Luxury, Vsport Platinum, Vsport Premium, Vsport Premium Luxury6 Cyl 3.6 L GAS
    2010-2015 Chevrolet CamaroLS, LT6 Cyl 3.6 L GAS
    2012-2017 Chevrolet CapricePPV6 Cyl 3.6 L FLEX
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12637743 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12637743 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What components follow the installation of the left bank secondary camshaft drive chain for the 2009 Buick Enclave? Posted by Customer
    A:
    Install the left bank camshaft intermediate drive chain idler, the left bank secondary camshaft drive chain guide, the left bank secondary camshaft drive chain shoe, and the left bank secondary camshaft drive chain tensioner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What components should be installed after the left bank secondary camshaft drive chain for the 2010 Buick LaCrosse? Posted by Customer
    A:
    Install the left bank camshaft intermediate drive chain idler (Idler), the left bank secondary camshaft drive chain guide (Guide), the left bank secondary camshaft drive chain shoe (Shoe), and the left bank secondary camshaft drive chain tensioner (Tensioner).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What comes next after removing the right bank secondary camshaft drive chain tensioner for the 2010 Cadillac CTS? Posted by Customer
    A:
    Remove the right bank secondary camshaft drive chain shoe and guide.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What components follow the installation of the left bank secondary camshaft drive chain for the 2010 Cadillac SRX? Posted by Customer
    A:
    Install the left bank camshaft intermediate drive chain idler (Idler), the left bank secondary camshaft drive chain guide (Guide), the left bank secondary camshaft drive chain shoe (Shoe), and the left bank secondary camshaft drive chain tensioner (Tensioner).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should be done after removing the right secondary timing chain for the 2006 Cadillac STS? Posted by Customer
    A:
    Remove the left camshaft position actuator housing without detaching the actuator solenoids.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the next step after installing the primary camshaft drive chain tensioner for the 2010 Chevrolet Camaro? Posted by Customer
    A:
    Install the right bank secondary camshaft drive chain.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the first step to replace the camshaft timing chain and sprocket for the 2009 Chevrolet Equinox? Posted by Customer
    A:
    First, remove the engine front cover.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    How do you locate the No. 1 piston for the 2008 Chevrolet Malibu? Posted by Customer
    A:
    Locate the No. 1 piston at approximately 60 degrees before top dead center, indicated by the diamond-shaped hole on the intake camshaft sprocket at the 12 o'clock position.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the next step after removing the engine front cover for the 2007 GMC Acadia? Posted by Customer
    A:
    Remove the right bank secondary camshaft drive chain tensioner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What is the next step after installing the right bank secondary camshaft drive chain guide for the 2010 Chevrolet Traverse? Posted by Customer
    A:
    Install the right bank secondary camshaft drive chain shoe.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    Q:
    What should be done after installing the timing chain tensioner assembly for the 2010 GMC Terrain? Posted by Customer
    A:
    Tighten to 75 Nm (55 lb ft) and release the timing chain tensioner using a suitable tool.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Timing Chain
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Timing Chain 12637743 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 12637743 Timing Chain is available in the market under the name GM Timing Chain. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12637743 Timing Chain fits certain Chevrolet Colorado, Malibu, Camaro models, as well as GMC Acadia, Canyon, Terrain. Additionally, it is compatible with Cadillac CTS, ATS, SRX and Buick Enclave, LaCrosse models.
The original GM component designated by Manufacturer Part Number 12637743 maintains top performance when functioning as the Chain, Engine Timing unit. The component 12637743 is constructed from durable material and its dimensions span 2.5 x 0.5 x 0.3 inches while weighing 1.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Chain Guide; Secondary Chain. The part 12637743 has available replacement options 12633452, 12683547, 12616608. 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.
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