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GM 12686787
Valve Lifters, Green Line

1999-2023 GM

Customer Questions & Expert Answers (24)
GM 12686787 Valve Lifters, Green Line
  • Part Description
    Adjuster Assembly-Hydraulic Valve Lash
  • Replaces
    12572638, 24100005
  • Manufacturer
    General Motors
Make sure this part fits
$14.33 MSRP: $23.63
You Save: $9.30 (40%)
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  • 2022 Cadillac CT4 Valve Lifters, Green Line Diagram for 12686787
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12686787

  • Vehicle Fitment

    Year Make Model Trim Engine
    2016-2019 Buick CascadaBase, Premium, Sport Touring4 Cyl 1.6 L GAS
    2008-2021 Buick EnclaveAvenir, Base, Convenience, CX, CXL, Essence, Leather, Preferred, Premium6 Cyl 3.6 L GAS
    2016-2019 Buick EncoreEssence, Preferred, Preferred II, Premium, Sport Touring4 Cyl 1.4 L GAS
    2016-2020 Buick EnvisionBase, Essence, Preferred, Premium, Premium II4 Cyl 2.0 L GAS, 4 Cyl 2.5 L FLEX, 4 Cyl 2.5 L GAS
    2010-2019, 2005-2008 Buick LaCrosseAvenir, Base, Convenience, CX, CXL, CXS, Essence, Leather, Preferred, Premium, Sport Touring, Touring4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV), 4 Cyl 2.5 L MILD HYBRID EV-GAS (MHEV), 6 Cyl 3.0 L GAS, 6 Cyl 3.6 L FLEX, 6 Cyl 3.6 L GAS
    2006-2011 Buick LucerneCXL, CXS, Super8 Cyl 4.6 L GAS
    2011-2017 Buick RegalBase, CXL, GS, Premium, Sport Touring4 Cyl 2.0 L FLEX, 4 Cyl 2.0 L GAS, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
    2018-2020 Buick Regal SportbackAvenir, Base, Essence, GS, Preferred, Preferred II4 Cyl 2.0 L GAS, 6 Cyl 3.6 L GAS
    2018-2020 Buick Regal TourXBase, Essence, Preferred4 Cyl 2.0 L GAS
    2004-2006 Buick RendezvousCX, CXL, CXL Plus, Ultra6 Cyl 3.6 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12686787 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12686787 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done after removing the rocker arms for the 2008 Buick Enclave? Posted by Customer
    A:
    Next, take out the lifters and clean and inspect the camshaft(s), rocker arm(s), and lifter(s), repairing or replacing them as necessary.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What should be installed after the lifters for the 2006 Buick LaCrosse? Posted by Customer
    A:
    The rocker arms should be installed next.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the final step in the process for the 2007 Buick Lucerne? Posted by Customer
    A:
    Reinstall the valve rocker arms and push rods, followed by the lower intake manifold.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the final step after installing the lifter guide bolts for the 2006 Buick Rendezvous? Posted by Customer
    A:
    Reinstall the valve rocker arms and pushrods, followed by the lower intake manifold.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the first step in the installation process for the 2009 Cadillac CTS? Posted by Customer
    A:
    Begin by installing the new lifters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the next step after filling the SHLA with oil for the 2010 Cadillac DTS? Posted by Customer
    A:
    Install the new SHLAs into the bores.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What should be done with the valve lifters for the 2004 Cadillac DeVille? Posted by Customer
    A:
    Clean and inspect the valve lifters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the next step after filling the SHLA for the 2001 Cadillac Eldorado? Posted by Customer
    A:
    Install the new SHLA's into the bores.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What should be done with the camshaft(s) and rocker arm(s) after removal for the 2006 Cadillac SRX? Posted by Customer
    A:
    Clean and inspect them, repairing or replacing as necessary.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the first step to replace the valve lifter on the right side for the 2009 Cadillac XLR? Posted by Customer
    A:
    Remove the right valve rocker arms, ensuring each camshaft follower remains matched to the original stationary hydraulic lash adjuster (SHLA) and its original location.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What type of oil should be used to fill the stationary hydraulic lash adjuster for the 2004 Cadillac Seville? Posted by Customer
    A:
    Fill the stationary hydraulic lash adjuster (SHLA) with clean engine oil GM P/N 12378006 or equivalent.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the next step after removing the rocker arms for the 2008 Cadillac STS? Posted by Customer
    A:
    After that, remove the lifters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the next step after inspecting the components for the 2010 Chevrolet Camaro? Posted by Customer
    A:
    Afterward, install the new lifters, followed by the rocker arms, and finally reinstall the applicable camshaft(s).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What are the final steps in the process for the 2002 Chevrolet Cavalier? Posted by Customer
    A:
    Finally, install the cylinder head gasket and the cylinder head.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the procedure for installing the hydraulic element adjusters for the 2006 Chevrolet Cobalt? Posted by Customer
    A:
    Place the hydraulic element adjusters into their bores in the cylinder head, lubricating them along with the valve tips using GM PN 12345501 (Canadian PN 992704) or equivalent.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    How should the valve lash adjusters be prepared for installation for the 2004 Chevrolet Colorado? Posted by Customer
    A:
    Lubricate and fill the valve lash adjusters with engine oil before placing them back in their original locations.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the next step after removing the lifter guide for the 2009 Chevrolet Equinox? Posted by Customer
    A:
    After that, remove the lifters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What should be done with used roller followers for the 2010 Chevrolet HHR? Posted by Customer
    A:
    They must be returned to their original positions on the camshaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    How should the exhaust camshaft and camshaft bearing caps be installed for the 2004 Chevrolet Malibu? Posted by Customer
    A:
    Install the exhaust camshaft and the camshaft bearing caps, tightening the camshaft bearing cap bolts in increments of 3 turns until seated, and then to a final torque of 10 Nm (89 inch lbs).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What should be done after removing the components for the 2010 Chevrolet Traverse? Posted by Customer
    A:
    Clean and inspect the camshaft(s), rocker arm(s), and lifter(s), repairing or replacing them as necessary, following the guidelines for Camshaft Cleaning and Inspection, Valve Lifter Cleaning and Inspection, and Valve Rocker Arm Cleaning and Inspection.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the first step to service and repair the lifter/lash adjuster for the 2004 GMC Canyon? Posted by Customer
    A:
    Begin by removing the camshafts, ensuring to keep the valve rocker arms and valve lash adjusters organized for reinstallation in their original locations.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    What is the first step in the installation process for the 2007 GMC Acadia? Posted by Customer
    A:
    Begin by installing the lifters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    Q:
    How should the camshaft roller followers be positioned for the 2010 GMC Terrain? Posted by Customer
    A:
    Position them on the valve stem tip and lash adjuster, lubricate them, then install the intake camshaft and lubricate it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Lash Adjuster
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Valve Lifters, Green Line 12686787 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 12686787 Valve Lifters, Green Line is available in the market under the name GM Lash Adjuster. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12686787 Valve Lifters, Green Line fits certain Chevrolet Colorado, Cruze, Malibu models, as well as GMC Acadia, Canyon, Terrain. Additionally, it is compatible with Cadillac CTS, XLR, ATS and Buick Enclave, Regal, Encore models.
The original GM component designated by Manufacturer Part Number 12686787 maintains top performance when functioning as the Adjuster Assembly-Hydraulic Valve Lash unit. The component 12686787 is constructed from durable material. The component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Filler Cap O-Ring; Adjuster, Engine Valve Lifter; Adjuster, Engine Valve. The part 12686787 has available replacement options 12572638, 24100005. 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.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.