Make sure this part fits

GM 12565203
Rocker Arms, Green Line

1999-2018 GM

Customer Questions & Expert Answers (9)
GM 12565203 Rocker Arms, Green Line
  • Part Description
    Arm, Valve Rocker; Rocker Arm
  • Replaced By
    12693909
  • Manufacturer
    General Motors
Make sure this part fits
$22.32 MSRP: $36.74
You Save: $14.42 (40%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2010-2013 Buick LaCrosseBase, Convenience, CX, CXL, Leather, Premium4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
    2006-2011 Buick LucerneCXL, CXS, Super8 Cyl 4.6 L GAS
    2011-2015 Buick RegalBase, CXL, GS, Premium4 Cyl 2.0 L FLEX, 4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS, 4 Cyl 2.4 L MILD HYBRID EV-GAS (MHEV)
    2012-2017 Buick VeranoBase, Convenience, Leather, Sport Touring4 Cyl 2.4 L FLEX, 4 Cyl 2.4 L GAS
    2013 Cadillac ATSBase, Luxury, Performance, Premium4 Cyl 2.0 L GAS, 4 Cyl 2.5 L GAS
    2016-2018 Cadillac CT6Base, Luxury, Plug-In4 Cyl 2.0 L GAS, 4 Cyl 2.0 L PLUG-IN HYBRID EV-GAS (PHEV)
    2004-2009 Cadillac SRXBase8 Cyl 4.6 L GAS
    2005-2010 Cadillac STSBase, Platinum, V8 Cyl 4.4 L GAS, 8 Cyl 4.6 L GAS
    2000-2004 Cadillac SevilleSLS, STS8 Cyl 4.6 L GAS
    2006-2009 Cadillac XLRV8 Cyl 4.4 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12565203 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12565203 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done after removing the camshaft(s) for the 2010 Buick LaCrosse? Posted by Customer
    A:
    Next, remove the rocker arms and clean and inspect the camshaft(s) and rocker arm(s), repairing or replacing them as necessary, following the Camshaft Cleaning and Inspection and Valve Lifter Cleaning and Inspection guidelines.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    What should be done with the tapped holes in the cylinder head for the 2008 Buick Lucerne? Posted by Customer
    A:
    Use compressed air to blow oil out of the tapped holes in the cylinder head.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    What should be done after removing the camshaft(s) for the 2006 Cadillac SRX? Posted by Customer
    A:
    Remove the rocker arms.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    What is the first step to replace the right valve rocker arm for the 2002 Cadillac Seville? Posted by Customer
    A:
    First, remove the right camshafts, ensuring that if the followers are being reused, they are arranged for reinstallation in their original locations.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    What should be done after removing the camshafts for the 2006 Cadillac STS? Posted by Customer
    A:
    Next, remove the camshaft followers from the left cylinder head and clean and inspect the rocker arms.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    What should be done when installing new rocker arms or rocker arm balls for the 2002 Chevrolet Cavalier? Posted by Customer
    A:
    Coat the bearing surfaces with camshaft assembly lube (GM P/N 1052365 or equivalent).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    How should the camshaft followers be placed for the 2008 Cadillac XLR? Posted by Customer
    A:
    Place the camshaft followers on the valve tip and the SHLA, with the rounded head of the follower on the SHLA and the flat end on the valve tip.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    Q:
    How can the intake and exhaust pushrods be identified for the 2005 Chevrolet Malibu? Posted by Customer
    A:
    The intake pushrods are identified by yellow stripes and measure 5 3/4 inches long, while the exhaust pushrods are marked with green stripes and are 6 inches long.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Rocker Arm
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Rocker Arms, Green Line 12565203 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 12565203 Rocker Arms, Green Line is available in the market under the name GM Rocker Arm. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12565203 Rocker Arms, Green Line fits certain Chevrolet Malibu, Equinox, Impala models, as well as GMC Terrain. Additionally, it is compatible with Cadillac XLR, ATS, SRX and Buick Regal, LaCrosse, Lucerne models.
The original GM component designated by Manufacturer Part Number 12565203 maintains top performance when functioning as the Arm, Valve Rocker; Rocker Arm unit. The component 12565203 is constructed from durable material and its dimensions span 2.2 x 1.3 x 0.8 inches while weighing 0.40 Pounds. The component is ready in New condition to ensure full compatibility with your vehicle system. The part 12565203 has available replacement options listed under 12693909. 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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