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Make sure this part fits

Hummer 12561721 Camshaft Asm

2003-2007 Hummer H2

Customer Questions & Expert Answers (5)
GM 12561721 Camshaft Asm
GM 12561721 Camshaft Asm
GM 12561721 Camshaft Asm
GM 12561721 Camshaft Asm
GM 12561721 Camshaft Asm
  • Part Description
    CAMSHAFT, Engine
  • Manufacturer
    General Motors
Make sure this part fits
$437.16 MSRP: $760.85
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  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

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  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number12561721
    Part DescriptionCAMSHAFT, Engine
    Other NamesCamshaft
    Item Dimensions3.4 x 3.4 x 29.2 inches
    Item Weight10.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12561721
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California’s Proposition 65

  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2003-2007 Hummer H28 Cyl 6.0LH2 HUMMER, PICKUP, SUV

  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12561721 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should be done after installing the camshaft for the 2009 Chevrolet Silverado? Posted by Customer
    A:
    After installing the camshaft, you should: 1. Refill the cooling system. 2. Change the engine oil and filter. 3. Start the engine and check for leaks.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Camshaft
    Q:
    What final steps should be taken after installing the camshaft for the 2013 Chevrolet Silverado? Posted by Customer
    A:
    After installing the camshaft, the cooling system should be refilled, the oil should be changed, and a new oil filter should be installed before starting and running the engine.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Camshaft
    Q:
    What are the steps to remove the camshaft for the 2013 GMC Sierra? Posted by Customer
    A:
    The steps to remove the camshaft are as follows:1. Remove the intake manifold.2. Remove the rocker arms.3. Remove the pushrods.4. Remove the timing chain.5. Remove the camshaft sprocket.6. Remove the balance shaft drive gear.7. Remove the fan, radiator, and condenser.8. Store the lifters in a labeled box.9. Remove the lifter retainer.10. Extract the lifters from the bores using a special tool, magnet, or your fingers.11. Remove the camshaft retainer plate.12. Use three 6-inch long, 5/16-18 bolts as a handle to remove the camshaft from the block.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Camshaft
    Q:
    What final steps should be taken after installing the camshaft for the 2012 GMC Sierra? Posted by Customer
    A:
    After installing the camshaft, the cooling system should be refilled, the oil should be changed, and a new oil filter should be installed before starting and running the engine.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Camshaft
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12561721, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12561721 Camshaft Asm. It is sometimes referred to as Hummer Camshaft. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific Hummer H2 models.

Affordable, reliable and built to last, GM part # 12561721 Camshaft Asm stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed Hummer parts information, click here.

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