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Hummer 12588614 Engine Crankshaft

2008-2010 Hummer

Customer Questions & Expert Answers (7)
GM 12588614 Engine Crankshaft
GM 12588614 Engine Crankshaft
GM 12588614 Engine Crankshaft
  • Part Description
    Crankshaft Asm ; Crankshaft, Engine
  • Manufacturer
    General Motors
Make sure this part fits
$272.77 MSRP: $431.12
You Save: $158.35 (37%)
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number12588614
    Part DescriptionCrankshaft Asm ; Crankshaft, Engine
    Other NamesCrankshaft
    Item Dimensions30.9 x 9.2 x 9.4 inches
    Item Weight57.80 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12588614
    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
    2008-2010 Hummer H38 Cyl 5.3LCREW CAB, SUV
    2009-2010 Hummer H3T8 Cyl 5.3LCREW CAB, 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 12588614 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What should you do after determining the main bearing oil clearance for the 2010 Chevrolet Avalanche? Posted by Customer
    A:
    Scrape off any Plastigage residue and lift the crankshaft out of the cylinder block. Apply lubricant to the bearing surfaces and lay the crankshaft back in place. Apply lubricant to the bearing insert faces and clean the engine block and bearing cap mating surfaces. Apply clean engine oil to all bolt threads and tighten the main bearing cap bolts to the specified torque.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    Q:
    How do you determine the main bearing oil clearance for the 2007 Chevrolet Silverado? Posted by Customer
    A:
    Remove the bolts and lift off the main bearing caps, then compare the width of the crushed Plastigage to determine the main bearing oil clearance.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    Q:
    How do you measure the endplay of the crankshaft for the 2007 Chevrolet Suburban? Posted by Customer
    A:
    Mount a dial indicator and touch the end of the crankshaft. Pry the crankshaft to the rear and zero the dial indicator, then pry it to the front and check the reading.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    Q:
    What should you do when installing the crankshaft for the 2011 GMC Sierra? Posted by Customer
    A:
    Position the engine block with the bottom facing up and remove the main bearing caps. Clean the bearing surfaces and install new bearing inserts. Check the main bearing oil clearance using Plastigage. Apply clean engine oil to all bolt threads and tighten the bolts to the specified torque.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    Q:
    What should you do after determining the main bearing oil clearance for the 2009 Chevrolet Tahoe? Posted by Customer
    A:
    Scrape off any Plastigage residue and lift the crankshaft out of the cylinder block. Apply lubricant to the bearing surfaces and lay the crankshaft back in place. Apply lubricant to the bearing insert faces and clean the engine block and bearing cap mating surfaces. Apply clean engine oil to all bolt threads and tighten the main bearing cap bolts to the specified torque.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    Q:
    How do you determine the main bearing oil clearance for the 2008 GMC Yukon? Posted by Customer
    A:
    Remove the bolts and lift off the main bearing caps, then compare the width of the crushed Plastigage to determine the main bearing oil clearance.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Crankshaft
    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 12588614, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12588614 Engine Crankshaft. It is sometimes referred to as Hummer Crankshaft. 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 H3, H3T models.

Affordable, reliable and built to last, GM part # 12588614 Engine Crankshaft 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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