Make sure this part fits

GM 12555637
Crankshaft

1999-2014 GM

Customer Questions & Expert Answers (6)
GM 12555637 Crankshaft
  • Part Description
    Crankshaft, Engine
  • Replaces
    12558256
  • Manufacturer
    General Motors
Make sure this part fits
$495.30 MSRP: $815.92
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  • Vehicle Fitment

    Year Make Model Trim Engine
    1999-2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    1999-2005 Chevrolet BlazerBase, LS, LT, Trailblazer, Xtreme, ZR26 Cyl 4.3 L GAS
    1999-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS
    1999-2006 Chevrolet Express 2500Base, LS6 Cyl 4.3 L GAS
    1999-2004 Chevrolet S10Base, LS, Xtreme, ZR2, ZR56 Cyl 4.3 L GAS
    1999-2013 Chevrolet Silverado 1500Base, LS, LT, WT6 Cyl 4.3 L GAS
    2007 Chevrolet Silverado 1500 ClassicLS, WT6 Cyl 4.3 L GAS
    1999-2001 GMC JimmyDiamond Edition, Envoy, SL, SLE, SLS, SLT6 Cyl 4.3 L GAS
    1999-2005 GMC SafariBase, SL, SLE, SLT6 Cyl 4.3 L GAS
    1999-2014 GMC Savana 1500Base, LS, LT, SLE, SLT6 Cyl 4.3 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is this 12555637 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12555637 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What does Unit Repair typically encompass for the 2000 Chevrolet Astro? Posted by Customer
    A:
    Unit Repair typically encompasses service procedures, machining, cleaning, inspection, and fitting necessary for engine overhaul.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft
    Q:
    How should the reluctor ring be positioned for the 2005 Chevrolet Express 2500? Posted by Customer
    A:
    The reluctor ring, which is shaped like a dish, must face towards the engine front cover.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft
    Q:
    What does it indicate if an internal engine component lacks a separate service procedure for the 2000 GMC Savana 3500? Posted by Customer
    A:
    It indicates that the manufacturer did not provide one.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft
    Q:
    What does Unit Repair typically encompass for the 2000 GMC Jimmy? Posted by Customer
    A:
    Unit Repair typically encompasses service procedures, machining, cleaning, inspection, and fitting necessary for engine overhaul.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft
    Q:
    What does it indicate if an internal engine component lacks a separate service procedure for the 2000 GMC Safari? Posted by Customer
    A:
    It indicates that the manufacturer did not provide one.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Crankshaft
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Crankshaft 12555637 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 12555637 Crankshaft is available in the market under the name GM Crankshaft. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12555637 Crankshaft fits certain Chevrolet S10, Silverado 1500, Blazer models, as well as GMC Sierra 1500, Sonoma, Jimmy. Additionally, it is compatible with Oldsmobile Bravada models.
The original GM component designated by Manufacturer Part Number 12555637 maintains top performance when functioning as the Crankshaft, Engine unit. The component 12555637 is constructed from durable material and its dimensions span 25.5 x 8.6 x 6.8 inches while weighing 42.20 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 12555637 has available replacement options 12558256. 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.