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GM 12547638
Output Shaft Seal, Rear

1998-2008 GM

Customer Questions & Expert Answers (19)
GM 12547638 Output Shaft Seal, Rear
GM 12547638 Output Shaft Seal, Rear
GM 12547638 Output Shaft Seal, Rear
GM 12547638 Output Shaft Seal, Rear
GM 12547638 Output Shaft Seal, Rear
GM 12547638 Output Shaft Seal, Rear
  • Part Description
    Seal, Transfer Case Rear Output Shaft; Automatic Transmission Seal; Gasket
  • Position
    Rear
  • Manufacturer
    General Motors
Make sure this part fits
$81.04 MSRP: $137.98
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  • 2001 GMC Sonoma Output Shaft Seal, Rear Diagram for 12547638
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 12547638

  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    1999-2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1998-2005 Chevrolet BlazerBase, LS, LT, Trailblazer, ZR26 Cyl 4.3 L GAS
    1998-2004 Chevrolet S10Base, LS, ZR2, ZR54 Cyl 2.2 L FLEX, 4 Cyl 2.2 L GAS, 6 Cyl 4.3 L GAS
    1999-2008 Chevrolet Silverado 1500Base, Hybrid, LS, LT, LTZ, SS, WT, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12547638 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12547638 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the final step after installing the new output shaft bushing for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Use the Seal Installer (J37668-A) to install a new front output shaft seal, reinstall the rear propeller shaft, check the fluid level and add fluid if necessary, and reinstall the transfer case shield if equipped.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    How do you install a new front output shaft seal for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Use the Seal Installer (J 37668-A) to install the new front output shaft seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the next step after removing the rear propeller shaft for the 2001 Chevrolet Astro? Posted by Customer
    A:
    Remove the transfer case rear output shaft seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the rear transfer case output shaft seal for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Remove the transfer case shield if equipped, followed by the rear propeller shaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What should be done after removing the rear propeller shaft for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Remove the rear output shaft seal and inspect the rear output shaft bushing for any scoring or wear.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the rear transfer case output shaft seal for the 2004 Chevrolet Blazer? Posted by Customer
    A:
    First, raise the vehicle and remove the transfer case shield, followed by the rear propeller shaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the front transfer case output shaft seal for the 2002 Chevrolet S10? Posted by Customer
    A:
    Raise the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What tools are required to service and repair the front output shaft seal for the 2000 Chevrolet Suburban 1500? Posted by Customer
    A:
    J 43484 Front Output Shaft Seal Installer (midyear 1999 and later seal) and J 35870 Front Output Shaft Seal Installer (start of production to midyear 1999 seal).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What tools are utilized to remove the input seal for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    The Slide Hammer with Bearing Adapter (J 23907) along with the Output Shaft Oil Seal Remover (J 36825) are utilized to remove the input seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the rear transfer case output shaft seal for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    Remove the transfer case shield if equipped, followed by the rear propeller shaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the front transfer case output shaft seal for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the transfer case shield if equipped and the front propeller shaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What tool is used to place on the transfer case front output shaft during installation for the 2001 GMC Jimmy? Posted by Customer
    A:
    The Front Output Shaft Seal Protector (J 44636-2).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the method to remove the outer part of the seal for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Insert a flat-tipped screwdriver or small pry bar between the outer race of the seal and the transfer case to remove the outer part of the seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    How should the new transfer case rear output shaft seal be installed for the 2002 GMC Safari? Posted by Customer
    A:
    Use the J Seal Installer (J 37668-A) to install the new transfer case rear output shaft seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    How is the rear output shaft seal removed for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    The rear output shaft seal can be removed by prying it out with a flat-tipped screwdriver.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    How do you remove the rear output shaft bushing if necessary for the 2005 GMC Yukon? Posted by Customer
    A:
    Use the Transfer Case Rear Bushing Remover and Installer (J 45380) by installing the finger section in front of the bushing, attaching the tube and forcing screw, and then using a wrench to remove the bushing.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What should be done after installing the new seal for the 2003 GMC Sonoma? Posted by Customer
    A:
    Reattach the rear propeller shaft to the transfer case, check the transfer case fluid level, and finally reinstall the transfer case shield before lowering the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What is the first step to replace the input shaft seal for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    First, remove the transfer case.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Output Shaft Seal, Rear 12547638 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 12547638 Output Shaft Seal, Rear is available in the market under the name GM Transfer Case Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12547638 Output Shaft Seal, Rear fits certain Chevrolet S10, Tahoe, Silverado 1500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Oldsmobile Bravada models.
The original GM component designated by Manufacturer Part Number 12547638 maintains top performance when functioning as the Seal, Transfer Case Rear Output Shaft; Automatic Transmission Seal; Gasket unit at its Rear. The component 12547638 is constructed from durable material and its dimensions span 4.0 x 3.8 x 1.6 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Extension Seal; Seal, Transfer Case. The part 12547638 has available replacement options. 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.