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GM 8677463
Extension Housing Seal, Front

1991-2009 GM

Customer Questions & Expert Answers (13)
GM 8677463 Extension Housing Seal, Front
  • Part Description
    Seal, Propeller Shaft Front Slip Yoke Oil; Automatic Transmission Extension Housing Seal; Transmission Seal
  • Position
    Front
  • Manufacturer
    General Motors
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  • 2002 Chevy Tahoe Extension Housing Seal, Front Diagram for 8677463
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 8677463

  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, On Road Edition, WBH, Z668 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LT8 Cyl 8.1 L GAS
    2003-2009 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    1996-2009 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL
    1996-2009 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L GAS, 8 Cyl 5.7 L BI-FUEL, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    1993-1995, 1991 Chevrolet G10Beauville, Chevy Van, Sportvan6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1993-1995, 1991 Chevrolet G20Beauville, Chevy Van, Sportvan6 Cyl 4.3 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    1993-1996, 1991 Chevrolet G30Beauville, Chevy Van, Hi-Cube, Sportvan6 Cyl 4.3 L GAS, 8 Cyl 5.7 L CNG, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    2000-2006 Chevrolet Silverado 1500Base, Hybrid, 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 8677463 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 8677463 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What tool should be used to install the transfer case input shaft seal for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Utilize the J42738 Seal Installer (J42738) to install the transfer case input shaft seal.
    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 2006 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Use the Transfer Case Rear Bushing Remover and Installer (J 45380) by installing the finger section of the tool in front of the bushing, attaching the tube and forcing screw, and then using a wrench on the forcing screw to remove the bushing.
    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 Avalanche 2500? 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 checked after reattaching the rear propeller shaft for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Check the fluid level and add fluid if necessary.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    How do you remove the inner part of the seal for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Use a flat-tipped screwdriver to pry back the inner race, then insert a small pry bar to remove the inner part of the 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 2000 Chevrolet Suburban 1500? Posted by Customer
    A:
    First, raise the vehicle.
    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 Chevrolet Silverado 1500? 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:
    What should be done after removing the rear propeller shaft for the 2005 Chevrolet Tahoe? 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 final step in the process for the 2009 GMC Savana 1500? Posted by Customer
    A:
    Lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Transfer Case Seal
    Q:
    What should you do after reinstalling the front propeller shaft for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    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:
    What is the first step to replace the front transfer case output shaft seal for the 2006 GMC Sierra 1500? 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 should be done after removing the rear propeller shaft for the 2006 GMC Yukon? 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
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Extension Housing Seal, Front 8677463 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 8677463 Extension Housing Seal, Front is available in the market under the name GM Transfer Case Seal, Transmission Gasket, Automatic Transmission Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 8677463 Extension Housing Seal, Front fits certain Chevrolet Tahoe, Silverado 1500, Silverado 2500 HD models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade models.
The original GM component designated by Manufacturer Part Number 8677463 maintains top performance when functioning as the Seal, Propeller Shaft Front Slip Yoke Oil; Automatic Transmission Extension Housing Seal; Transmission Seal unit at its Front. The component 8677463 is constructed from durable material and its dimensions span 3.5 x 3.7 x 1.7 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 Seal, Transmission Rear Main Bearing; Seal, Rear Bearing Retaining; Seal, Transmission Extension. The part 8677463 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.