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GM 454021
Pinion Bearings

1992-2007 GM

Customer Questions & Expert Answers (19)
GM 454021 Pinion Bearings
GM 454021 Pinion Bearings
GM 454021 Pinion Bearings
  • Part Description
    Bearing Assembly, Differential Drive Pinion Gear; Differential Pinion Bearing
  • Manufacturer
    General Motors
Make sure this part fits
$161.60 MSRP: $292.48
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  • 454021 Pinion Bearings is Ref No. 13 in the diagram below

    2012 Chevy Camaro Pinion Bearings Diagram for 454021
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 454021

  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2006, 1999-2000 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    1992-1994 Chevrolet BlazerBase, Cheyenne, Silverado, Silverado Sport8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1992-1999 Chevrolet C1500454 SS, Base, Cheyenne, LS, Scottsdale, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 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
    1992-1999 Chevrolet C1500 SuburbanBase, LS, LT, Silverado8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL
    1992-2000 Chevrolet C2500Base, Cheyenne, LS, Scottsdale, Silverado, WT6 Cyl 4.3 L GAS, 8 Cyl 5.0 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
    1992-1999 Chevrolet C2500 SuburbanBase, LS, LT, Silverado8 Cyl 5.7 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 7.4 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Hey, is 454021 a good match for my vehicle? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 454021 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done if the specified torque is not achieved for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Continue tightening the pinion nut in small increments until the specified torque is achieved, then rotate the pinion several times to ensure proper seating of the bearings.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How is the new pinion oil seal installed for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Install a new pinion oil seal with the Pinion Oil Seal Installer-Rear (J22388), followed by the pinion into the bearing retainer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the new pinion oil seal for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Install a new pinion oil seal with the Rear Axle Pinion Oil Seal Installer (J 44414).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done after tightening the pinion nut for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    After removing the Flange and Pulley Holding Tool (J 8614-01), install the original shim or a 0.41 mm (0.016 inch) shim if the original is unavailable, then attach the pinion gear bearing retainer to the axle housing and tighten the retainer bolts to 88 Nm (65 ft. lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the first step in the replacement process for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Begin by raising the vehicle and removing the differential assembly, followed by the pinion gear bearing retainer, pinion yoke, and oil seal.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How are the outer and inner pinion bearings removed for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Use the J 22912-01 and a hydraulic press to remove the outer and inner pinion bearings.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the first step in the installation process for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Use the J 22761 to install the pinion gear pilot bearing.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you remove the pinion bearing for the 9.5 inch and 11.5 inch axles for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Use the J 22912-01 to press the bearing off.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done after tightening the pinion nut for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    After removing the Flange and Pulley Holding Tool (J 8614-01), install the original shim or a 0.41 mm (0.016 inch) shim if the original is unavailable, then attach the pinion gear bearing retainer to the axle housing and tighten the retainer bolts to 88 Nm (65 ft. lbs.).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the first step in the replacement process for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Begin by raising the vehicle and removing the differential assembly and drive pinion from the axle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the procedure for installing the pinion yoke for the 2003 Chevrolet Suburban 1500? Posted by Customer
    A:
    Apply sealant (GM P/N 12346004 or Canadian P/N 10953480) to the splines of the pinion yoke, install the yoke, and seat it onto the pinion shaft with a soft-faced hammer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What tools are required to replace the drive pinion bearings on 8.6, 9.5/9.5LD, and 11.5 inch axles for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    The required tools are: J 7818, J 8092, J 8608, J 8611-01, J 8614-01, J 22306, J 22388, J 22912-B, J 24433, J 36614, J 44412, J 44414, J 45871, and J 45870.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the outer pinion bearing and oil seal for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Install the outer pinion bearing into the axle housing and a new pinion oil seal using the appropriate Rear Axle Pinion Oil Seal Installer for the axle size.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be measured after tightening the retainer bolts for the 2005 GMC Sierra 1500? Posted by Customer
    A:
    The rotating torque, ensuring it falls within the specified range for used or new bearings.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done if the torque is not within the specified range for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Continue to tighten the pinion nut in small increments until the correct torque is achieved.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the outer pinion bearing and oil seal for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Install the outer pinion bearing, then a new pinion oil seal using the Rear Axle Pinion Oil Seal Installer (J 44414), and the pinion into the bearing retainer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the pinion yoke for the 2004 GMC Yukon? Posted by Customer
    A:
    Align it with the marks made during removal and seat it by tapping with a soft-faced hammer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How is the pinion oil seal installed for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Use the J 22388.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Pinion Bearings 454021 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 454021 Pinion Bearings is available in the market under the name GM Pinion Bearing, Differential Bearing. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 454021 Pinion Bearings 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, Escalade ESV, Escalade EXT models.
The original GM component designated by Manufacturer Part Number 454021 maintains top performance when functioning as the Bearing Assembly, Differential Drive Pinion Gear; Differential Pinion Bearing unit. The component 454021 is constructed from durable material and its dimensions span 4.7 x 4.8 x 2.0 inches while weighing 3.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Rear Pinion Bearing; Inner Pinion Bearing; Differential Drive Pinion; Rear Wheel Bearing.. The part 454021 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.