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GM 11505123
Side Bearings

1984-2019 GM

Customer Questions & Expert Answers (23)
GM 11505123 Side Bearings
GM 11505123 Side Bearings
GM 11505123 Side Bearings
  • Part Description
    Bearing, Differential Side Gear; Differential Pinion Bearing; Differential Bearing
  • Manufacturer
    General Motors
Make sure this part fits
$51.58 MSRP: $152.62
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  • 11505123 Side Bearings is Ref No. 20 in the diagram below

    1998 GMC Yukon Side Bearings Diagram for 11505123
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 11505123

  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2007 Buick RainierCXL6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    1993-1996 Buick RoadmasterBase, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition8 Cyl 5.7 L GAS
    2002-2013, 1999-2000 Cadillac EscaladeBase, Luxury, Platinum, Premium8 Cyl 5.3 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2012 Cadillac Escalade EXTBase, Luxury, Premium8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    1993-1996 Cadillac FleetwoodBase, Brougham8 Cyl 5.7 L GAS
    2007-2012 Chevrolet AvalancheLS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 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
    1987-1994 Chevrolet BlazerBase, Cheyenne, Custom Deluxe, Scottsdale, Silverado, Silverado Sport8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS, 8 Cyl 6.2 L DIESEL, 8 Cyl 6.5 L DIESEL
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 11505123 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 11505123 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    How do you remove the bearing from the pinion for the 8.0 inch axle for the 2007 Buick Rainier? Posted by Customer
    A:
    Press the bearing off the pinion using J 22912-B.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the procedure for inserting the pinion into the bearing retainer for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Insert the pinion into the bearing retainer, applying sealant (GM P/N 12346004 or Canadian P/N 10953480) to the splines of the pinion yoke before aligning and installing it.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you remove the pinion for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Install the Pinion Driver (J22536) ensuring it is firmly seated on the pinion, then drive the pinion out using the Pinion Driver (J22536) and a hammer, taking care not to let the pinion fall out of the rear axle housing.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the first step in the process for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Begin by raising the vehicle and removing the differential assembly, pinion yoke, and pinion oil seal, followed by the thrust washer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you remove the outer and inner pinion bearings for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Remove the outer and inner pinion bearings using the Split Plate Bearing Puller (J22912-01) and a hydraulic press, and extract the bearing cups with a hammer and brass drift.
    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 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Begin by raising the vehicle and removing the differential assembly, followed by the pinion gear bearing retainer, pinion yoke, oil seal, outer pinion bearing, pinion, and collapsible spacer.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you tighten the pinion nut for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Use the J 8614-01 to hold the pinion yoke while tightening the pinion nut until the pinion end play is just taken up.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What shim should be installed after removing the J 8614-01 for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    The original shim or a 0.41 mm shim if the original is unavailable.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done after confirming the specified torque for the 2004 Chevrolet Suburban 1500? Posted by Customer
    A:
    Rotate the pinion several times to ensure proper seating of the bearings, then recheck and adjust the torque if necessary.
    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 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Begin by raising the vehicle and removing the differential assembly.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How is the rotating torque of the pinion measured for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Measure the rotating torque of the pinion, ensuring it falls within the specified range for used or new bearings, and adjust as necessary.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the inner and outer pinion bearing cups for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    Install the inner pinion bearing cup with the Pinion Bearing Installer (J 37624) and Universal Driver Handle - 3/4 in - 10 (J 8092), followed by the outer pinion bearing cup using the Rear Pinion Bearing Installer (J 8608) and Universal Driver Handle - 3/4 in - 10 (J 8092).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What tools are used for installing the inner and outer pinion bearing cups for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Use the Pinion Bearing Installer (J 37624) and Universal Driver Handle - 3/4 in - 10 (J 8092) for the inner pinion bearing cup, and the Rear Pinion Bearing Installer (J 8608) and Universal Driver Handle - 3/4 in - 10 (J 8092) for the outer pinion bearing cup.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be added after installing the inner pinion bearing for the 2005 Chevrolet SSR? Posted by Customer
    A:
    Add a new collapsible spacer and lubricate the pinion bearings.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done after aligning the yoke for the 2009 GMC Envoy? Posted by Customer
    A:
    Install the yoke aligning the marks made during removal, and seat it onto the pinion shaft with a soft-faced hammer until a few threads show.
    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 2008 Chevrolet Trailblazer? Posted by Customer
    A:
    Apply sealant to the splines of the pinion yoke, install the yoke, and seat it onto the pinion shaft.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What tool is used to press the bearing off for the 9.5/9.5LD and 11.5 inch axles for the 2005 GMC Sierra 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 are the final steps after reinstalling the differential assembly for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Reinstall the differential assembly, fill the axle with the appropriate lubricant, and finally lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you tighten the pinion nut for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    Use the J 8614-01 to hold the pinion yoke while tightening the pinion nut until the pinion end play is just taken up, rotating the pinion while tightening to seat the bearings.
    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 a 10.5-inch axle for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    The required tools are: Differential Side Bearing Installer (J 22761), Flange and Pulley Holding Tool (J 8614-01), Pinion Bearing Installer (J 37624), Pinion Cone and Side Bearing Installer (J 24433), Split Plate Bearing Puller (J 22912-B), Rear Axle Pinion Oil Seal Installer (J 44414), Rear Pinion Bearing Installer (J 8608), and Universal Driver Handle - 3/4 in - 10 (J 8092).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you secure the pinion yoke for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Install the washer and a new pinion nut, then use the J 8614-01 to hold the pinion yoke while tightening the pinion nut until the pinion end play is just taken up.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you measure the rotating torque of the pinion for the 2004 GMC Yukon? Posted by Customer
    A:
    Use an inch-pound torque wrench to ensure it is between 1.0 - 2.3 Nm for used bearings or 1.7 - 3.4 Nm for new bearings.
    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 Side Bearings 11505123 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 11505123 Side 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 11505123 Side Bearings fits certain Chevrolet C10, Tahoe, Impala models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Fleetwood, Escalade ESV and Buick Roadmaster, Rainier models.
The original GM component designated by Manufacturer Part Number 11505123 maintains top performance when functioning as the Bearing, Differential Side Gear; Differential Pinion Bearing; Differential Bearing unit. The component 11505123 is constructed from durable material and its dimensions span 4.9 x 1.4 x 5.1 inches while weighing 1.60 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Bearing. The part 11505123 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.