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GM 23243839
Pinion Bearings

1984-2023 GM

Customer Questions & Expert Answers (34)
GM 23243839 Pinion Bearings
GM 23243839 Pinion Bearings
GM 23243839 Pinion Bearings
GM 23243839 Pinion Bearings
GM 23243839 Pinion Bearings
  • Part Description
    Bearing, Differential Pinion; Differential Pinion Bearing
  • Position
    Front
  • Replaces
    09418357, 26053758, 9418357, 15286375, 20997052, 22786621, 9418356, 09418356, 12479221
  • Manufacturer
    General Motors
Make sure this part fits
$56.88 MSRP: $110.40
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  • 23243839 Pinion Bearings is Ref No. 26 in the diagram below

    1998 GMC Yukon Pinion Bearings Diagram for 23243839
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 23243839

  • Vehicle Fitment

    Year Make Model Trim Engine
    1989, 1984-1987 Buick ElectraEstate Wagon, Limited, Park Avenue6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    1984-1990 Buick LeSabreCollector's Edition, Custom, Estate Wagon, Limited6 Cyl 3.8 L GAS, 6 Cyl 4.1 L GAS, 8 Cyl 5.0 L GAS, 8 Cyl 5.7 L DIESEL
    2004-2007 Buick RainierCXL, CXL Plus6 Cyl 4.2 L GAS, 8 Cyl 5.3 L GAS
    1991-1996 Buick RoadmasterBase, Collector's Edition, Estate Wagon, Estate Wagon Collector's Edition, Limited, Limited Collector's Edition8 Cyl 5.0 L GAS, 8 Cyl 5.7 L GAS
    1984 Cadillac DeVilleBase, Cabriolet, d'Elegance8 Cyl 4.1 L GAS, 8 Cyl 5.7 L DIESEL
    2002-2023, 1999-2000 Cadillac EscaladeBase, Luxury, Platinum, Premium, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V6 Cyl 3.0 L DIESEL, 8 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
    2015-2023, 2003-2006 Cadillac Escalade ESVBase, Luxury, Platinum, Premium, Premium Luxury, Premium Luxury Platinum, Sport, Sport Platinum, V6 Cyl 3.0 L DIESEL, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2002-2013 Cadillac Escalade EXTBase, Luxury, Premium8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    1990, 1984 Cadillac Fleetwood60 Special, Brougham, Brougham d'Elegance8 Cyl 4.1 L GAS, 8 Cyl 4.5 L GAS, 8 Cyl 5.7 L DIESEL
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 23243839 is the right part for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 23243839 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What tools are needed to remove the bearing from the 8.6-inch axle for the 2005 Buick Rainier? Posted by Customer
    A:
    Install the Pinion Bearing Remover (J45871) around the pinion bearing and the Split-Plate Bearing Puller (J22912-01) in an inverted position around the J45871, then press the bearing off using both tools.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the procedure for tightening the pinion nut for the 2007 Cadillac Escalade? Posted by Customer
    A:
    Install the washer and a new pinion nut, then use the Flange and Pulley Holding Tool (J 8614-01) to hold the pinion yoke while tightening the pinion nut until the pinion end play is just taken up, ensuring to rotate the pinion while tightening.
    Posted by ChevyPartsDeal Specialist
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    Q:
    How do you install a new pinion oil seal for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Use the J 22388 to install a new pinion oil seal.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What tools are needed to replace the drive pinion bearings on a 10.5-inch axle for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    The necessary 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 22912-01), 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 install the inner and outer pinion bearing cups for the 2006 Chevrolet Avalanche 1500? 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
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    Q:
    What components should be reassembled after installing the pinion for the 2004 Chevrolet Blazer? Posted by Customer
    A:
    Install the outer pinion bearing, a new pinion oil seal, and the pinion flange/yoke.
    Posted by ChevyPartsDeal Specialist
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    Q:
    How do you remove the inner pinion bearing for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Use the Split Plate Bearing Puller (J 22912-01) and a hydraulic press to remove the inner pinion bearing, and a hammer with a brass drift to extract both the outer and inner pinion bearing cups.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the next step after inserting the outer pinion bearing for the 2004 Chevrolet Express 1500? Posted by Customer
    A:
    Insert a new pinion oil seal using the Extension Housing Oil Pump/Seal Installer (J38694).
    Posted by ChevyPartsDeal Specialist
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    Q:
    How do you install the outer and inner pinion bearing cups for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    To install the outer pinion bearing cup, use the J 8611-01 and J 8092, and for the inner pinion bearing cup, use the J 45900 and J 8092.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the process for removing the outer pinion bearing cup for the 2007 Chevrolet Express 2500? Posted by Customer
    A:
    The outer pinion bearing cup can be removed using the J 45705 and the J 42176.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What should be done after achieving the specified torque for the 2007 Chevrolet Express 3500? Posted by Customer
    A:
    Rotate the pinion several times to ensure proper seating of the bearings, recheck the torque, and adjust if needed.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What is the first step to replace the drive pinion bearings for the 2004 Chevrolet S10? Posted by Customer
    A:
    Begin by raising the vehicle and removing the tire and wheel assemblies, followed by the brake calipers and rotors.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What is the first step in the replacement process for the 2007 Chevrolet Silverado 1500 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
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    Q:
    How do you remove the outer and inner pinion bearing cups for the 2003 Chevrolet SSR? Posted by Customer
    A:
    Extract them from the axle housing using a hammer and brass drift, ensuring even removal.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What should be done after installing the inner pinion bearing for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install a new collapsible spacer and lubricate the pinion bearings.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you remove the pinion for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Remove the thrust washer and install the J 22536, ensuring it is firmly seated on the pinion. Drive the pinion out using the J 22536 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 next step after lubricating the pinion bearings for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the outer pinion bearing and a new pinion oil seal with the J 22388.
    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 Chevrolet Silverado 3500 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:
    What should be removed after the pinion for the 2003 Chevrolet Suburban 1500? Posted by Customer
    A:
    Remove the pinion preload shims, inner pinion bearing cup, and oil deflector using the Pinion Bearing Race Remover - Dana 248 (J45703) and Universal Driver Handle - Non-Threaded (J42176), then remove the outer pinion bearing cup with the Pinion Bearing Race Remover - Dana 248/267 (J45705) and Universal Driver Handle - Non-Threaded (J42176).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What is the process for removing the inner pinion bearing cup for the 2009 Chevrolet Tahoe? Posted by Customer
    A:
    Repeat the same process used for the outer pinion bearing cup.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What are the final steps after replacing the drive pinion bearings for the 2003 Chevrolet Trailblazer? Posted by Customer
    A:
    Reinstall the differential, brake rotors, brake calipers, tire and wheel assemblies, fill the axle with lubricant, and lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you remove the pinion bearing for the 2008 GMC Canyon? Posted by Customer
    A:
    For the 8.6 inch axle, install the J 45871 around the pinion bearing and the J 22912-B in an inverted position around the J 45871, then press the bearing off using both tools.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What should be done after installing the washer and new pinion nut for the 2003 GMC Envoy? Posted by Customer
    A:
    Use the J8614-01 to hold the pinion yoke while tightening the 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 tools are required to replace the drive pinion bearings on 9.75 inch and 10.5 inch axles for the 2007 GMC Savana 3500? Posted by Customer
    A:
    The required tools are: J 22536 Pinion Driver, J 22912-B Split-Plate Bearing Puller, J 42176 Universal Driver Handle - Non-Threaded, J 44417 Rear Pinion Bearing Race Installer, J 45703 Pinion Bearing Race Remover - Dana 248, J 45704 Pinion Bearing Race Installer - Dana 248, J 45705 Pinion Bearing Race Remover - Dana 248/267, J 45706 Pinion Bearing Race Remover - Dana 286, J 7818 Inner Bearing Race Installer, and J 8092 Universal Drive Handle - 3/4 in - 10.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the outer pinion bearing cup for the 2007 GMC Savana 2500? Posted by Customer
    A:
    Install the outer pinion bearing cup using the J 7818 and J 8092.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What should be measured after installing the pinion gear bearing retainer for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    Measure the rotating torque of the pinion, ensuring it falls within the specified range.
    Posted by ChevyPartsDeal Specialist
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    Q:
    How do you seat the pinion yoke onto the pinion shaft for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Tap it with a soft-faced hammer until a few pinion shaft threads show through the yoke.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What tool is used to remove the inner pinion bearing from the differential pinion gear for the 2010 GMC Savana 1500? Posted by Customer
    A:
    The J 22912-B remover.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    What are the final steps after adjusting the pinion for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Reinstall the differential assembly, adjust the differential side bearing preload, determine the selective shim thickness for the drive pinion, adjust the backlash, fill the axle with lubricant, and lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Pinion Bearing
    Q:
    How do you install the inner pinion bearing cup for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Use the appropriate installer (J 45870, J 22306, or J 44417) and the J 8092.
    Posted by ChevyPartsDeal Specialist
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    Q:
    What is the torque specification for the pinion gear bearing retainer bolts for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Tighten to 88 Nm (65 ft. lbs.).
    Posted by ChevyPartsDeal Specialist
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    Q:
    How do you install the inner and outer pinion bearing cups for the 2006 GMC Yukon? 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 should be done after removing the differential side bearings for the 2004 GMC Sonoma? Posted by Customer
    A:
    Take the differential assembly out of the vise.
    Posted by ChevyPartsDeal Specialist
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    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 23243839 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 23243839 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 23243839 Pinion Bearings fits certain Chevrolet S10, Colorado, Tahoe models, as well as GMC Sierra 1500, Yukon, Canyon. Additionally, it is compatible with Cadillac Escalade, DeVille, Fleetwood and Buick LeSabre, Roadmaster, Electra models.
The original GM component designated by Manufacturer Part Number 23243839 maintains top performance when functioning as the Bearing, Differential Pinion; Differential Pinion Bearing unit at its Front. The component 23243839 is constructed from durable material and its dimensions span 4.2 x 4.2 x 2.1 inches while weighing 1.30 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; Front/Inner/Outer Pinion; Diff/Drive Axle; Pinion/Clutch/Rear Wheel. The part 23243839 has available replacement options 09418357, 26053758, 9418357, 15286375, 20997052, 22786621, 9418356, 09418356, 12479221. 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.