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Make sure this part fits

GM 26064030
Pinion Seal

1998-2023 GM

Customer Questions & Expert Answers (12)
GM 26064030 Pinion Seal
GM 26064030 Pinion Seal
GM 26064030 Pinion Seal
GM 26064030 Pinion Seal
  • Part Description
    Seal, Differential Drive Pinion Shaft Bearing; Differential Seal
  • Manufacturer
    General Motors
Make sure this part fits
$27.57 MSRP: $51.77
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  • 26064030 Pinion Seal is Ref No. 5 in the diagram below

    2021 GMC Savana 3500 Pinion Seal Diagram for 26064030
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 26064030

  • 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
    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
    2011-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX
    2011-2017, 1998-2002 Chevrolet Express 2500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 5.0 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 FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL
    2021-2023, 2011-2017, 1998-2002 Chevrolet Express 3500Base, LS, LT4 Cyl 2.8 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 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 FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.5 L DIESEL, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 7.4 L GAS, 8 Cyl 8.1 L GAS
    1999-2010 Chevrolet Silverado 1500Base, Hybrid, LS, LT, LTZ, SS, WT, XFE, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 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, 8 Cyl 6.2 L FLEX
    2005-2006, 2001-2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 26064030 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 26064030 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after achieving the specified torque for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Rotate the pinion several times to ensure proper seating of the bearings, then check and adjust the torque if necessary.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    How is the pinion nut tightened for the 2004 Cadillac Escalade EXT? Posted by Customer
    A:
    Install the washer and a new pinion nut, then tighten the nut while holding the Flange/Pulley Holding Tool (J 8614-01) until the pinion end play is just taken up.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What torque should be achieved for the pinion for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Measure the rotating torque of the pinion, adjusting as necessary to achieve a torque 0.40-0.57 Nm (3-5 inch lbs.) greater than the recorded value during removal.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    How do you install the outer pinion bearing cup for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the outer pinion bearing cup with the Rear Pinion Bearing Race Installer (J 8608) and Driver Handle (J 8092).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    How is the pinion nut removed for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the J 8614-01, hold the pinion nut, and then remove the washer.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What tools are needed to replace the drive pinion housing or seal for the 2004 Chevrolet Suburban 1500? Posted by Customer
    A:
    The necessary tools are: Pinion Seal Installer (J 44414), Split-Plate Bearing Puller (J 22912-01), Pinion Cone and Side Bearing Installer (J 24433), Pinion Bearing Installer (J 37624), Universal Driver Handle 3/4 in -- 10 (J 8092), Rear Pinion Bearing Race Installer (J 8608), and Flange/Pulley Holding Tool (J 8614-01).
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What should be done if the preload of the pinion or differential side bearings needs adjustment for the 2004 Chevrolet Tahoe? Posted by Customer
    A:
    If necessary, adjust the preload of the pinion or differential side bearings.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What tools are used to remove the pinion yoke for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Use the J 8614-2 and J 8614-3 with the J 8614-01.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What sealant should be applied to the sealing surface of the shim for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    Apply sealant, GM P/N 1052942 (Canadian P/N 10953466) to the sealing surface.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What is the first step in the replacement process for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Begin by raising the vehicle and draining the axle lubricant.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential Seal
    Q:
    What should be done with the pinion yoke for the 2004 GMC Yukon? Posted by Customer
    A:
    Apply sealant to the splines of the pinion yoke, install the yoke aligning it with the marks made during removal, and seat it onto the pinion shaft.
    Posted by ChevyPartsGiant Specialist
    See vehicle specific detailed answers for this Differential 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 Pinion Seal 26064030 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 26064030 Pinion Seal is available in the market under the name GM Differential Seal. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 26064030 Pinion Seal 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 26064030 maintains top performance when functioning as the Seal, Differential Drive Pinion Shaft Bearing; Differential Seal unit. The component 26064030 is constructed from durable material and its dimensions span 4.6 x 4.7 x 0.9 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. The part 26064030 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.