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GMC 20768587 Front Drive Axle Inner Shaft

2011-2019 GMC Sierra

Customer Questions & Expert Answers (8)
GM 20768587 Front Drive Axle Inner Shaft
  • Part Description
    Shaft, Front Drive Axle Inner ; Shaft, Front Axle
  • Position
    Front Inner
  • Manufacturer
    General Motors
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$260.19 MSRP: $530.07
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number20768587
    Part DescriptionShaft, Front Drive Axle Inner ; Shaft, Front Axle
    Other NamesAxle Assembly, Inner Shaft, Output Shaft
    Item Dimensions7.6 x 6.7 x 6.5 inches
    Item Weight5.40 Pounds
    PositionFront Inner
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU20768587
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2011-2019 GMC Sierra8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.6L Diesel1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
  • Customer Questions & Expert Answers

    Q:
    I would like to confirm if this is the correct part number for my vehicle. Please advise. Thank you. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 20768587 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What is the alignment procedure for 8.25-inch axles for the 2015 Cadillac Escalade? Posted by Customer
    A:
    Align the splines of the inner axle shaft with the splines on the differential side gear by slowly rotating the inner axle shaft, then tap it with a mallet until the ring clip on the axle shaft aligns with the groove in the differential case side gear.
    Posted by GMPartsGiant Specialist
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    Q:
    What is the first step to take when removing the rear axle assembly if the 2015 Cadillac Escalade is equipped with an electronic parking brake? Posted by Customer
    A:
    The first step is to release the parking brake tension.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Axle Shaft
    Q:
    How do you install the pinion shaft for the 2015 Cadillac Escalade? Posted by Customer
    A:
    Insert the pinion shaft, align it with the lock screw hole, and install the lock screw with a non-hardening thread-locking compound before tightening it.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Axle Shaft
    Q:
    How can one check for wear in the CV joints for the 2015 Cadillac Escalade? Posted by Customer
    A:
    To check for wear, one can grasp each axle individually and rotate it in both directions while holding the CV joint housings. This allows the person to feel for play that indicates worn splines or sloppy joints. Additionally, it is important to inspect the driveaxle shafts for cracks, dents, and distortion.
    Posted by GMPartsGiant Specialist
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    Q:
    What are the steps for installation for the 2015 Cadillac Escalade? Posted by Customer
    A:
    For installation, use a new hub nut and lubricate the splines on the stub shaft with multi-purpose grease before reversing the removal steps.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Axle Shaft
    Q:
    What type of front axle assembly is used in the 2011 Chevrolet Silverado? Posted by Customer
    A:
    4WD models use a fully independent front axle assembly.
    Posted by GMPartsGiant Specialist
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    Q:
    How is power transmitted from the front differential/axle to the front wheels for the 2012 GMC Sierra? Posted by Customer
    A:
    Power is transmitted through a pair of driveaxles equipped with sliding constant velocity (CV) joints capable of both angular and axial motion.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Axle Shaft
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 20768587, the Right Choice

To ensure reliability, purchase GM part # 20768587 Front Drive Axle Inner Shaft. It is sometimes referred to as GMC Axle Shaft. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific GMC Sierra models.

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