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2021 GMC Sierra 1500 Driveline, Axles & 4WD

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2021 GMC Sierra 1500
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232 products about 2021 GMC Sierra 1500 Driveline, Axles & 4WD found

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  • OEM 2021 GMC Sierra 1500 Housing Cover Gasket Diagram - 15860607
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    OEM (Genuine) 2021 GMC Sierra 1500 Housing Cover Gasket

    PartNumber: 15860607
    $25.15 MSRP: $41.62
    You Save: $16.47 (40%)
    Product Specifications
    • Notes: 4.3 Liter; Silverado, Sierra; 8.6" Ring Gear; 10-Bolt Cover;Silverado, Sierra; 9.50" Ring Gear; 10-Bolt Cover;Silverado, Sierra; 9.76" Ring Gear; 10-Bolt Cover
    • Item Dimensions: 12.5 x 11.9 x 0.3 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Housing Cover Gasket
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 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 GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Rear Wheel Bearing Diagram - 12479031
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    OEM (Genuine) 2021 GMC Sierra 1500 Rear Wheel Bearing

    PartNumber: 12479031
    $48.53 MSRP: $96.32
    You Save: $47.79 (50%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 2021 GMC Sierra 1500 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, C3, Denali, Denali Ultimate, Elevation, HT, Hybrid, Pro, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Rear Wheel Bearing Diagram - 12479031
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    OEM (Genuine) 2021 GMC Sierra 1500 Rear Wheel Bearing

    PartNumber: 12479031
    $48.53 MSRP: $96.32
    You Save: $47.79 (50%)
    Product Specifications
    • Notes: Silverado, Sierra
    • Item Dimensions: 3.4 x 3.4 x 1.2 inches
    • Item Weight: 1.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 9442126, 09442126
    • Part Description: 2021 GMC Sierra 1500 Rear Wheel Bearing
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, C3, Denali, Denali Ultimate, Elevation, HT, Hybrid, Pro, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Extension Housing Seal Diagram - 24233898
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    OEM (Genuine) 2021 GMC Sierra 1500 Extension Housing Seal

    PartNumber: 24233898
    $36.21 MSRP: $59.95
    You Save: $23.74 (40%)
    Product Specifications
    • Notes: Silverado, Sierra; 10l80; RWD; Silverado, Sierra
    • Other Names: Extension Housing Seal, Output Shaft Seal
    • Item Dimensions: 3.5 x 3.7 x 1.6 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 24207336, 19133150
    • Part Description: 2021 GMC Sierra 1500 Extension Housing Seal
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Gasket, Rear Axle Housing Cover Diagram - 22943110
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    OEM (Genuine) 2021 GMC Sierra 1500 Gasket, Rear Axle Housing Cover

    PartNumber: 22943110
    $25.59 MSRP: $42.06
    You Save: $16.47 (40%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, Supplier A; Silverado, Sierra; 8.6" Ring Gear; 12-Bolt Cover;Silverado, Sierra; 9.50" Ring Gear; 12-Bolt Cover;Silverado, Sierra; 9.76" Ring Gear; 12-Bolt Cover
    • Item Dimensions: 14.0 x 11.8 x 0.2 inches
    • Item Weight: 0.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85720902
    • Part Description: 2021 GMC Sierra 1500 Gasket, Rear Axle Housing Cover
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Side Bearings Diagram - 25824250
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    OEM (Genuine) 2021 GMC Sierra 1500 Side Bearings

    PartNumber: 25824250
    $74.26 MSRP: $140.14
    You Save: $65.88 (48%)
    Product Specifications
    • Notes: Silverado, Sierra; 9.50", 9.76" Ring Gear; 4.3l
    • Other Names: Side Bearings
    • Item Dimensions: 4.3 x 4.1 x 2.1 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 09418390, 9418390
    • Part Description: 2021 GMC Sierra 1500 Side Bearings
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 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 FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Side Bearings Diagram - 25824250
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    OEM (Genuine) 2021 GMC Sierra 1500 Side Bearings

    PartNumber: 25824250
    $74.26 MSRP: $140.14
    You Save: $65.88 (48%)
    Product Specifications
    • Notes: Silverado, Sierra; 9.50", 9.76" Ring Gear; 4.3l
    • Other Names: Side Bearings
    • Item Dimensions: 4.3 x 4.1 x 2.1 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 09418390, 9418390
    • Part Description: 2021 GMC Sierra 1500 Side Bearings
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, C3, Denali, HT, Hybrid, SL, SLE, SLT, WT, XFE | 6 Cyl 4.3 L FLEX, 6 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 FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Side Bearings Diagram - 25824252
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    OEM (Genuine) 2021 GMC Sierra 1500 Side Bearings

    PartNumber: 25824252
    $50.47 MSRP: $95.24
    You Save: $44.77 (48%)
    Product Specifications
    • Notes: Silverado, Sierra; 8.6" Ring Gear
    • Item Dimensions: 4.5 x 4.1 x 2.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Side Bearings
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, Hybrid, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 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 GAS, 8 Cyl 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Pinion Spacer Diagram - 12479162
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    OEM (Genuine) 2021 GMC Sierra 1500 Pinion Spacer

    PartNumber: 12479162
    $10.89 MSRP: $17.30
    You Save: $6.41 (38%)
    Product Specifications
    • Notes: Silverado, Sierra; 8.6" Ring Gear; Sierra
    • Item Dimensions: 2.1 x 2.2 x 0.7 inches
    • Item Weight: 0.40 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 01234726, 1234726
    • Part Description: 2021 GMC Sierra 1500 Pinion Spacer
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, C3, Denali, Denali Ultimate, Elevation, HT, Hybrid, Pro, SL, SLE, SLT, WT, XFE | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L FLEX, 6 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 5.3 L MILD HYBRID EV-GAS (MHEV), 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84380401
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84380401
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.50, W/O Limited Slip, 3.23 Ratio
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84380401
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84380401
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.50, W/O Limited Slip, 3.23 Ratio
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84447462
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84447462
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.76, 3.42 Ratio; Silverado, Sierra; 9.76" Ring Gear; 3.42 Ratio; W/Limited Slip
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84447462
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84447462
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.76, 3.42 Ratio; Silverado, Sierra; 9.76" Ring Gear; 3.42 Ratio; W/Limited Slip
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84519299
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84519299
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.50, W/Limited Slip, 3.42 Ratio; Silverado, Sierra; 9.50" Ring Gear; 3.42" Ratio; W/Limited Slip; W/Performance Pkg.
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84447460
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84519299
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84519299
    $2999.30 MSRP: $3878.74
    You Save: $879.44 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.50, W/Limited Slip, 3.42 Ratio; Silverado, Sierra; 9.50" Ring Gear; 3.42" Ratio; W/Limited Slip; W/Performance Pkg.
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84447460
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84833854
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84833854
    $2795.37 MSRP: $3613.94
    You Save: $818.57 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.76, 3.23 Ratio
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Replaced by: 84980892
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84833854
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84833854
    $2795.37 MSRP: $3613.94
    You Save: $818.57 (23%)
    Product Specifications
    • Notes: 2.7, 3.0, 5.3, 6.2 Liter, 9.76, 3.23 Ratio
    • Other Names: Axle Assembly
    • Fitment Type: Direct Replacement
    • Replaced by: 84980892
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84686548
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84686548
    $2265.11 MSRP: $2929.28
    You Save: $664.17 (23%)
    Product Specifications
    • Other Names: Axle Assembly
    • Replaced by: 84812882
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84686548
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84686548
    $2265.11 MSRP: $2929.28
    You Save: $664.17 (23%)
    Product Specifications
    • Other Names: Axle Assembly
    • Replaced by: 84812882
    • Part Description: 2021 GMC Sierra 1500 Axle Assembly
    More Info
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865594
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865594
    $1364.12 MSRP: $1750.00
    You Save: $385.88 (23%)
    Product Specifications
    • Notes: Sierra; 3:42 Ratio; Code Aanl,Aapw
    • Fitment Type: Direct Replacement
    • Replaces: 84798159
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865594
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865594
    $1364.12 MSRP: $1750.00
    You Save: $385.88 (23%)
    Product Specifications
    • Notes: Sierra; 3:42 Ratio; Code Aanl,Aapw
    • Fitment Type: Direct Replacement
    • Replaces: 84798159
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865594
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865594
    $1364.12 MSRP: $1750.00
    You Save: $385.88 (23%)
    Product Specifications
    • Notes: Sierra; 3:42 Ratio; Code Aanl,Aapw
    • Fitment Type: Direct Replacement
    • Replaces: 84798159
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84692153
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84692153
    $1280.41 MSRP: $1655.36
    You Save: $374.95 (23%)
    Product Specifications
    • Notes: 4WD, Supplier Su5, 3.42 Ratio
    • Other Names: Differential Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Drive Shaft Diagram - 23370093
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    OEM (Genuine) 2021 GMC Sierra 1500 Drive Shaft

    PartNumber: 23370093
    $277.76 MSRP: $440.92
    You Save: $163.16 (38%)
    Product Specifications
    • Other Names: Drive Shaft
    • Item Dimensions: 35.5 x 4.1 x 3.9 inches
    • Fitment Type: Direct Replacement
    • Replaced by: 85075685
    • Part Description: 2021 GMC Sierra 1500 Drive Shaft
    More Info
  • OEM 2021 GMC Sierra 1500 Drive Shaft Diagram - 23370093
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    OEM (Genuine) 2021 GMC Sierra 1500 Drive Shaft

    PartNumber: 23370093
    $277.76 MSRP: $440.92
    You Save: $163.16 (38%)
    Product Specifications
    • Other Names: Drive Shaft
    • Item Dimensions: 35.5 x 4.1 x 3.9 inches
    • Fitment Type: Direct Replacement
    • Replaced by: 85075685
    • Part Description: 2021 GMC Sierra 1500 Drive Shaft
    More Info
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84557636
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84557636
    $1321.81 MSRP: $2098.64
    You Save: $776.83 (38%)
    Product Specifications
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84514361, 84439895
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84557636
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84557636
    $1321.81 MSRP: $2098.64
    You Save: $776.83 (38%)
    Product Specifications
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84514361, 84439895
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84557636
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84557636
    $1321.81 MSRP: $2098.64
    You Save: $776.83 (38%)
    Product Specifications
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84514361, 84439895
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865588
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865588
    $1158.67 MSRP: $1497.97
    You Save: $339.30 (23%)
    Product Specifications
    • Notes: 4WD, Supplier Su5, 3.23 Ratio
    • Other Names: Differential Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
  • OEM 2021 GMC Sierra 1500 Axle Seal Diagram - 84446287
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Seal

    PartNumber: 84446287
    $12.80 MSRP: $24.15
    You Save: $11.35 (47%)
    Product Specifications
    • Notes: 4.3 Liter; 2.7, 3.0, 5.3, 6.2 Liter, Supplier A; Silverado, Sierra
    • Location: Driver Side; Passenger Side
    • Other Names: Axle Seal
    • Item Dimensions: 3.8 x 3.7 x 0.7 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Seal
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, AT4X, Base, Denali, Denali Ultimate, Elevation, Pro, SLE, SLT | 4 Cyl 2.7 L GAS, 6 Cyl 3.0 L DIESEL, 6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
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