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Replacement and OEM Parts for 2021 GMC Sierra 1500 Differential

2021 GMC Sierra 1500 Differential

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2021 GMC Sierra 1500
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  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84557636
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84557636
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84557636
    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
    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
    $1199.47 MSRP: $1904.39
    You Save: $704.92 (38%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865594
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865594
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84865594
    Product Specifications
    • Fitment Type: Direct Replacement
    • Replaces: 84798159
    • Part Description: 2021 GMC Sierra 1500 Differential 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
    $1353.62 MSRP: $1750.00
    You Save: $396.38 (23%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84692153
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84692153
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84692153
    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, 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
    $1280.41 MSRP: $1655.36
    You Save: $374.95 (23%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865588
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865588
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84865588
    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, 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
    $1158.67 MSRP: $1497.97
    You Save: $339.30 (23%)
  • OEM 2021 GMC Sierra 1500 Differential Diagram - 84443626
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential

    PartNumber: 84443626
    OEM 2021 GMC Sierra 1500 Differential - 84443626
    Product Specifications
    • Notes: Silverado, Sierra; 9.5" Ring Gear; W/Limited Slip; 3.23 Ratio;Silverado, Sierra; 9.5" Ring Gear; W/Limited Slip; 3.42 Ratio; Supplier B (su8)
    • Other Names: Differential
    • Item Dimensions: 13.1 x 12.2 x 12.0 inches
    • Item Weight: 30.00 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $330.90 MSRP: $501.21
    You Save: $170.31 (34%)
  • OEM 2021 GMC Sierra 1500 Differential Diagram - 84447465
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential

    PartNumber: 84447465
    OEM 2021 GMC Sierra 1500 Differential - 84447465
    Product Specifications
    • Notes: Silverado, Sierra; 9.5" Ring Gear; W/Limited Slip; 3.73 Ratio;Silverado, Sierra; 9.76" Ring Gear; W/O Performance Package; 3.42 Ratio;Silverado, Sierra; 9.76" Ring Gear; W/O Performance Package; 3.73 Ratio
    • Other Names: Differential
    • Item Dimensions: 12.9 x 12.2 x 11.9 inches
    • Item Weight: 30.20 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $294.48 MSRP: $467.56
    You Save: $173.08 (38%)
  • OEM 2021 GMC Sierra 1500 Differential Diagram - 84447464
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential

    PartNumber: 84447464
    OEM 2021 GMC Sierra 1500 Differential - 84447464
    Product Specifications
    • Notes: Silverado, Sierra; 9.76" Ring Gear; W/O Performance Package; 3.23 Ratio
    • Other Names: Differential
    • Item Dimensions: 13.0 x 12.1 x 12.1 inches
    • Item Weight: 29.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $264.00 MSRP: $436.96
    You Save: $172.96 (40%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84958559
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84958559
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84958559
    Product Specifications
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84829190
    • Part Description: 2021 GMC Sierra 1500 Differential 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
    $1104.79 MSRP: $1428.33
    You Save: $323.54 (23%)
  • OEM 2021 GMC Sierra 1500 Axle Housing Diagram - 84536837
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Housing

    PartNumber: 84536837
    OEM 2021 GMC Sierra 1500 Axle Housing - 84536837
    Product Specifications
    • Notes: 4WD, Supplier Su5
    • Item Dimensions: 16.7 x 13.6 x 13.3 inches
    • Item Weight: 26.40 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Axle Housing
    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
    $360.08 MSRP: $571.58
    You Save: $211.50 (38%)
  • OEM 2021 GMC Sierra 1500 Axle Housing Diagram - 84428326
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Housing

    PartNumber: 84428326
    OEM 2021 GMC Sierra 1500 Axle Housing - 84428326
    Product Specifications
    • Item Dimensions: 19.5 x 18.4 x 13.3 inches
    • Fitment Type: Direct Replacement
    • Replaced by: 85644584
    • Part Description: 2021 GMC Sierra 1500 Axle Housing
    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
    $318.62 MSRP: $505.78
    You Save: $187.16 (38%)
  • OEM 2021 GMC Sierra 1500 Carrier Diagram - 84447463
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    OEM (Genuine) 2021 GMC Sierra 1500 Carrier

    PartNumber: 84447463
    OEM 2021 GMC Sierra 1500 Carrier - 84447463
    Product Specifications
    • Notes: Silverado, Sierra; 9.5" Ring Gear; W/Limited Slip; 3.42 Ratio; Supplier A (su7)
    • Other Names: Carrier, Differential
    • Item Dimensions: 13.4 x 12.1 x 12.1 inches
    • Item Weight: 30.50 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 4 Cyl 2.7 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    $319.03 MSRP: $506.55
    You Save: $187.52 (38%)
  • OEM 2021 GMC Sierra 1500 Differential Case Diagram - 22943117
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    OEM (Genuine) 2021 GMC Sierra 1500 Differential Case

    PartNumber: 22943117
    OEM 2021 GMC Sierra 1500 Differential Case - 22943117
    Product Specifications
    • Notes: Silverado, Sierra; 9.5" Ring Gear; W/O Limited Slip; 3.23 Ratio
    • Other Names: Differential
    • Item Dimensions: 15.4 x 11.9 x 11.7 inches
    • Item Weight: 5.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | AT4, Base, Denali, Elevation, SLE, SLT | 6 Cyl 4.3 L FLEX, 8 Cyl 5.3 L ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.2 L GAS
    $158.15 MSRP: $252.24
    You Save: $94.09 (38%)
  • OEM 2021 GMC Sierra 1500 Gear Kit Diagram - 84428330
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    OEM (Genuine) 2021 GMC Sierra 1500 Gear Kit

    PartNumber: 84428330
    OEM 2021 GMC Sierra 1500 Gear Kit - 84428330
    Product Specifications
    • Other Names: Differential Case, Gear Kit
    • Fitment Type: Direct Replacement
    • Replaced by: 85524484
    • Part Description: 2021 GMC Sierra 1500 Gear Kit
    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
    $400.08 MSRP: $635.22
    You Save: $235.14 (38%)
  • OEM 2021 GMC Sierra 1500 Ring & Pinion Diagram - 84444115
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    OEM (Genuine) 2021 GMC Sierra 1500 Ring & Pinion

    PartNumber: 84444115
    OEM 2021 GMC Sierra 1500 Ring & Pinion - 84444115
    Product Specifications
    • Other Names: Differential Case, Gear Kit, Ring Pinion
    • Item Dimensions: 17.3 x 13.1 x 13.1 inches
    • Item Weight: 26.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 85524485
    • Part Description: 2021 GMC Sierra 1500 Ring & Pinion
    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
    $362.73 MSRP: $575.91
    You Save: $213.18 (38%)
  • OEM 2021 GMC Sierra 1500 Axle Assembly Diagram - 84829188
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    OEM (Genuine) 2021 GMC Sierra 1500 Axle Assembly

    PartNumber: 84829188
    OEM 2021 GMC Sierra 1500 Axle Assembly - 84829188
    Product Specifications
    • Other Names: Axle Assembly, Differential
    • Fitment Type: Direct Replacement
    • Replaced by: 85524479
    • 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
    $1074.62 MSRP: $1389.31
    You Save: $314.69 (23%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84865593
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84865593
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84865593
    Product Specifications
    • Fitment Type: Direct Replacement
    • Replaces: 84692148, 84536840, 84692152, 84798155, 84798158
    • Replaced by: 85520534
    • Part Description: 2021 GMC Sierra 1500 Differential 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
    $1259.07 MSRP: $1627.77
    You Save: $368.70 (23%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84958558
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84958558
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84958558
    Product Specifications
    • Other Names: Axle Assembly, Differential, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaced by: 85524480
    • Part Description: 2021 GMC Sierra 1500 Differential 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
    $1157.20 MSRP: $1496.07
    You Save: $338.87 (23%)
  • OEM 2021 GMC Sierra 1500 Ring & Pinion Diagram - 84958560
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Ring & Pinion

    PartNumber: 84958560
    OEM 2021 GMC Sierra 1500 Ring & Pinion - 84958560
    Product Specifications
    • Other Names: Differential Case, Gear Kit, Ring Pinion
    • Replaced by: 85524484
    • Part Description: 2021 GMC Sierra 1500 Ring & Pinion
    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
    $400.08 MSRP: $635.22
    You Save: $235.14 (38%)
  • OEM 2021 GMC Sierra 1500 Differential Assembly Diagram - 84496944
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84496944
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84496944
    Product Specifications
    • Notes: 4WD, Supplier Su4, 3.73 Ratio
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 1500 Differential 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 Differential Assembly Diagram - 84557635
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Differential Assembly

    PartNumber: 84557635
    OEM 2021 GMC Sierra 1500 Differential Assembly - 84557635
    Product Specifications
    • Other Names: Axle Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84439894, 84514360
    • Part Description: 2021 GMC Sierra 1500 Differential 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 Gear Kit Diagram - 84554713
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 1500 Gear Kit

    PartNumber: 84554713
    OEM 2021 GMC Sierra 1500 Gear Kit - 84554713
    Product Specifications
    • Notes: Silverado, Sierra; 8.6" Ring Gear; W/Limited Slip
    • Other Names: Bolt, Differential, Differential Case, Gear Kit
    • Item Dimensions: 14.4 x 14.1 x 14.7 inches
    • Item Weight: 27.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 22890843, 26061260, 25902687, 25965277, 22792305, 25862712, 25872306, 12471529, 15859982
    • Part Description: 2021 GMC Sierra 1500 Gear Kit
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 1500 | Base, C3, Denali, 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 ELECTRIC/GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L ELECTRIC/FLEX, 8 Cyl 6.0 L ELECTRIC/GAS, 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS