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Replacement and OEM Parts for 2021 GMC Sierra 2500 HD Differential

2021 GMC Sierra 2500 HD Differential

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2021 GMC Sierra 2500 HD
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  • OEM 2021 GMC Sierra 2500 HD Axle Assembly Diagram - 84665318
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    OEM (Genuine) 2021 GMC Sierra 2500 HD Axle Assembly

    PartNumber: 84665318
    OEM 2021 GMC Sierra 2500 HD Axle Assembly - 84665318
    Product Specifications
    • Other Names: Axle Assembly, Carrier
    • Replaced by: 84692716
    • Part Description: 2021 GMC Sierra 2500 HD Axle Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $4418.68 MSRP: $5714.30
    You Save: $1295.62 (23%)
  • OEM 2021 GMC Sierra 2500 HD Carrier Diagram - 84692720
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    OEM (Genuine) 2021 GMC Sierra 2500 HD Carrier

    PartNumber: 84692720
    OEM 2021 GMC Sierra 2500 HD Carrier - 84692720
    Product Specifications
    • Other Names: Carrier
    • Replaced by: 85163274
    • Part Description: 2021 GMC Sierra 2500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $3723.39 MSRP: $4815.15
    You Save: $1091.76 (23%)
  • OEM 2021 GMC Sierra 2500 HD Carrier Diagram - 84960190
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    OEM (Genuine) 2021 GMC Sierra 2500 HD Carrier

    PartNumber: 84960190
    OEM 2021 GMC Sierra 2500 HD Carrier - 84960190
    Product Specifications
    • Notes: Silverado, Sierra 2500 Hd; Diesel
    • Other Names: Carrier
    • Replaced by: 85163274
    • Part Description: 2021 GMC Sierra 2500 HD Carrier
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $3723.39 MSRP: $4815.15
    You Save: $1091.76 (23%)
  • OEM 2021 GMC Sierra 2500 HD Differential Assembly Diagram - 84712097
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Differential Assembly

    PartNumber: 84712097
    OEM 2021 GMC Sierra 2500 HD Differential Assembly - 84712097
    Product Specifications
    • Other Names: Carrier Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaces: 84536842
    • Part Description: 2021 GMC Sierra 2500 HD Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $1259.25 MSRP: $1627.99
    You Save: $368.74 (23%)
  • OEM 2021 GMC Sierra 2500 HD Differential Assembly Diagram - 84712098
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Differential Assembly

    PartNumber: 84712098
    OEM 2021 GMC Sierra 2500 HD Differential Assembly - 84712098
    Product Specifications
    • Other Names: Carrier Assembly, Differential Assembly
    • Fitment Type: Direct Replacement
    • Replaced by: 85656404
    • Part Description: 2021 GMC Sierra 2500 HD Differential Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $886.87 MSRP: $1408.08
    You Save: $521.21 (38%)
  • OEM 2021 GMC Sierra 2500 HD Differential Case Diagram - 84558494
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    OEM (Genuine) 2021 GMC Sierra 2500 HD Differential Case

    PartNumber: 84558494
    OEM 2021 GMC Sierra 2500 HD Differential Case - 84558494
    Product Specifications
    • Other Names: Differential Case
    • Item Dimensions: 22.4 x 20.8 x 23.9 inches
    • Item Weight: 79.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84990312
    • Part Description: 2021 GMC Sierra 2500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $1097.86 MSRP: $1419.79
    You Save: $321.93 (23%)
  • OEM 2021 GMC Sierra 2500 HD Differential Case Diagram - 84558493
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Differential Case

    PartNumber: 84558493
    OEM 2021 GMC Sierra 2500 HD Differential Case - 84558493
    Product Specifications
    • Other Names: Differential Case
    • Item Dimensions: 22.9 x 20.2 x 23.2 inches
    • Item Weight: 78.00 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 84990311
    • Part Description: 2021 GMC Sierra 2500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SL, SLE, SLT, WT | 8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS, 8 Cyl 8.1 L GAS
    $1232.31 MSRP: $1660.80
    You Save: $428.49 (26%)
  • OEM 2021 GMC Sierra 2500 HD Differential Case Diagram - 84756918
    View Related Parts

    OEM (Genuine) 2021 GMC Sierra 2500 HD Differential Case

    PartNumber: 84756918
    OEM 2021 GMC Sierra 2500 HD Differential Case - 84756918
    Product Specifications
    • Notes: 4WD; Silverado, Sierra 2500 Hd
    • Other Names: Case, Differential Case
    • Item Dimensions: 14.2 x 13.8 x 10.7 inches
    • Item Weight: 16.90 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 2500 HD Differential Case
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 2500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL, 8 Cyl 6.6 L GAS
    $123.98 MSRP: $196.87
    You Save: $72.89 (38%)