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Replacement and OEM Parts for 2020 GMC Sierra 3500 HD Cylinder Head Gasket

2020 GMC Sierra 3500 HD Cylinder Head Gasket

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2020 GMC Sierra 3500 HD
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  • OEM 2020 GMC Sierra 3500 HD Head Gasket Diagram - 12636479
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Head Gasket

    PartNumber: 12636479
    OEM 2020 GMC Sierra 3500 HD Head Gasket - 12636479
    Product Specifications
    • Other Names: Head Gasket
    • Item Dimensions: 9.1 x 21.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12727485
    • Part Description: 2020 GMC Sierra 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $61.11 MSRP: $97.03
    You Save: $35.92 (38%)
  • OEM 2020 GMC Sierra 3500 HD Head Gasket Diagram - 12688186
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Head Gasket

    PartNumber: 12688186
    OEM 2020 GMC Sierra 3500 HD Head Gasket - 12688186
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd
    • Other Names: Head Gasket
    • Item Dimensions: 21.7 x 9.1 x 0.2 inches
    • Item Weight: 1.10 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2020 GMC Sierra 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L GAS
    $66.49 MSRP: $110.07
    You Save: $43.58 (40%)
  • OEM 2020 GMC Sierra 3500 HD Head Gasket Diagram - 12676857
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Head Gasket

    PartNumber: 12676857
    OEM 2020 GMC Sierra 3500 HD Head Gasket - 12676857
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Grade A
    • Other Names: Head Gasket
    • Item Dimensions: 9.1 x 22.5 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12636478, 12679696
    • Replaced by: 12727484
    • Part Description: 2020 GMC Sierra 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $53.00 MSRP: $84.16
    You Save: $31.16 (38%)
  • OEM 2020 GMC Sierra 3500 HD Head Gasket Diagram - 12676858
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Head Gasket

    PartNumber: 12676858
    OEM 2020 GMC Sierra 3500 HD Head Gasket - 12676858
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Grade B
    • Other Names: Head Gasket
    • Item Dimensions: 9.3 x 22.0 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Replaces: 12679697, 12636479
    • Replaced by: 12727485
    • Part Description: 2020 GMC Sierra 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $61.11 MSRP: $97.03
    You Save: $35.92 (38%)
  • OEM 2020 GMC Sierra 3500 HD Head Gasket Diagram - 12676859
    View Related Parts

    OEM (Genuine) 2020 GMC Sierra 3500 HD Head Gasket

    PartNumber: 12676859
    OEM 2020 GMC Sierra 3500 HD Head Gasket - 12676859
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Grade C
    • Other Names: Head Gasket
    • Item Dimensions: 9.5 x 21.8 x 0.2 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12679698, 12636480
    • Replaced by: 12727486
    • Part Description: 2020 GMC Sierra 3500 HD Head Gasket
    More Info
    Vehicle Fitment
    • 2020 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $68.84 MSRP: $109.33
    You Save: $40.49 (38%)