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Replacement and OEM Parts for 2021 GMC Sierra 3500 HD Fuel Injector Seal

2021 GMC Sierra 3500 HD Fuel Injector Seal

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2021 GMC Sierra 3500 HD
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  • OEM 2021 GMC Sierra 3500 HD Seal Kit-Fuel Injector (O Ring) Diagram - 12672367
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Seal Kit-Fuel Injector (O Ring)

    PartNumber: 12672367
    OEM 2021 GMC Sierra 3500 HD Seal Kit-Fuel Injector (O Ring) - 12672367
    Product Specifications
    • Other Names: Injector Seal Kit, O-Ring
    • Item Dimensions: 6.2 x 6.1 x 1.0 inches
    • Item Weight: 0.50 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 19432442
    • Part Description: 2021 GMC Sierra 3500 HD Seal Kit-Fuel Injector (O Ring)
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT |
    $9.91 MSRP: $20.56
    You Save: $10.65 (52%)
  • OEM 2021 GMC Sierra 3500 HD Injector Seal Kit Diagram - 12684286
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector Seal Kit

    PartNumber: 12684286
    OEM 2021 GMC Sierra 3500 HD Injector Seal Kit - 12684286
    Product Specifications
    • Other Names: Injector Seal Kit, Pressure Sensor
    • Item Dimensions: 2.1 x 2.1 x 1.0 inches
    • Item Weight: 1.20 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12708493
    • Part Description: 2021 GMC Sierra 3500 HD Injector Seal Kit
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT |
    $21.77 MSRP: $41.10
    You Save: $19.33 (48%)
  • OEM 2021 GMC Sierra 3500 HD Injector O-Ring Diagram - 12686813
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector O-Ring

    PartNumber: 12686813
    OEM 2021 GMC Sierra 3500 HD Injector O-Ring - 12686813
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel
    • Other Names: Injector O-Ring, Injector Seal Kit
    • Item Dimensions: 1.3 x 1.4 x 0.2 inches
    • Item Weight: 0.30 Pounds
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Injector O-Ring
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    $5.18 MSRP: $9.37
    You Save: $4.19 (45%)