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

2021 GMC Sierra 3500 HD Fuel Injector

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2021 GMC Sierra 3500 HD
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  • OEM 2021 GMC Sierra 3500 HD Injector Diagram - 12698552
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector

    PartNumber: 12698552
    OEM 2021 GMC Sierra 3500 HD Injector - 12698552
    Product Specifications
    • Notes: Silverado, Sierra 3500 Hd; Diesel
    • Other Names: Injector
    • Item Dimensions: 9.0 x 3.8 x 3.3 inches
    • Item Weight: 3.30 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12696966, 12678992
    • Part Description: 2021 GMC Sierra 3500 HD Injector
    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
    $211.70 MSRP: $379.84
    You Save: $168.14 (45%)
  • OEM 2021 GMC Sierra 3500 HD Injector Diagram - 12696018
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector

    PartNumber: 12696018
    OEM 2021 GMC Sierra 3500 HD Injector - 12696018
    Product Specifications
    • Notes: 6.6 Liter Diesel, Emission Reduction System
    • Other Names: Injector
    • Fitment Type: Direct Replacement
    • Part Description: 2021 GMC Sierra 3500 HD Injector
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $67.66 MSRP: $127.68
    You Save: $60.02 (48%)
  • OEM 2021 GMC Sierra 3500 HD Injection Nozzle Diagram - 12688993
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injection Nozzle

    PartNumber: 12688993
    OEM 2021 GMC Sierra 3500 HD Injection Nozzle - 12688993
    Product Specifications
    • Notes: Emissions Reductant; Silverado, Sierra 3500 Hd; To 11/17/20
    • Other Names: Injection Nozzle, Injector
    • Item Dimensions: 10.2 x 6.7 x 3.4 inches
    • Item Weight: 0.70 Pounds
    • Fitment Type: Direct Replacement
    • Replaces: 12670033
    • Part Description: 2021 GMC Sierra 3500 HD Injection Nozzle
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $130.62 MSRP: $246.48
    You Save: $115.86 (48%)
  • OEM 2021 GMC Sierra 3500 HD Injector Diagram - 12710476
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector

    PartNumber: 12710476
    OEM 2021 GMC Sierra 3500 HD Injector - 12710476
    Product Specifications
    • Other Names: Injector
    • Fitment Type: Direct Replacement
    • Replaced by: 19420317
    • Part Description: 2021 GMC Sierra 3500 HD Injector
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT |
    $70.82 MSRP: $133.65
    You Save: $62.83 (48%)
  • OEM 2021 GMC Sierra 3500 HD Injector Diagram - 12710477
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Injector

    PartNumber: 12710477
    OEM 2021 GMC Sierra 3500 HD Injector - 12710477
    Product Specifications
    • Other Names: Injector
    • Fitment Type: Direct Replacement
    • Replaced by: 12720122
    • Part Description: 2021 GMC Sierra 3500 HD Injector
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT |
    $58.07 MSRP: $109.57
    You Save: $51.50 (48%)
  • OEM 2021 GMC Sierra 3500 HD Indirect Fuel Injector Assembly Diagram - 12641278
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    OEM (Genuine) 2021 GMC Sierra 3500 HD Indirect Fuel Injector Assembly

    PartNumber: 12641278
    OEM 2021 GMC Sierra 3500 HD Indirect Fuel Injector Assembly - 12641278
    Product Specifications
    • Other Names: Injector
    • Item Dimensions: 16.6 x 12.2 x 5.1 inches
    • Item Weight: 3.60 Pounds
    • Fitment Type: Direct Replacement
    • Replaced by: 12717296
    • Part Description: 2021 GMC Sierra 3500 HD Indirect Fuel Injector Assembly
    More Info
    Vehicle Fitment
    • 2021 GMC Sierra 3500 HD | AT4, Base, Denali, SLE, SLT | 8 Cyl 6.6 L DIESEL
    $182.94 MSRP: $379.88
    You Save: $196.94 (52%)