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Genuine GMC Sierra Fuel Injector

Gas Injector
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45 Fuel Injectors found

  • GMC Sierra Fuel Injector - 12698484
    GMC Sierra Fuel Injector - 12698484
    GMC Sierra Fuel Injector - 12698484
    GMC Sierra Fuel Injector - 12698484
    GMC Sierra Fuel Injector - 12698484
    View related parts

    GMC Sierra Injector Kit, (Service, Nom Flow)

    Part Number: 12698484
    $69.30 MSRP: $141.40
    You Save: $72.10 (51%)
    ADD TO CART
    Product Specifications
    • Replaced by: 12742701
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2014-2022 GMC Sierra | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1/2 TON, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
  • GMC Sierra Fuel Injector - 12594512
    GMC Sierra Fuel Injector - 12594512
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    GMC Sierra Sequential Multiport Fuel Injector Assembly

    Part Number: 12594512
    $69.39 MSRP: $141.56
    You Save: $72.17 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Assembly, Sequential Multiport Fuel ; Injector, Fuel Injection; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2009 GMC Sierra | CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 5.3L Flex
  • GMC Sierra Fuel Injector - 12613412
    GMC Sierra Fuel Injector - 12613412
    View related parts

    GMC Sierra Sequential Multiport Fuel Injector Assembly

    Part Number: 12613412
    $40.90 MSRP: $83.44
    You Save: $42.54 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Assembly, Sequential Multiport Fuel ; Injector, Fuel Injection; Injector
    • Replaced by: 12738849
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2010-2019 GMC Sierra | 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.0L, 8 Cyl 6.0L Flex
  • GMC Sierra Fuel Injector - 12609749
    GMC Sierra Fuel Injector - 12609749
    GMC Sierra Fuel Injector - 12609749
    GMC Sierra Fuel Injector - 12609749
    GMC Sierra Fuel Injector - 12609749
    GMC Sierra Fuel Injector - 12609749
    View related parts

    GMC Sierra Sequential Multiport Fuel Injector Assembly

    Part Number: 12609749
    $72.88 MSRP: $148.68
    You Save: $75.80 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Assembly, Sequential Multiport Fuel ; Injector, Fuel Injection; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2009-2013 GMC Sierra | CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 6.2L Flex
  • GMC Sierra Fuel Injector - 19256590
    GMC Sierra Fuel Injector - 19256590
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    GMC Sierra Fuel Injector Kit

    Part Number: 19256590
    $344.68 MSRP: $716.32
    You Save: $371.64 (52%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Kit,Fuel ; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2011-2016 GMC Sierra | 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
  • GMC Sierra Fuel Injector - 12698552
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    GMC Sierra Injector Assembly, High Press Dsl Fuel

    Part Number: 12698552
    $236.64 MSRP: $417.80
    You Save: $181.16 (44%)
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12678992, 12696966
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2017-2023 GMC Sierra | 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.6L Diesel
  • GMC Sierra Fuel Injector - 19420317
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    GMC Sierra INJECTOR KIT, M/PORT FUEL LO FLOW

    Part Number: 19420317
    $68.62 MSRP: $139.99
    You Save: $71.37 (51%)
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    Product Specifications
    • Other Name: INJECTOR KIT, M/PORT FUEL (LO FLOW); Injector
    • Replaces: 12710476, 12692522, 12672369, 12660002, 12684128, 12668650, 12661025, 12690935
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2014-2023 GMC Sierra | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.2L, 8 Cyl 6.6L
  • GMC Sierra Fuel Injector - 19421482
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    GMC Sierra INJECTOR ASM,INDIRECT FUEL

    Part Number: 19421482
    $197.23 MSRP: $402.36
    You Save: $205.13 (51%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12636099, 12661071
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2011-2016 GMC Sierra | 1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
  • GMC Sierra Fuel Injector - 55506244
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    GMC Sierra HIGH PRESSURE DSL FUEL Injector Assembly

    Part Number: 55506244
    $188.57 MSRP: $384.68
    You Save: $196.11 (51%)
    Ships in 1-3 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Assembly, High Press Dsl Fuel; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2020-2024 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON | 6 Cyl 3.0L Diesel
  • GMC Sierra Fuel Injector - 12613411
    View related parts

    GMC Sierra Sequential Multiport Fuel Injector Assembly

    Part Number: 12613411
    $83.06 MSRP: $172.82
    You Save: $89.76 (52%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Assembly, Sequential Multiport Fuel ; Injector, Fuel Injection; Injector
    • Replaced by: 12738848
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2010-2013 GMC Sierra | CREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 8 Cyl 4.8L Flex, 8 Cyl 5.3L, 8 Cyl 5.3L Flex, 8 Cyl 6.0L Flex
  • GMC Sierra Fuel Injector - 19421333
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    GMC Sierra INJECTOR ASM,SEQ M/PORT FUEL

    Part Number: 19421333
    $68.82 MSRP: $215.60
    You Save: $146.78 (69%)
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12580681
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2009 GMC Sierra | CREW CAB 1 TON, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L, 8 Cyl 6.2L
  • GMC Sierra Fuel Injector - 12720122
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    GMC Sierra Injector Kit, M/Port Fuel (Service Kit Hi Flow)

    Part Number: 12720122
    $61.86 MSRP: $114.79
    You Save: $52.93 (47%)
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12710477
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2014-2023 GMC Sierra | 1500 CREW CAB, 1500 CREW CAB STANDARD BOX, 1500 DOUBLE CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CREW CAB 1 TON CHASSIS 137.0, CREW CAB 1/2 TON, CREW CAB 6'6" BOX 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 1 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CREW CAB 1 TON CHASSIS 161.5, REGULAR CAB 1 TON CHASSIS 137.0, REGULAR CAB 1 TON CHASSIS 161.5, REGULAR CAB 8' BOX 1 TON, REGULAR CAB 8' BOX 3/4 TON | 8 Cyl 6.2L, 8 Cyl 6.6L
  • GMC Sierra Fuel Injector - 12720121
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    GMC Sierra Injector Kit, M/Port Fuel (Service Kit Low Flow)

    Part Number: 12720121
    $91.06 MSRP: $162.94
    You Save: $71.88 (45%)
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12710482, 12692693
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2019-2022 GMC Sierra | 1500 DOUBLE CAB STANDARD BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
  • GMC Sierra Fuel Injector - 17113553
    View related parts

    GMC Sierra Multiport Fuel Injector

    Part Number: 17113553
    $72.85 MSRP: $228.30
    You Save: $155.45 (69%)
    Ships in 1-2 Business Days
    Out of Stock
    Product Specifications
    • Other Name: Injector,Multiport Fuel; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 1999-2000 GMC Sierra | 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB | 8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L
  • GMC Sierra Fuel Injector - 12720120
    View related parts

    GMC Sierra Injector Kit, M/Port Fuel (Service Kit Hi Flow)

    Part Number: 12720120
    $91.06 MSRP: $162.94
    You Save: $71.88 (45%)
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaces: 12710483, 12692694
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2019-2022 GMC Sierra | 1500 DOUBLE CAB STANDARD BOX, CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L, 8 Cyl 5.3L, 8 Cyl 6.2L, 8 Cyl5.3L
  • GMC Sierra Fuel Injector - 88894353
    View related parts

    GMC Sierra Sequential Multiport Fuel Injector Assembly (Injector Type)

    Part Number: 88894353
    $119.71 MSRP: $244.20
    You Save: $124.49 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Asm,Sequential Multiport Fuel (Injector Type) ; Injector, Fuel Injection; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2002-2013 GMC Sierra | 1500 CREW CAB LONG BOX, 1500 CREW CAB STANDARD BOX, 1500 EXTENDED CAB LONG BOX, 1500 EXTENDED CAB SHORT BOX, 1500 EXTENDED CAB STANDARD BOX, 1500 REGULAR CAB LONG BOX, 1500 REGULAR CAB STANDARD BOX, CLASSIC 1500 CREW CAB LONG BOX, CLASSIC 1500 CREW CAB STANDARD BOX, CLASSIC 1500 EXTENDED CAB LONG BOX, CLASSIC 1500 EXTENDED CAB SHORT BOX, CLASSIC 1500 EXTENDED CAB STANDARD BOX, CLASSIC 1500 REGULAR CAB LONG BOX, CLASSIC 1500 REGULAR CAB STANDARD BOX, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 6 Cyl 4.3L
  • GMC Sierra Fuel Injector - 19210900
    View related parts

    GMC Sierra Fuel Injector Kit

    Part Number: 19210900
    $354.70 MSRP: $737.27
    You Save: $382.57 (52%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Kit,Fuel ; Injector
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2011-2012 GMC Sierra | 1 TON CREW CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, EXTENDED CREW CAB 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
  • GMC Sierra Fuel Injector - 12733960
    View related parts

    GMC Sierra INJECTOR ASM-DIR FUEL

    Part Number: 12733960
    $42.75 MSRP: $80.66
    You Save: $37.91 (47%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector
    • Replaced by: 12739680
    • Replaces: 12698632, 12689534
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2019-2023 GMC Sierra | CREW CAB 5'8" 1/2 TON, CREW CAB 5'8" BOX 1/2 TON, CREW CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON | 4 Cyl 2.7L
  • GMC Sierra Fuel Injector - 97780360
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    GMC Sierra Fuel Injector (Remanufacture)

    Part Number: 97780360
    $492.30 MSRP: $1000.01
    You Save: $507.71 (51%)
    Ships in 1-2 Business Days
    ADD TO CART
    Product Specifications
    • Other Name: Injector Asm,Fuel (Remanufacture)
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2007-2010 GMC Sierra | CREW CAB 1 TON, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, EXTENDED CAB 1 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5 | 8 Cyl 6.6L Diesel
  • GMC Sierra Fuel Injector - 12574927
    GMC Sierra Fuel Injector - 12574927
    GMC Sierra Fuel Injector - 12574927
    View related parts

    GMC Sierra Multiport Fuel Injector Assembly

    Part Number: 12574927
    $131.41 MSRP: $236.78
    You Save: $105.37 (45%)
    Product Specifications
    • Other Name: Injector Asm,Multiport Fuel ; Injector, Fuel Injection; Injector
    • Replaces: 12571524, 17124531
    • Warranty: This genuine part is guaranteed by GM's factory warranty.
    Fits the following Vehicles:
    • 2001-2007 GMC Sierra | 2500 CREW CAB LONG BOX, 2500 CREW CAB STANDARD BOX, 2500 EXTENDED CAB LONG BOX, 2500 EXTENDED CAB STANDARD BOX, 2500 REGULAR CAB, 3500 CHASSIS EXTENDED CAB 161.5, 3500 CHASSIS EXTENDED CAB 185.5, 3500 CHASSIS REGULAR CAB 137.0, 3500 CHASSIS REGULAR CAB 161.5, 3500 CREW CAB, 3500 EXTENDED CAB, 3500 REGULAR CAB, CLASSIC 2500 CREW CAB LONG BOX, CLASSIC 2500 CREW CAB STANDARD BOX, CLASSIC 2500 EXTENDED CAB LONG BOX, CLASSIC 2500 EXTENDED CAB STANDARD BOX, CLASSIC 2500 REGULAR CAB, CLASSIC 3500 CHASSIS EXTENDED CAB 161.5, CLASSIC 3500 CHASSIS REGULAR CAB 137.0, CLASSIC 3500 CHASSIS REGULAR CAB 161.5, CLASSIC 3500 CREW CAB, CLASSIC 3500 EXTENDED CAB, CLASSIC 3500 REGULAR CAB | 8 Cyl 8.1L
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1-20 of 45 Results

GMC Sierra Fuel Injector

GMC Sierra Fuel Injector provides precise fuel spray that replaces earlier carburetor systems, giving the truck smoother power, quicker starts, and cleaner emissions. The engine control module controls the Fuel Injector. The Fuel Injector turns on and off in milliseconds. It pressurizes and meters the fuel and then sprinkles it into the intake manifold or directly into the cylinder, depending on the model year. Older versions of the Sierra operated with indirect multi-point injection, which mixed air and fuel within the manifold, but with later trims, this was modified to direct injection, which sends the spray directly into the combustion chamber. This offers stronger torque and lower fuel use. The key difference is where the spray is affected and the fact that the direct operation requires higher pressures. Both layouts now use a returnless rail with the regulator located at the pump to shave off superfluous lines. The optimal combustion performance of any engine relies heavily on its set of Fuel Injectors to deliver the ideal quantity of fuel. If just a single Fuel Injector is clogged, leaking, or sticking open or closed, the precise air-fuel balance is lost and drivers may feel reduced performance or even engine damage. Each injector is manufactured to resist electrical and mechanical wear so they may perform at maximum efficiency for the customer. The GMC Sierra lineup has a reliable Fuel Injector design that makes sure every GMC truck runs efficiently on every Sierra journey.

Each OEM GMC Sierra Fuel Injector we offer is competitively priced and comes with the assurance of the manufacturer's warranty for the part. Furthermore, we guarantee the speedy delivery of your orders right to your doorstep. Our hassle-free return policy is also in place for your peace of mind.

GMC Sierra Fuel Injector Parts Questions & Experts Answers

  • GMC Sierra Fuel Injector - 12661071 Indirect Fuel Injector Assembly Indirect Fuel Injector Assembly
    12661071
    Q: How to remove fuel injectors and Fuel Rail on V8 engine on GMC Sierra?
    A:
    First, remove the intake manifold cover to get it off the fuel injectors on a vehicle. It is also necessary to relieve the fuel system pressure and disconnect the negative battery terminal cable. After that, air intake and manifold cover bracket bolts are removed as well as the nut holding engine wiring harness bracket to intake manifold. Electrical leads in engine wiring harness traced and disconnected from various components including alternator, EVAP purge solenoid, ignition coils, MAP sensor and Throttle Body. Also, electrical connectors from fuel injectors were disconnected; engine wiring harness clips were detached too. The PCV hose is disconnected from the intake manifold while the fuel line is disconnected from the fuel rail. The EVAP canister purge solenoid is removed from the intake manifold while the fuel rail mounting bolts are removed. Thereafter, injectors are disengaged from engine as an assembly through lifting them out of top of intake manifold by each individual injector retainer with its old o-ring removed.New o-rings should be installed after which they are lubricated with clean engine oil before reassembling both injectors and fuel rail. This process however must be done in reverse starting by tightening up of fuel rail mounting bolts and then pressurizing of fuel system so as to ensure there are no leaks occurring during installation.

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