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GM 19421333 INJECTOR ASM,SEQ M/PORT FUEL

2005-2009 GM

Customer Questions & Expert Answers (13)
GM 19421333 INJECTOR ASM,SEQ M/PORT FUEL
  • Part Description
    INJECTOR ASM,SEQ M/PORT FUEL
  • Replaces
    12580681
  • Manufacturer
    General Motors
Make sure this part fits
$103.63 MSRP: $211.38
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number19421333
    Part DescriptionINJECTOR ASM,SEQ M/PORT FUEL
    Other NamesInjector
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12580681
    Require Quantity8
    ManufacturerGeneral Motors
    SKU19421333
    WarrantyThis genuine GM part is guaranteed by GM's factory warranty.
    Shipping & ReturnShipping Policy Return Policy
    Warning: California's Proposition 65
  • Vehicle Fitment

    Year Make Model Engine Important vehicle option details
    2005-2007 Buick Rainier8 Cyl 5.3L4 DOOR
    2007-2009 Cadillac Escalade8 Cyl 6.0L, 8 Cyl 6.2L1/2 TON, EXT 1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
    2007-2009 Chevrolet Avalanche8 Cyl 5.3L, 8 Cyl 6.0L1/2 TON
    2009 Chevrolet Colorado8 Cyl 5.3LCREW CAB, EXTENDED CAB, EXTENDED LENGTH, PICKUP
    2008-2009 Chevrolet Express8 Cyl 4.8L, 8 Cyl 6.0L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    2005-2006 Chevrolet SSR8 Cyl 6.0LSPORT TRUCK
    2007-2009 Chevrolet Silverado8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0LCREW 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
    2007-2009 Chevrolet Suburban8 Cyl 5.3L, 8 Cyl 6.0L1/2 TON, 3/4 TON
    2007-2009 Chevrolet Tahoe8 Cyl 4.8L, 8 Cyl 5.3L, 8 Cyl 6.0L4 DOOR 1/2 TON
    2005-2009 Chevrolet Trailblazer8 Cyl 5.3L, 8 Cyl 6.0L4 DOOR, 4 DOOR EXT
    View More
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 19421333 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    What needs to be done after removing the intake manifold cover for the 2008 Chevrolet Avalanche? Posted by Customer
    A:
    After removing the intake manifold cover, the fuel system pressure needs to be relieved and the cable from the negative battery terminal needs to be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What should be done before starting the removal process for fuel injectors for the 2009 Chevrolet Colorado? Posted by Customer
    A:
    Relieve the fuel system pressure and disconnect the cable from the negative battery terminal.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What should be done with the vacuum hose from the fuel pressure regulator and other vacuum hoses of the 2009 Chevrolet Express? Posted by Customer
    A:
    The vacuum hose from the fuel pressure regulator and any other vacuum hoses in the way should be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What needs to be done after removing the intake manifold cover of the 2007 GMC Sierra? Posted by Customer
    A:
    After removing the intake manifold cover, the fuel system pressure needs to be relieved and the cable from the negative battery terminal needs to be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What should be done before starting the removal process for fuel injectors for the 2009 GMC Canyon? Posted by Customer
    A:
    Relieve the fuel system pressure and disconnect the cable from the negative battery terminal.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What needs to be done after removing the intake manifold cover for the 2007 Chevrolet Suburban? Posted by Customer
    A:
    After removing the intake manifold cover, the fuel system pressure needs to be relieved and the cable from the negative battery terminal needs to be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What needs to be done after removing the intake manifold cover for the 2007 Chevrolet Tahoe? Posted by Customer
    A:
    After removing the intake manifold cover, the fuel system pressure needs to be relieved and the cable from the negative battery terminal needs to be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What should be done before removing the upper intake manifold for the 2007 GMC Yukon? Posted by Customer
    A:
    Disconnect the negative battery cable and relieve fuel system pressure.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    How are the injectors removed from the fuel rail assembly of the 2007 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the retaining clip and take out the injector(s), discarding the o-rings and seals.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What should be done before removing the upper intake manifold for the 2009 Chevrolet Tahoe? Posted by Customer
    A:
    Disconnect the negative battery cable and relieve fuel system pressure.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    What needs to be done after removing the intake manifold cover for the 2008 Chevrolet Silverado? Posted by Customer
    A:
    After removing the intake manifold cover, the fuel system pressure needs to be relieved and the cable from the negative battery terminal needs to be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Injector
    Q:
    Does this injector come with the metal retainers/clips for securing electrical connector? Posted by Customer: 2009 Light Truck Silverado / Sierra / Cheyenne - 03, 43, 53 Bodystyle (4WD / AWD)
    A:
    YES IT DOES...
    Posted by GMPartsGiant Specialist 20/1/2023
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 19421333, the Right Choice

To ensure reliability, purchase GM part # 19421333 INJECTOR ASM,SEQ M/PORT FUEL. It is sometimes referred to as GM Fuel Injector. Directly from GM, genuine parts are superb with regards to quality, longevity, and fit. Every single part passed stringent quality testing, so you can be sure that it's safe, durable, and built to perform like your original parts. This part fits specific Buick Rainier models. It fits Cadillac Escalade. It also fits Chevrolet Express, Silverado, Tahoe. This also fits GMC Savana, Sierra, Yukon.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 19421333 INJECTOR ASM,SEQ M/PORT FUEL. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed GMC parts information, click here.

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