Make sure this part fits

GMC 12586684 Multiport Fuel Injector Assembly

2004-2005 GMC Canyon

Customer Questions & Expert Answers (3)
12586684 GM Multiport Fuel Injector Assembly Illustration 1 of 1
  • Part Description
    Injector Assembly, Multiport Fuel ; Injector, Fuel Injection
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12586684
    Part DescriptionInjector Assembly, Multiport Fuel ; Injector, Fuel Injection
    Other NamesInjector
    Item Dimensions4.0 x 2.0 x 2.0 inches
    Item Weight0.40 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12586684
    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
    2004-2005 GMC Canyon4 Cyl 2.8L, 5 Cyl 3.5LPICKUP, PICKUP CREW CAB, PICKUP EXTENDED CAB, PICKUP EXTENDED LENGTH
  • Customer Questions & Expert Answers

    Q:
    I'm wondering if this is complete and correct part for my vehicle.
    A:
    You can Select Your Vehicle to check if 12586684 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What steps should be followed for removing Fuel Injectors in the engine for the 2005 Chevrolet Colorado? Posted by Trae T.
    A:
    Remove the outlet duct from the air filter housing.- Label and disconnect interfering engine hoses, wiring harnesses, and electrical components.- Remove the purge control solenoid valve and disconnect the quick-connect fuel filling from the fuel rail. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Bob / Mar 29, 2026
    Q:
    What should be done before starting the removal process for Fuel Injectors for the 2004 GMC Canyon? Posted by Tavo Q.
    A:
    Relieve the fuel system pressure and disconnect the cable from the negative battery terminal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Mar 06, 2025

Genuine GM Part 12586684, the Right Choice

To ensure reliability, purchase GM part # 12586684 Multiport Fuel Injector Assembly. It is sometimes referred to as GMC 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 GMC Canyon models.

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