Make sure this part fits

GM 12684125 Fuel Injector (Nominal Flow)

2018-2020 GM

Customer Questions & Expert Answers (2)
12684125 GM Fuel Injector (Nominal Flow) Product Photo 1 of 4
  • Part Description
    Injector Kit, Multiport Fuel (Nominal Flow)
  • Replaces
    12672368, 12656932, 12661028, 12668649
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12684125
    Part DescriptionInjector Kit, Multiport Fuel (Nominal Flow)
    Other NamesInjector
    Item Dimensions6.1 x 2.1 x 2.1 inches
    Item Weight0.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12672368, 12656932, 12661028, 12668649
    Require Quantity6
    ManufacturerGeneral Motors
    SKU12684125
    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
    2018-2020 Chevrolet Express6 Cyl 4.3L1 TON CARGO EXPRESS, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON PASSENGER EXPRESS
    2018-2020 GMC Savana6 Cyl 4.3L1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER SAVANA
  • 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 12684125 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the initial steps to remove and install Fuel Injectors and fuel rails of the 2018 Chevrolet Express? Posted by Lucy D.
    A:
    The initial steps include relieving the fuel system pressure and disconnecting the negative battery terminal. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Jan 07, 2025

Genuine GM Part 12684125, the Right Choice

To ensure reliability, purchase GM part # 12684125 Fuel Injector (Nominal Flow). 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 Chevrolet Express models. It fits GMC Savana.

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