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Buick 12623366 Fuel Rail

2009-2017 Buick

Customer Questions & Expert Answers (3)
12623366 GM Fuel Rail Product Photo 1 of 4
  • Part Description
    Rail, Fuel Injection
  • Manufacturer
    General Motors
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  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine Buick
    Manufacturer Part Number12623366
    Part DescriptionFuel Rail; Rail, Fuel Injection
    Item Dimensions18.5 x 4.4 x 3.8 inches
    Item Weight2.10 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU12623366
    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
    2010-2011 Buick Allure6 Cyl 3.6LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN
    2009-2017 Buick Enclave6 Cyl 3.6LSPORT UTILITY VEHICLE 2WD, SPORT UTILITY VEHICLE 4WD, SPORT UTILITY VEHICLE AWD
    2010-2011 Buick LaCrosse6 Cyl 3.6LCX 4 DOOR SEDAN, CXL 4 DOOR SEDAN, CXS 4 DOOR SEDAN, SPS 4 DOOR SEDAN
  • 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 12623366 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What components, including the Fuel Rail, should be removed before replacing the fuel injectors on the 2011 Chevrolet Camaro? Posted by Jafar K.
    A:
    The foam insulator, gasket, and the fuel pressure sensor should be removed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Aug 20, 2025
    Q:
    What are the initial steps to remove the fuel injectors and the Fuel Rail of the 2011 Buick LaCrosse? Posted by Weston J.
    A:
    First, relieve the fuel system pressure and disconnect the negative terminal of the battery. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Feb 21, 2026

Genuine GM Part 12623366, the Right Choice

To ensure reliability, purchase GM part # 12623366 Fuel Rail. It is sometimes referred to as Buick Fuel Rail. 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 Allure, Enclave, LaCrosse models.

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