Make sure this part fits

GM 12633511 Fuel Rail

2005-2017 GM

Customer Questions & Expert Answers (3)
12633511 GM Fuel Rail Product Photo 1 of 3
  • Part Description
    Rail, Fuel Injection
  • Replaces
    12572174
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12633511
    Part DescriptionFuel Rail; Rail, Fuel Injection
    Item Dimensions4.2 x 24.4 x 20.1 inches
    Item Weight2.30 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12572174
    ManufacturerGeneral Motors
    SKU12633511
    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
    2006-2007 Cadillac CTS8 Cyl 6.0LV 4 DOOR
    2010-2015 Chevrolet Camaro8 Cyl 6.2LSS 2 DOOR CONVERTIBLE, SS 2 DOOR COUPE
    2005-2013 Chevrolet Corvette8 Cyl 6.0L, 8 Cyl 6.2L2 DOOR, 2 DOOR SPECIAL, CONVERTIBLE
    2014-2017 Chevrolet SS8 Cyl 6.2LSS 4 DOOR SEDAN
    2008-2009 Pontiac G86 Cyl 3.6L, 8 Cyl 6.0L, 8 Cyl 6.2L4 DOOR SEDAN, G-8
    2005-2006 Pontiac GTO8 Cyl 6.0LGTO
  • 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 12633511 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What are the initial steps you should take when performing fuel system maintenance, including checking the Fuel Rail, on the 2006 Cadillac CTS? Posted by Garr J.
    A:
    When performing fuel system maintenance, it's crucial to start by relieving 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 Fernando / Nov 27, 2025
    Q:
    What should be done with the injector harness and retaining clips for the Fuel Rail on the 2010 Chevrolet Camaro? Posted by Adela R.
    A:
    The injector harness should be disconnected and the retaining clips should be removed. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Jeremy / Oct 01, 2025

Genuine GM Part 12633511, the Right Choice

To ensure reliability, purchase GM part # 12633511 Fuel Rail. It is sometimes referred to as GM 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 Cadillac CTS models. It fits Chevrolet Camaro, Corvette, SS. It also fits Pontiac G8, GTO.

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