Make sure this part fits

GM 12621662 Fuel Rail

2007-2009 GM

Customer Questions & Expert Answers (3)
12621662 GM Fuel Rail Product Photo 1 of 4
  • Part Description
    Rail, Fuel Injection
  • Replaces
    89018110, 89017110, 12621560
  • Manufacturer
    General Motors
Make sure this part fits
$190.60 MSRP: $359.62
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  • Related Parts
  • Specifications
  • Fitment
  • Q&A
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number12621662
    Part DescriptionFuel Rail; Rail, Fuel Injection
    Item Dimensions18.8 x 14.4 x 8.8 inches
    Item Weight2.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces89018110, 89017110, 12621560
    ManufacturerGeneral Motors
    SKU12621662
    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
    2007-2009 Chevrolet Avalanche8 Cyl 5.3L Flex1/2 TON
    2008-2009 Chevrolet Express8 Cyl 5.3L1/2 TON CARGO EXPRESS, 1/2 TON PASSENGER EXPRESS
    2007-2009 Chevrolet Silverado8 Cyl 5.3L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2007-2009 Chevrolet Suburban8 Cyl 5.3L Flex1/2 TON
    2007-2009 Chevrolet Tahoe8 Cyl 5.3L Flex4 DOOR 1/2 TON
    2008-2009 GMC Savana8 Cyl 5.3L1/2 TON CARGO EXPRESS, 1/2 TON CARGO SAVANA, 1/2 TON PASSENGER EXPRESS, 1/2 TON PASSENGER SAVANA
    2007-2009 GMC Sierra8 Cyl 5.3L FlexCREW CAB 1/2 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 8' BOX 1/2 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON
    2007-2009 GMC Yukon8 Cyl 5.3L Flex1/2 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE
    2008 Hummer H38 Cyl 5.3LSUV
  • 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 12621662 fits your vehicle.
    Posted and answered by GM Parts Specialist Julian
    Q:
    What needs to be done after removing the intake manifold cover and the Fuel Rail for the 2008 Chevrolet Avalanche? Posted by Gloria K.
    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. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Raul / Sep 15, 2024
    Q:
    What needs to be done after removing the intake manifold cover and the Fuel Rail for the 2007 Chevrolet Tahoe? Posted by Isreal T.
    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. You can Select Your Vehicle to see complete installation and repair tips.
    Answered by GM Parts Specialist Fernando / Jun 28, 2025

Genuine GM Part 12621662, the Right Choice

To ensure reliability, purchase GM part # 12621662 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 Chevrolet Express, Silverado, Tahoe models. It fits GMC Savana, Sierra, Yukon. It also fits Hummer H3.

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