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Chevrolet 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel

2007-2020 Chevrolet

Customer Questions & Expert Answers (8)
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
  • Part Description
    RAIL, Fuel Injection
  • Replaces
    12621665, 12621563
  • Manufacturer
    General Motors
Make sure this part fits
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine Chevrolet
    Manufacturer Part Number12660710
    Part DescriptionRAIL, Fuel Injection
    Other NamesFuel Rail
    Item Dimensions19.2 x 14.7 x 8.8 inches
    Item Weight2.20 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12621665, 12621563
    ManufacturerGeneral Motors
    SKU12660710
    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 6.0L1/2 TON
    2008-2020 Chevrolet Express8 Cyl 6.0L, 8 Cyl 6.0L Flex1 TON CARGO EXPRESS, 1 TON CARGO SAVANA, 1 TON COMMERCIAL/RV CUTAWAY, 1 TON PASSENGER, 3/4 TON CARGO EXPRESS, 3/4 TON CARGO SAVANA, 3/4 TON PASSENGER EXPRESS, 3/4 TON PASSENGER SAVANA
    2007-2019 Chevrolet Silverado8 Cyl 6.0L, 8 Cyl 6.0L Flex2500 CREW CAB STANDARD BOX, 2500 REGULAR (CAB ONLY), 2500 REGULAR CAB, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR (CAB ONLY), 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1/2 TON, CREW CAB 2500 LONG BOX, CREW CAB 6'6" BOX 3/4 TON, CREW CAB 8' BOX 3/4 TON, DOUBLE CAB 2500 LONG BOX, DOUBLE CAB 2500 STANDARD BOX, EXTENDED CAB 1 TON, EXTENDED CAB 5'8" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 1/2 TON, EXTENDED CAB 6'6" BOX 3/4 TON, EXTENDED CAB 8' BOX 1/2 TON, EXTENDED CAB 8' BOX 3/4 TON, EXTENDED CAB CHASSIS 1 TON 161.5, REGULAR CAB 1 TON, REGULAR CAB 3/4 TON, REGULAR CAB 6'6" BOX 1/2 TON, REGULAR CAB 8' BOX 1/2 TON, REGULAR CAB CHASSIS 1 TON 137.0, REGULAR CAB CHASSIS 1 TON 161.5
    2016-2019, 2007-2014 Chevrolet Suburban8 Cyl 6.0L, 8 Cyl 6.0L Flex1/2 TON, 3/4 TON, 3500 4 DOOR UTILITY
    2007 Chevrolet Tahoe4 DOOR 1/2 TON
  • Customer Questions & Expert Answers

    Q:
    I am wonder if this is complete and correct part for my vehicle. Posted by GMPartsGiant Specialist
    A:
    You can Select Your Vehicle to check if 12660710 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How do you remove and install fuel injectors and fuel rails on Chevrolet Express? Posted by Customer
    A:
    To replace the fuel injectors and fuel rails, relieve the fuel system pressure, disconnect the negative battery terminal, and disconnect the vacuum hose from the fuel pressure regulator. Disconnect the fuel injector electrical connectors and the fuel supply and return lines from the fuel rail. To install, coat the new O-rings with engine oil and insert the injectors. Install the injector retaining clip and mount the assembly onto the intake manifold.
    Posted by GMPartsGiant Specialist
    Q:
    What needs to be done during the installation process for the 2009 Chevrolet Avalanche? Posted by Customer
    A:
    During the installation process, the fuel rail mounting bolts need to be tightened securely and the fuel system needs to be pressurized to check for leaks.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    What components need to be removed after relieving the fuel system pressure and disconnecting the battery terminal for the 2008 Chevrolet Tahoe? Posted by Customer
    A:
    The air intake and manifold cover bracket bolts need to be removed, along with the nut securing the engine wiring harness bracket to the intake manifold.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    What other electrical connectors need to be disconnected for the 2010 Chevrolet Silverado? Posted by Customer
    A:
    The electrical connectors from the fuel injectors need to be disconnected, and the engine wiring harness clips need to be detached.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    How are the injectors disengaged from the intake manifold for the 2010 Chevrolet Suburban? Posted by Customer
    A:
    The injectors are disengaged from the intake manifold as a single assembly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    How are the injectors disengaged from the intake manifold of the 2012 GMC Sierra? Posted by Customer
    A:
    The injectors are disengaged from the intake manifold as a single assembly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    How are the injectors disengaged from the intake manifold for the 2008 GMC Yukon? Posted by Customer
    A:
    The injectors are disengaged from the intake manifold as a single assembly.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

Genuine GM Part 12660710, the Right Choice

To ensure reliability, purchase GM part # 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel. It is sometimes referred to as Chevrolet 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.

GMPartsGiant.com is a leading supplier of genuine GM parts and accessories such as GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel. You're certainly in the right place if you're searching for the great cost-effective OEM GM parts. Look no further than our vast inventory of genuine GM parts offered at unbeatable online prices, all of which are backed by the manufacturer's warranty. Not to forget, our hassle-free return policy and quick delivery service ensure a smooth shopping experience for you. For detailed Chevrolet parts information, click here.

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