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GMC 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel

2007-2020 GMC

Customer Questions & Expert Answers (8)
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel
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
$149.58 MSRP: $310.58
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine GMC
    Manufacturer Part Number12660710
    Part DescriptionRAIL, Fuel Injection
    Other NamesFuel Rail
    Item Dimensions18.5 x 14.2 x 8.9 inches
    Item Weight2.10 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
    2008-2020 GMC Savana8 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 GMC Sierra8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L1 TON CREW CAB, 2500 CREW CAB STANDARD BOX, 2500 REGULAR CAB, 2500 REGULAR CAB STANDARD BOX, 3500 CREW CAB LONG BOX, 3500 CREW CAB ONLY, 3500 CREW CAB STANDARD BOX, 3500 DOUBLE CAB LONG BOX, 3500 REGULAR CAB, CREW CAB 1 TON, CREW CAB 1 TON 119.0, CREW CAB 1 TON 137.0, 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, EXTENDED CREW CAB 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
    2007-2014 GMC Yukon8 Cyl 6.0L, 8 Cyl 6.0L Flex, 8 Cyl 6.2L1/2 TON, 3/4 TON, XL 3/4 TON, YUKON XL/DENALI XL/ESCALADE ESV, YUKON/DENALI/ESCALADE

  • 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

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel. It is sometimes referred to as GMC Fuel Rail. Our GM parts and accessories are expedited directly from authorized GM dealers strategically located all across the U.S. and are backed by the manufacturer's 12 month, 12,000 mile warranty. OEM GM parts are the best for restoring your vehicle to factory condition performance. This part fits specific GMC Savana, Sierra, Yukon models.

Affordable, reliable and built to last, GM part # 12660710 Rail Assembly, Sequential Multiport Fuel Injection Fuel stands out as the smart option. GMPartsGiant.com is your prime online source with the biggest and best selection of genuine GM parts and accessories at giant discounted prices. We have the OEM GM parts and accessories you need at the wholesale prices. GMPartsGiant.com has you covered no matter what type of GM vehicle you drive. For detailed GMC parts information, click here.

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