×
Contact Us Live Chat or 1-888-737-9766
My Garage
My Account
Cart
Search Bar
Search by Part Number, Part Name, or Vehicle
Track Order Help Center
Make sure this part fits

Hummer 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel

2009-2010 Hummer

Customer Questions & Expert Answers (11)
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
GM 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel
  • Part Description
    RAIL, Fuel Injection
  • Replaces
    12621668, 12621566
  • Manufacturer
    General Motors
Make sure this part fits
$162.28 MSRP: $306.18
You Save: $143.90 (47%)
Ships in 1-2 Business Days
1
ADD TO CART
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • Related Parts

    Shop for related parts for your vehicle

  • Product Specifications

    BrandGenuine Hummer
    Manufacturer Part Number12660709
    Part DescriptionRAIL, Fuel Injection
    Other NamesFuel Rail
    Item Dimensions18.9 x 14.3 x 9.4 inches
    Item Weight3.50 Pounds
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces12621668, 12621566
    ManufacturerGeneral Motors
    SKU12660709
    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
    2009-2010 Hummer H38 Cyl 5.3LCREW CAB, SUV
    2009-2010 Hummer H3T8 Cyl 5.3LCREW CAB, SUV

  • 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 12660709 fits your vehicle.
    Posted by GMPartsGiant Specialist
    Q:
    How are the injectors disengaged from the intake manifold for the 2011 Chevrolet Avalanche? 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:
    What steps should be followed for removing fuel injectors in the engine for the 2008 Chevrolet Colorado? Posted by Customer
    A:
    Remove the outlet duct from the air filter housing. - Label and disconnect interfering engine hoses, wiring harnesses, and electrical components. - Remove the purge control solenoid valve and disconnect the quick-connect fuel filling from the fuel rail.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    What should be done with the vacuum hose from the fuel pressure regulator and other vacuum hoses of the 2005 Chevrolet Express? Posted by Customer
    A:
    The vacuum hose from the fuel pressure regulator and any other vacuum hoses in the way should be disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    How are the injectors disengaged from the intake manifold for the 2013 Chevrolet Tahoe? 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:
    What other electrical connectors need to be disconnected for the 2010 Chevrolet Suburban? 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 removed from the fuel rail assembly of the 2004 Chevrolet Trailblazer? Posted by Customer
    A:
    Remove the retaining clip and take out the injector(s), discarding the o-rings and seals.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    What steps should be followed for removing fuel injectors in the engine for the 2007 GMC Canyon? Posted by Customer
    A:
    Remove the outlet duct from the air filter housing.- Label and disconnect interfering engine hoses, wiring harnesses, and electrical components.- Remove the purge control solenoid valve and disconnect the quick-connect fuel filling from the fuel rail.
    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 2007 Chevrolet Silverado? 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 electrical leads in the engine wiring harness need to be disconnected of the 2007 GMC Sierra? Posted by Customer
    A:
    The electrical leads from various components, including the alternator, EVAP purge solenoid, ignition coils, MAP sensor, and throttle body, need to be traced and disconnected.
    Posted by GMPartsGiant Specialist
    See expert answers on similar Fuel Rail
    Q:
    What needs to be done after removing the EVAP canister purge solenoid for the 2008 GMC Yukon? Posted by Customer
    A:
    After removing the EVAP canister purge solenoid, the fuel rail mounting bolts need to be removed.
    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 12660709, the Right Choice

Your vehicle deserves only genuine OEM GM parts and accessories. To ensure reliability, purchase GM part # 12660709 Rail Assembly, Sequential Multiport Fuel Injection Fuel. It is sometimes referred to as Hummer 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 Hummer H3, H3T models.

Affordable, reliable and built to last, GM part # 12660709 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 Hummer parts information, click here.

Why choose GM Parts Giant

  • Dedicated Service

    Your complete satisfaction is our #1 goal

  • Lowest Prices

    Best deals on genuine OE parts from dealerships

  • Fast Delivery

    Orders are processed and delivered promptly