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Make sure this part fits

GM 12580426
Injector

2002-2007 GM

Customer Questions & Expert Answers (18)
GM 12580426 Injector
GM 12580426 Injector
GM 12580426 Injector
  • Part Description
    Injector Assembly-Sequential Multiport Fuel; Fuel Injector
  • Replaces
    88894361
  • Manufacturer
    General Motors
Make sure this part fits
$107.23 MSRP: $217.78
You Save: $110.55 (51%)
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  • Vehicle Fitment

    Year Make Model Trim Engine
    2002-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2002-2006 Chevrolet Silverado 1500Base, Hybrid, LS, LT, SS, WT, Z71 Off-Road6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, LT, SS, WT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005-2006, 2002-2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    2002-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 6.0 L BI-FUEL, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is this 12580426 designed for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 12580426 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What should be done with the fuel injector retainer clip and O-ring seals for the 2002 Cadillac Escalade? Posted by Customer
    A:
    Discard the fuel injector retainer clip and the fuel injector O-ring seals.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What should be done if an injector shows the lowest pressure drop for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Replace the injector with the lowest pressure drop.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What are the steps to prepare for injector cleaning for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    After filling the injector cleaning tank with gasoline, disable the vehicle's fuel pump, disconnect the fuel feed and return lines, and plug them using the appropriate shut-off adapters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What is the final step in the installation process for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Push the fuel injector into the fuel rail with the electrical connector facing outwards, ensuring the retaining clip locks onto a flange on the fuel rail injector socket, and reinstall the fuel rail.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What should be done after installing the fuel injector for the 2006 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the injector retainer and the injector retainer lock nuts, tightening the nuts to 3 N.m (27 lb in).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    How should you prepare the new injector O-ring seals for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Lubricate them with clean engine oil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What is the next step after lubricating the O-ring seals for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Install the O-ring seals onto the fuel injector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What steps should be taken before connecting the Fuel Injector Cleaner for the 2005 Chevrolet Suburban 1500? Posted by Customer
    A:
    Disable the vehicle fuel pump, disconnect the fuel feed and return line, and plug them using the appropriate shut-off adapters.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What precautions should be taken while handling the fuel injector for the 2002 Chevrolet Suburban 2500? Posted by Customer
    A:
    Exercise caution to avoid damaging the fuel injector electrical connector pins or nozzles, and do not immerse the fuel injector in any cleaner.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What should be done with the fuel injector retainer clip and O-ring seals for the 2002 Chevrolet Tahoe? Posted by Customer
    A:
    Discard the fuel injector retainer clip and the fuel injector O-ring seals.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What is the final step after cleaning the injectors for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Road test the vehicle to confirm the issue has been resolved.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What is the final step in the process for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Reinstall the fuel rail.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    How should the new injector O-ring seals be prepared for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Lubricate the NEW injector O-ring seals with clean engine oil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    What should you ensure when installing a new fuel injector for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Order the correct injector for the application.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    How should the Fuel Injector Cleaner be connected and used for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Connect the Fuel Injector Cleaner (J 35800-A) to the fuel rail, pressurize it to 510 kPa (75 psi), and run the engine until it stalls.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    How should the O-ring seals be prepared before installation for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    They should be lubricated with clean engine oil.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    Q:
    How should the Top-Engine Cleaner be prepared if using another brand for the 2005 GMC Yukon? Posted by Customer
    A:
    Mix 96 ml (3.24 oz) of Top-Engine Cleaner with 864 ml (29.16 oz) of regular unleaded gasoline.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Fuel Injector
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Injector 12580426 Designed for Proper Fit and Performance

Original OEM GM parts deliver superior quality and meet all performance standards needed for optimal automotive operation. The authentic part identified by 12580426 Injector is available in the market under the name GM Fuel Injector. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 12580426 Injector fits certain Chevrolet Tahoe, Silverado 1500, Silverado 2500 HD models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT models.
The original GM component designated by Manufacturer Part Number 12580426 maintains top performance when functioning as the Injector Assembly-Sequential Multiport Fuel; Fuel Injector unit. The component 12580426 is constructed from durable material and its dimensions span 3.8 x 3.3 x 2.0 inches while weighing 0.50 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Injector, Fuel Injection. The part 12580426 has available replacement options 88894361. Each vehicle needs 8 units of the part marked as SKU 12580426. GM manufacturer provides a warranty that ensures reliable operation of this product. The Shipping Policy and Return Policy pages outline complete details regarding shipping procedures and return processes.
If you want to save money in the long run on maintenance and repairs, you should choose OEM products because they're of the top level of durability. Are you on the quest of finding GM parts? Our site is worth a visit. We stock an endless selection of high-quality GM components including things like ignition coils all the way through to fan shrouds and all at prices that can not be matched. You have nothing to worry about because all our OEM parts are covered with a manufacturer warranty, which guarantees superior quality and value.