Menu
×
Search Bar
Search by Part Number, Part Name, or Vehicle
My Garage
Cart
Help Center Contact Us
Make sure this part fits

GM 22781131
Alternator

2005-2016 GM

Customer Questions & Expert Answers (27)
GM 22781131 Alternator
GM 22781131 Alternator
GM 22781131 Alternator
GM 22781131 Alternator
GM 22781131 Alternator
  • Part Description
    Generator Assembly
  • Replaces
    19118686, 15847291, 94665137, 15222342, 15124532, 15222341, 15226003, 20989651
  • Manufacturer
    General Motors
Make sure this part fits
$271.79 MSRP: $599.42
You Save: $327.63 (55%)
Ships in 1-2 Business Days
1
ADD TO CART

  • 22781131 Alternator is Ref No. 1 in the diagram below

    2006 Chevy Express 1500 Alternator Diagram for 22781131
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 22781131

  • Vehicle Fitment

    Year Make Model Trim Engine
    2006-2007 Buick RainierCXL8 Cyl 5.3 L GAS
    2006 Cadillac EscaladeBase8 Cyl 6.0 L GAS
    2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2005 Chevrolet AstroBase, LS, LT6 Cyl 4.3 L GAS
    2006 Chevrolet Avalanche 1500LS, LT, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2006 Chevrolet Avalanche 2500LS, LT8 Cyl 8.1 L GAS
    2005-2014 Chevrolet Express 1500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2005-2016 Chevrolet Express 2500Base, LS, LT6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2005-2016 Chevrolet Express 3500Base, LS, LT8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 22781131 is the right part for my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 22781131 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the next step after connecting the battery positive cable for the 2006 Buick Rainier? Posted by Customer
    A:
    Reinstall the engine lift hook and secure it with 2 bolts, tightening them to 50 N.m (37 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be done after removing the generator cable for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Remove the generator bolts and take out the generator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the first step to replace the generator for the 2005 Chevrolet Astro? Posted by Customer
    A:
    Disconnect the battery negative cable, ensuring to observe the Battery Disconnect Caution.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2006 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Disconnect the generator electrical connector and remove the generator cable by sliding the boot down to reveal the terminal stud.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Remove the generator cable by sliding the boot down to reveal the terminal stud, removing the generator cable nut from the terminal, and then taking off the generator cable.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2010 Chevrolet Express 2500? Posted by Customer
    A:
    Disconnect the generator electrical connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the next step after removing the positive cable for the 2006 Chevrolet Express 1500? Posted by Customer
    A:
    Remove the auxiliary generator bolts and take out the auxiliary generator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you remove the generator cable for the 2005 Chevrolet Express 3500? Posted by Customer
    A:
    Remove the generator cable nut from the terminal stud and take off the generator cable.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Disconnect the generator electrical connector and remove the generator cable by sliding the boot down to reveal the terminal stud.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What are the final steps to complete the generator replacement for the 2006 Chevrolet SSR? Posted by Customer
    A:
    Raise the vehicle again, reconnect the negative battery cable, and lower the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you remove the generator bracket for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Take out the generator bracket bolts and nut.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the next step after removing the generator cable for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the generator bolts and take out the generator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be done after attaching the battery jumper cable terminal for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Position the generator battery jumper cable boot and reconnect the engine harness electrical connector to the generator.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2006 Chevrolet Suburban 1500? Posted by Customer
    A:
    Disconnect the generator electrical connector and remove the generator cable by sliding the boot down to reveal the terminal stud.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the final step in the generator replacement process for the 2006 Chevrolet Trailblazer? Posted by Customer
    A:
    Install the drive belt and reconnect the battery negative cable.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be done if the engine sight shield is in the way for the 2006 Chevrolet Tahoe? Posted by Customer
    A:
    Take off the engine sight shield if needed.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the first step in the installation process for the 2006 GMC Savana 2500? Posted by Customer
    A:
    Place the generator back in position and secure it with the generator bolts, tightening them to 50 N.m (37 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the first step for installation of the new generator for the 2006 GMC Envoy? Posted by Customer
    A:
    Place the generator back and secure it with the 3 bolts, tightening them to 50 N.m (37 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What are the final steps after installing the generator for the 2005 GMC Safari? Posted by Customer
    A:
    Connect the regulator electrical connector, install the drive belt, reinstall the air cleaner, and finally connect the battery negative cable.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the first step in the installation process for the 2006 GMC Sierra 3500? Posted by Customer
    A:
    Place the generator in position and secure it with the generator bolts, tightening them to 50 N.m (37 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What needs to be disconnected next for the 2010 GMC Savana 1500? Posted by Customer
    A:
    Disconnect the auxiliary generator electrical connector.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What is the first step to replace the generator for the 2006 GMC Savana 3500? Posted by Customer
    A:
    Remove the air cleaner assembly and the upper radiator fan shroud.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    How do you disconnect the generator electrical connector for the 2006 GMC Yukon? Posted by Customer
    A:
    Disconnect the generator electrical connector and remove the generator cable by sliding the boot down to reveal the terminal stud.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be done after installing the generator for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Reattach the heater hose bracket bolt and tighten it to 25 N.m (18 lb ft), followed by the wiring harness bracket bolt, also tightened to 25 N.m (18 lb ft).
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be done after removing the engine wiring harness nut and lead from the generator for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Take out the generator bolts and reposition the heater outlet and A/C compressor/condenser hoses as necessary to remove the generator from the bracket.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    Q:
    What should be removed after disconnecting the battery cable for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Remove the intake manifold sight shield and the accessory drive belt.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Alternator
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Alternator 22781131 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 22781131 Alternator is available in the market under the name GM Alternator. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 22781131 Alternator fits certain Chevrolet Tahoe, SSR, Silverado 1500 models, as well as GMC Sierra 1500, Yukon, Sierra 2500 HD. Additionally, it is compatible with Cadillac Escalade, Escalade ESV, Escalade EXT and Buick Rainier models.
The original GM component designated by Manufacturer Part Number 22781131 maintains top performance when functioning as the Generator Assembly unit. The component 22781131 is constructed from durable material and its dimensions span 9.3 x 8.2 x 7.9 inches while weighing 16.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Generator, Engine Electrical. The part 22781131 has available replacement options 19118686, 15847291, 94665137, 15222342, 15124532, 15222341, 15226003, 20989651. 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.