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Make sure this part fits

GM 88940288
Seat Heater

2003-2007 GM

Customer Questions & Expert Answers (18)
GM 88940288 Seat Heater
GM 88940288 Seat Heater
GM 88940288 Seat Heater
GM 88940288 Seat Heater
  • Part Description
    Heater, Front/Rear Seat Heater
  • Position
    Driver Side
  • Manufacturer
    General Motors
Make sure this part fits
$181.20 MSRP: $270.85
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  • 88940288 Seat Heater is Ref No. 21 in the diagram below

    2003 Chevy Silverado 2500 Seat Heater Diagram for 88940288
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 88940288

  • Vehicle Fitment

    Year Make Model Trim Engine
    2003-2006 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2003-2007 Chevrolet Silverado 1500Base, LS, LT, LTZ, 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 GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicLS, 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 GAS, 8 Cyl 6.0 L GAS
    2005-2006, 2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 6.0 L GAS
    View More
    Warning: California's Proposition 65

  • Customer Questions & Expert Answers

    Q:
    Is 88940288 compatible with my car? Posted by ChevyPartsDeal Specialist
    A:
    Please Select Your Vehicle model to see if part number 88940288 is suitable before ordering.
    Posted by ChevyPartsDeal Specialist
    Q:
    What is the final step in the process for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Re-zero the inflatable restraint passenger presence system for the front passenger seat.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What happens if the passenger seat cushion foam is damaged for the 2003 Cadillac Escalade? Posted by Customer
    A:
    It necessitates the replacement of the passenger presence system to avoid personal injury.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be replaced if the passenger seat cushion foam is damaged for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Replace the inflatable restraint passenger presence system to prevent personal injury.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the first step in the installation process for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Connect the seat back heater harness.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be done after removing the seat cushion trim cover for the 2006 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Peel the seat cushion heater off of the pad and disconnect the seat cushion heater wiring harness.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What are the next steps after disconnecting the wiring harness for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    Connect the cushion heater wiring harness, install the seat cushion heater, and then reinstall the seat cushion trim cover and the seat trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be done at the end of the process for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Re-zero the inflatable restraint passenger presence system for the front passenger seat using the appropriate procedure.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the final step in the process for the 2006 Chevrolet Suburban 1500? Posted by Customer
    A:
    Re-zero the inflatable restraint passenger presence system for the front passenger seat.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the final step in the process for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Reinstall the seat in the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the final step in the process for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Reinstall the seat in the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the first step to replace the front seat cushion heater element for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Remove the seat trim panel and the seat cushion trim cover.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be done after removing the seat cushion trim cover for the 2004 Chevrolet Tahoe? Posted by Customer
    A:
    Peel the seat cushion heater off of the pad and disconnect the seat cushion heater wiring harness.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be done after connecting the seat back heater harness for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Install the seat back heater.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What are the next steps after disconnecting the wiring harness for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Connect the cushion heater wiring harness, install the seat cushion heater, and then reinstall the seat cushion trim cover and the seat trim panel.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What should be done at the end of the process for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Re-zero the inflatable restraint passenger presence system for the front passenger seat using the appropriate procedure.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the first step to replace the front seat back heater element for the 2004 GMC Yukon? Posted by Customer
    A:
    Remove the seat from the vehicle.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    Q:
    What is the next step after connecting the cushion heater wiring harness for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Install the seat cushion heater.
    Posted by ChevyPartsDeal Specialist
    See vehicle specific detailed answers for this Seat Heater Pad
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Seat Heater 88940288 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 88940288 Seat Heater is available in the market under the name GM Seat Heater Pad. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 88940288 Seat Heater 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 88940288 maintains top performance when functioning as the Heater, Front/Rear Seat Heater unit at its Driver Side. The component 88940288 is constructed from durable material and its dimensions span 3.3 x 13.1 x 12.7 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 Element; Heater, Seat Heater. The part 88940288 has available replacement options. 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.