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GM 88940288
Seat Heater

2003-2007 GM

Customer Questions & Expert Answers (17)
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
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 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

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number88940288
    Part DescriptionHeater, Front/Rear Seat Heater
    Other NamesElement; Heater, Seat Heater
    Item Dimensions3.3 x 13.1 x 12.7 inches
    Item Weight0.50 Pounds
    PositionDriver Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU88940288
    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 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

  • Customer Questions & Expert Answers

    Q:
    Is 88940288 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 88940288 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the rear Seat Heater Pad on Cadillac Escalade? Posted by Customer
    A:
    The procedure for replacing the rear seat cushion heater begins with removing the seat cushion trim cover followed by removing the cushion heater from the pad and disconnecting the seat cushion heater wiring harness. After completing wire harness installation for the cushion heater you must install the seat cushion heater then add the seat cushion trim cover.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front seat back Seat Heater Pad on Cadillac Escalade EXT? Posted by Customer
    A:
    The first step for installing a new front seat back heater element requires complete removal of the seat from its vehicle position. The first step requires removal of the seat back trim cover which leads to separating the seat back heater from the foam pad. Disconnect the wiring connector of the seat back heater. Installation starts by connecting the seat back heater harness after which the seat back heater and seat back trim cover need installation followed by reinstallation of the seat in the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on Chevrolet Avalanche 2500? Posted by Customer
    A:
    Start the heater element replacement by taking away the seat trim panel alongside the seat cushion trim cover. Use care when peeling the pad from the seat heater then disconnect the wiring harness for the seat heater. Replacement of the inflatable restraint passenger presence system is required when foam damage in the passenger seat cushion occurs to protect users from personal injury. Install the seat cushion heater after connecting its wiring harness before restoring both the seat trim cover and seat panel. The front passenger seat inflatable restraint passenger presence system needs final re-zeroing.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace a Seat Heater Pad for the Driver and Passenger Seat Back Cushions on Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Replacement of the Driver Seat Back Cushion Heater and Passenger Seat Back Cushion Heater begins with removing the seat from the vehicle followed by removing the seat back trim cover. Remove the heater of the seat back from the foam pad and disconnect the seat back heater harness. First connect the seat back heater harness then install the seat back heater before replacing the seat back trim cover followed by reinstallation of the seat in the vehicle.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the rear Seat Heater Pad on GMC Yukon XL 2500? Posted by Customer
    A:
    The first step in rear seat cushion heater replacement requires one to remove the seat trim cover. Ascertain both the seat cushion heater's removal from the pad and wiring harness disconnection of the seat cushion heater. Connect all wiring harnesses for the cushion heater before proceeding to install the seat cushion heater and finishing with the trim cover installation.
    Posted by ChevyPartsGiant Specialist
    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 ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    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 ChevyPartsGiant Specialist
    See expert answers on similar 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 ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the next step after disconnecting the wiring harness for the 2004 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 ChevyPartsGiant Specialist
    See expert answers on similar 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 ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the next step after connecting the cushion heater wiring harness for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    Install the seat cushion heater.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar 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 ChevyPartsGiant Specialist
    See expert answers on similar 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 ChevyPartsGiant Specialist
    See expert answers on similar 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 ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the first step in the replacement process for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Remove the seat trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the final step in the process for the 2005 GMC Yukon? Posted by Customer
    A:
    Re-zero the inflatable restraint passenger presence system for the front passenger seat.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar 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 88940288, Excellent Performance and Perfect Fitment

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