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GM 88940310
Seat Heater

2003-2007 GM

Customer Questions & Expert Answers (17)
GM 88940310 Seat Heater
GM 88940310 Seat Heater
GM 88940310 Seat Heater
GM 88940310 Seat Heater
GM 88940310 Seat Heater
  • Part Description
    Heater, Seat Heater
  • Position
    Passenger Side
  • Manufacturer
    General Motors
Make sure this part fits
$132.31 MSRP: $197.76
You Save: $65.45 (34%)
Currently Unavailable

Due to manufacturer supply shortage, this item isn't currently available for ordering.

  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • 2003 Chevy Suburban 2500 Seat Heater Diagram for 88940310
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 88940310

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number88940310
    Part DescriptionHeater, Seat Heater
    Other NamesSeat Back Heater; Element
    Item Dimensions16.6 x 13.0 x 1.9 inches
    Item Weight0.70 Pounds
    PositionPassenger Side
    ConditionNew
    Fitment TypeDirect Replacement
    ManufacturerGeneral Motors
    SKU88940310
    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 88940310 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 88940310 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on Cadillac Escalade? Posted by Customer
    A:
    Start the replacement process of front seat cushion heater element by uninstalling the seat trim panel. Exercise carefulness during the process because damage to the foam inside the passenger seat will require a new passenger presence system installation to protect occupants from harm. The next step involves removing the seat cushion trim cover before peeling away the seat cushion heater from the pad. Nearby disconnect the seat cushion heater wiring harness. A replacement of the inflatable restraint passenger presence system becomes necessary when passenger seat cushion foam shows signs of damage. The replacement procedure starts with installing the new heater before attaching both the cover and panel. The conclusion of the procedure includes resetting the inflatable restraint passenger presence system of the front passenger seat.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on Cadillac Escalade ESV? Posted by Customer
    A:
    When replacing the front seat cushion heater element the first step should include removing both the seat trim panel and seat cushion trim cover. Detach the seat cushion heater from its pad by careful peeling and disconnect the seat cushion heater wiring harness. The inflatable restraint passenger presence system replacement must occur because any damage to the passenger seat cushion foam will lead to personal injuries. Connect the wiring harness of the cushion heater before installing the heater and finishing by placing back the trim cover and panel. The inflatable restraint passenger presence system of the front passenger seat needs a final re-zeroing procedure.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on Chevrolet Silverado 3500? Posted by Customer
    A:
    The process to replace the front seat cushion heater element begins with the removal of seat trim panel and seat cushion trim cover. You should disconnect the seat cushion heater wiring harness after you peel off its pad from behind the seat cushion. The repair process of the seat foam should be done with caution to prevent personal injury because any foam damage requires replacement of the inflatable restraint passenger presence system. You should begin by uniting the seat cushion heater wiring harness then you should add the seat cushion heater after which you should reinstall both the seat cushion trim cover and seat trim panel. Complete re-zeroing operations for the inflatable restraint passenger presence system on the front passenger seat by following correct procedures.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on Chevrolet Silverado 1500? Posted by Customer
    A:
    The process to replace the front seat cushion heater element begins with the removal of seat trim panel and seat cushion trim cover. You should disconnect the seat cushion heater wiring harness after you peel off its pad from behind the seat cushion. The repair process of the seat foam should be done with caution to prevent personal injury because any foam damage requires replacement of the inflatable restraint passenger presence system. You should begin by uniting the seat cushion heater wiring harness then you should add the seat cushion heater after which you should reinstall both the seat cushion trim cover and seat trim panel. Complete re-zeroing operations for the inflatable restraint passenger presence system on the front passenger seat by following correct procedures.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace the Seat Heater Pad for Driver and Passenger Seats on Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    It is crucial to first check passenger seat cushion foam for damage before seat heater replacements because replacement of the passenger presence system becomes necessary if the foam is damaged to avert personal injury. The replacement procedure starts with removing the seat trim panel then proceeding to remove the seat cushion trim cover. Seam off the seat cushion heater from its pad before disconnecting its wiring harness. You must replace the inflatable restraint passenger presence system before installing any replacements if the seat cushion foam suffered damage on the passenger seat. Complete the process by connecting the wiring harness of the cushion heater before installing the heater unit and attaching both the seat trim cover and panel. As the last step re-zero the passive restraint passenger detection sensor that monitors the front passenger sit.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to Replace the Seat Heater Pad for Driver and Passenger Seats on GMC Sierra 1500 Classic? Posted by Customer
    A:
    It is crucial to first check passenger seat cushion foam for damage before seat heater replacements because replacement of the passenger presence system becomes necessary if the foam is damaged to avert personal injury. The replacement procedure starts with removing the seat trim panel then proceeding to remove the seat cushion trim cover. Seam off the seat cushion heater from its pad before disconnecting its wiring harness. You must replace the inflatable restraint passenger presence system before installing any replacements if the seat cushion foam suffered damage on the passenger seat. Complete the process by connecting the wiring harness of the cushion heater before installing the heater unit and attaching both the seat trim cover and panel. As the last step re-zero the passive restraint passenger detection sensor that monitors the front passenger sit.
    Posted by ChevyPartsGiant Specialist
    Q:
    How to replace the front Seat Heater Pad on GMC Yukon? Posted by Customer
    A:
    A complete replacement of the front seat cushion heater element begins with untucking both the seat trim panel and the seat cushion trim cover. The first step requires users to peel off the seat cushion heater from its pad before disconnecting the seat cushion heater wiring harness. The inflatable restraint passenger presence system requires replacement if the passenger seat cushion foam sustains damage while performing this operation because personal injury would result. The first step is to connect the wiring harness of the seat heater and install the heater unit followed by reattaching both the seat trim cover and the seat panel. The last step includes re-zero operation of the inflatable restraint passenger presence system that service the front passenger seat.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the next step after connecting the cushion heater wiring harness for the 2003 Cadillac Escalade? 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 in the installation process for the 2004 Cadillac Escalade EXT? Posted by Customer
    A:
    Connect the seat back heater harness.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What are the next steps after disconnecting the seat cushion heater wiring harness for the 2006 Chevrolet Avalanche 2500? 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 after removing the seat back trim cover for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Peel the seat back heater off the foam pad and disconnect the seat back heater harness.
    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 2500? 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 is the first step in the installation process for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Connect the seat back heater harness.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be done after removing the trim covers for the 2004 GMC Sierra 1500? Posted by Customer
    A:
    Carefully peel the seat cushion heater off the pad and disconnect the seat cushion heater wiring harness.
    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 2005 GMC Sierra 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 is the first step in the installation process for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Connect the cushion heater wiring harness.
    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 88940310, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 88940310 Seat Heater. It is sometimes referred to as GM Seat Heater Pad. Choosing OEM parts is the optimal decision for guaranteeing superior quality and perfect performance. These components undergo stringent quality checks and are carefully constructed to comply with GM's factory specifications, ensuring a smooth installation process.

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