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GM 88976458
Element

2003-2006 GM

Customer Questions & Expert Answers (13)
GM 88976458 Element
  • Part Description
    Heater, Rear Seat Cushion; Seat Heater
  • Position
    Rear
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers
  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number88976458
    Part DescriptionHeater, Rear Seat Cushion; Seat Heater
    Other NamesHeater, Seat Heater
    Item Dimensions12.9 x 4.6 x 4.4 inches
    Item Weight0.50 Pounds
    PositionRear
    ConditionNew
    Fitment TypeDirect Replacement
    Require Quantity2
    ManufacturerGeneral Motors
    SKU88976458
    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
    2003-2005 Cadillac EscaladeBase8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2003-2005 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2003-2005 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2003-2005 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2003-2005 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2003-2005 Chevrolet Silverado 1500Base, 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 GAS, 8 Cyl 6.0 L GAS
    2005, 2003 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2003-2004 Chevrolet Silverado 2500Base, LS, LT, WT8 Cyl 6.0 L GAS
    2003-2005 Chevrolet Silverado 2500 HDBase, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2003-2005 Chevrolet Silverado 3500Base, LS, LT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    View More
  • Customer Questions & Expert Answers

    Q:
    Is 88976458 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 88976458 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What is the first step to replace the front seat cushion heater element for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Begin by removing the seat trim panel.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be replaced if the passenger seat cushion foam is damaged for the 2004 Cadillac Escalade ESV? Posted by Customer
    A:
    Replace the inflatable restraint passenger presence system to prevent personal injury.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the first step to replace the rear seat cushion heater for the 2003 Cadillac Escalade? Posted by Customer
    A:
    Remove the seat cushion trim cover.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What is the final step in the process for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Reinstall the seat in the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be replaced if the passenger seat cushion foam is damaged for the 2004 Chevrolet Silverado 1500? Posted by Customer
    A:
    Replace the inflatable restraint passenger presence system to prevent personal injury.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be replaced if the passenger seat cushion foam is damaged for the 2004 Chevrolet Silverado 2500? Posted by Customer
    A:
    Replace the inflatable restraint passenger presence system to prevent personal injury.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What needs to be disconnected during the replacement process for the 2004 Cadillac Escalade EXT? Posted by Customer
    A:
    Disconnect the seat back heater harness.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be replaced if the passenger seat cushion foam is damaged for the 2004 Chevrolet Silverado 3500? Posted by Customer
    A:
    Replace the inflatable restraint passenger presence system to prevent personal injury.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Seat Heater Pad
    Q:
    What should be done after removing the trim covers for the 2005 GMC Sierra 3500? 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 should be done after removing the trim covers for the 2005 GMC Yukon? 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 should be done after removing the seat cushion trim cover for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Peel the seat cushion heater off of 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 2004 GMC Sierra 1500? 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
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM 88976458, Excellent Performance and Perfect Fitment

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