Make sure this part fits

GM 88980304
Upper Weatherstrip

2002-2007 GM

Customer Questions & Expert Answers (21)
GM 88980304 Upper Weatherstrip
GM 88980304 Upper Weatherstrip
  • Part Description
    Weatherstrip, Windshield
  • Replaces
    88937046
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    2004-2006 Cadillac Escalade ESVBase8 Cyl 6.0 L GAS
    2002-2006 Cadillac Escalade EXTBase8 Cyl 6.0 L GAS
    2002-2006 Chevrolet Avalanche 1500Base, LS, LT, North Face, On Road Edition, WBH, Z66, Z718 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS
    2002-2006 Chevrolet Avalanche 2500Base, LS, LT8 Cyl 8.1 L GAS
    2005-2007 Chevrolet Silverado 1500Base, Hybrid, 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 FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 ClassicHybrid, LS, 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 FULL HYBRID EV-GAS (FHEV), 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2005-2006 Chevrolet Silverado 1500 HDBase, LS, LT8 Cyl 6.0 L GAS
    2007 Chevrolet Silverado 1500 HD ClassicLT8 Cyl 6.0 L GAS
    2005-2007 Chevrolet Silverado 2500 HDBase, LS, LT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    2007 Chevrolet Silverado 2500 HD ClassicLS, LT, WT8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL, 8 Cyl 8.1 L GAS
    View More
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Is 88980304 compatible with my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 88980304 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be removed after the rear glass panel for the 2005 Cadillac Escalade EXT? Posted by Customer
    A:
    Take out the midgate and the cargo stowage box.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How should the existing weatherstrip be removed for the 2006 Cadillac Escalade EXT? Posted by Customer
    A:
    Start from one end and remove the existing weatherstrip from the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the tailgate weatherstrip for the 2005 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Open the endgate and remove the weatherstrip by pulling it from either side.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be reinstalled after the weatherstrip is in place for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    The floor hinge molding and the midgate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step for installing the new weatherstrip for the 2003 Chevrolet Avalanche 1500? Posted by Customer
    A:
    Insert the groove of the new weatherstrip into the endgate opening flange from either side.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should you do after removing the necessary components for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Peel the weatherstrip from the rear side door opening away from the channel, pulling it from the pinchweld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How should the weatherstrip be removed for the 2002 Chevrolet Avalanche 2500? Posted by Customer
    A:
    Begin removing the weatherstrip from one end of the vehicle.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should you do after hooking the rear end of the new sealing strip for the 2006 Chevrolet Silverado 3500? Posted by Customer
    A:
    Lower and press the strip into place.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be removed after the door trim panel for the 2005 Chevrolet Silverado 1500? Posted by Customer
    A:
    Remove the water deflector.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the auxiliary weatherstrip for the 2007 Chevrolet Silverado 1500 Classic? Posted by Customer
    A:
    Open the door and pull the weather-strip from the pinchweld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the next component to remove after the hinge pillar trim panel for the 2007 Chevrolet Silverado 3500 Classic? Posted by Customer
    A:
    The windshield pillar molding.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How should the new weatherstrip be aligned during installation for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Align the new weatherstrip to the door opening, ensuring the two dots are positioned on the upper right and left sides, and the bond joint is at the lower center of the door opening.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the next step after removing the rear hood seal for the 2005 GMC Sierra 3500? Posted by Customer
    A:
    Align the slot in the rear hood seal with the cowl pinch-weld flange and press it into place.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the final step in the process for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    Finally, reinstall the front door sill plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the hood rear seal for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    First, pull up on the rear hood seal and remove it from the cowl pinch-weld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the final step after installing the weatherstrip for the 2004 GMC Yukon XL 2500? Posted by Customer
    A:
    Reinstall the third pillar trim panel, center pillar molding, and rear door sill plate before closing the rear door.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the rear door weatherstrip for the 2007 GMC Sierra 1500 Classic? Posted by Customer
    A:
    Open both doors and remove the sill plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How should the weatherstrip be aligned during installation for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Align the weatherstrip to the door opening with the two dots positioned on the upper right and left sides, ensuring the bond joint is at the lower center of the door opening.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be done after placing the new weatherstrip for the 2006 GMC Sierra 1500? Posted by Customer
    A:
    Ensure to install the bolts and tighten them to 6 N.m (53 lb in).
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be done after removing the sunroof window for the 2007 GMC Sierra 3500 Classic? Posted by Customer
    A:
    Carefully take off the sunroof window weatherstrip from the perimeter of the sunroof window.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Upper Weatherstrip 88980304 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 88980304 Upper Weatherstrip is available in the market under the name GM Weather Strip. This genuine product has a full warranty coverage from the manufacturer available at all authorized GM dealers throughout the United States. This part 88980304 Upper Weatherstrip fits certain Chevrolet Silverado 1500, Silverado 2500 HD, Silverado 3500 models, as well as GMC Sierra 1500, Sierra 2500 HD, Sierra 3500. Additionally, it is compatible with Cadillac Escalade ESV, Escalade EXT models.
The original GM component designated by manufacturer part number 88980304 maintains top performance when functioning as the Weatherstrip, Windshield unit. The component 88980304 is constructed from durable material and its dimensions span 46.8 x 2.1 x 2.0 inches while weighing 1.30 Pounds. The Direct Replacement component is ready in New condition to ensure full compatibility with your vehicle system. This component receives the designation of Weatherstrip. The part 88980304 has available replacement options 88937046. 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.