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GM 20921214
Belt Weatherstrip, Front Outer Driver Side

2007-2014 GM

Customer Questions & Expert Answers (16)
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
GM 20921214 Belt Weatherstrip, Front Outer Driver Side
  • Part Description
    Sealing Strip Assembly-Front Side Door Window Outer
  • Position
    Front Outer Driver Side
  • Replaces
    15897057, 15943274, 15927097
  • Manufacturer
    General Motors
Make sure this part fits
$189.09 MSRP: $282.71
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  • Related Parts
  • Product Specifications
  • Vehicle Fitment
  • Customer Questions & Expert Answers

  • 20921214 Belt Weatherstrip, Front Outer Driver Side is Ref No. 1 in the diagram below

    2008 GMC Sierra 2500 HD Belt Weatherstrip, Front Outer Driver Side Diagram for 20921214
    The diagram listed above is for your reference. View diagram for your vehicle

    Related Parts for 20921214

  • Product Specifications

    BrandGenuine GM
    Manufacturer Part Number20921214
    Part DescriptionSealing Strip Assembly-Front Side Door Window Outer
    Other NamesSealing Strip, Side Door Window Glass
    Item Dimensions40.4 x 3.0 x 3.2 inches
    Item Weight2.90 Pounds
    PositionFront Outer Driver Side
    ConditionNew
    Fitment TypeDirect Replacement
    Replaces15897057, 15943274, 15927097
    ManufacturerGeneral Motors
    SKU20921214
    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
    2007-2013 Chevrolet AvalancheBlack Diamond LS, Black Diamond LT, Black Diamond LTZ, LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007-2013 Chevrolet Silverado 1500Hybrid, LS, LT, LTZ, WT, XFE6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX
    2007-2014 Chevrolet Silverado 2500 HDLT, LTZ, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2007-2014 Chevrolet Silverado 3500 HDLT, LTZ, WT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2007-2014 Chevrolet Suburban 1500LS, LT, LTZ8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L GAS
    2007-2013 Chevrolet Suburban 2500LS, LT, LTZ8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS
    2007-2014 Chevrolet TahoeHybrid, LS, LT, LTZ8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2013 GMC Sierra 1500Denali, Hybrid, SL, SLE, SLT, WT, XFE6 Cyl 4.3 L GAS, 8 Cyl 4.8 L FLEX, 8 Cyl 4.8 L GAS, 8 Cyl 5.3 L FLEX, 8 Cyl 5.3 L GAS, 8 Cyl 6.0 L FULL HYBRID EV-FLEX (FHEV), 8 Cyl 6.0 L FULL HYBRID EV-GAS (FHEV), 8 Cyl 6.0 L GAS, 8 Cyl 6.2 L FLEX, 8 Cyl 6.2 L GAS
    2007-2014 GMC Sierra 2500 HDDenali, SLE, SLT, WT8 Cyl 6.0 L CNG, 8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    2007-2014 GMC Sierra 3500 HDDenali, SLE, SLT, WT8 Cyl 6.0 L FLEX, 8 Cyl 6.0 L GAS, 8 Cyl 6.6 L DIESEL
    View More

  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 20921214 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 20921214 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    Q:
    What should be done after removing the sunroof window for the 2008 Chevrolet Silverado 1500? Posted by Customer
    A:
    Carefully detach the sunroof window weatherstrip from the perimeter of the sunroof window.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How do you install the new sunroof window weatherstrip for the 2010 Chevrolet Silverado 1500? Posted by Customer
    A:
    Position the new sunroof window weatherstrip onto the perimeter of the sunroof window, ensuring it is fully seated.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be done after removing the front door sill plate for the 2011 Chevrolet Silverado 1500? Posted by Customer
    A:
    Next, take off the weatherstrip from the pinch-weld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the next step after aligning the new weatherstrip for the 2007 Chevrolet Silverado 1500? Posted by Customer
    A:
    Install the weatherstrip onto the pinch-weld flange, making sure it is fully seated.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be done after removing the front door sill plate for the 2009 Chevrolet Silverado 1500? Posted by Customer
    A:
    Next, take off the weatherstrip from the pinch-weld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the front door opening weatherstrip on an extended cab for the 2007 GMC Sierra 1500? Posted by Customer
    A:
    First, remove the front and rear door sill plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be reinstalled after the new weatherstrip is in place for the 2010 GMC Sierra 1500? Posted by Customer
    A:
    Reinstall the windshield pillar molding, body lock pillar trim, hinge pillar trim, and finally the sill plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the sunroof window weatherstrip on an Extended Cab for the 2008 GMC Sierra 1500? Posted by Customer
    A:
    First, remove the sunroof window.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the Cargo Box Stowage and Midgate Window Opening Weatherstrip for the 2008 GMC Yukon? Posted by Customer
    A:
    Fold down the rear seat and remove the rear removable glass panel, followed by the midgate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    How should the new weatherstrip be aligned during installation for the 2010 GMC Sierra 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 aligning the new weatherstrip for the 2009 GMC Yukon? Posted by Customer
    A:
    Install the weatherstrip onto the pinch-weld flange, making sure it is fully seated.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the final step in the installation process for the 2008 GMC Yukon? Posted by Customer
    A:
    Install the weatherstrip to the pinch-weld flange, making sure it is fully seated.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be reinstalled after the weatherstrip installation for the 2011 GMC Sierra 1500? Posted by Customer
    A:
    Reinstall the windshield pillar molding, body lock pillar trim, hinge pillar trim, and finally the sill plate.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What should be done after removing the front door sill plate for the 2010 GMC Yukon? Posted by Customer
    A:
    Next, take off the weatherstrip from the pinch-weld flange.
    Posted by ChevyPartsGiant Specialist
    See expert answers on similar Weather Strip
    Q:
    What is the first step to replace the front door opening weatherstrip on an extended cab for the 2009 GMC Sierra 1500? Posted by Customer
    A:
    Begin by opening both doors and removing the front and rear door sill plate.
    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 20921214, Excellent Performance and Perfect Fitment

To ensure reliability, purchase GM part # 20921214 Belt Weatherstrip, Front Outer Driver Side. It is sometimes referred to as GM Weather Strip. 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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