Make sure this part fits

GM 20578439
Weatherstrip, Black, Front Driver Side

1986-1989 GM

Customer Questions & Expert Answers (1)
GM 20578439 Weatherstrip, Black, Front Driver Side
  • Part Description
    Sealing Strip, Front Door Window Channel; Door Seal
  • Position
    Front Driver Side
  • Manufacturer
    General Motors
  • Manufacturer's Notes
    This part is discontinued.
Make sure this part fits
  • Vehicle Fitment

    Year Make Model Trim Engine
    1988-1989 Buick SkylarkCustom, Limited4 Cyl 2.3 L GAS, 4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS, 6 Cyl 3.3 L GAS
    1986-1987 Buick SomersetCustom, Limited, T-Type4 Cyl 2.5 L GAS, 6 Cyl 3.0 L GAS
    Warning: California's Proposition 65
  • Customer Questions & Expert Answers

    Q:
    Can you help me check if this 20578439 is the right part for my car? Posted by ChevyPartsGiant Specialist
    A:
    Please Select Your Vehicle model to see if part number 20578439 is suitable before ordering.
    Posted by ChevyPartsGiant Specialist
    If you have any questions about this product, please don't hesitate to ask us. We will be happy to help you!

OEM GM Weatherstrip, Black, Front Driver Side 20578439 Designed for Proper Fit and Performance

Demand authentic OEM GM parts for the exceptional quality and performance requirements of your vehicle. The recommended part 20578439 Weatherstrip, Black, Front Driver Side is also referred to as GM Weather Strip, Door Seal. We distribute these components through all certified dealer networks operating across the United States. All products have a 12-month, 12,000-mile warranty. The performance of your vehicle requires original equipment manufacturer components for proper installation. This item fits the following: Buick Skylark, Somerset.
The GM part 20578439 Weatherstrip, Black, Front Driver Side has been engineered to be reliable and easy to fit. The 20578439 is the component that goes into the Front Driver Side and is referred to as Sealing Strip, Front Door Window Channel; Door Seal. This Direct Replacement component is supplied in New condition to ensure that the vehicle functions correctly. This GM Weatherstrip, Black, Front Driver Side is supported by a factory warranty, to get details about delivery and returns, refer to our Shipping Policy and Return Policy pages. The GM part 20578439 is designed as a complete door perimeter seal that resists moisture and wind that enables the door to fit well in the groove of its body to produce minimal rattles. The specially designed cross-section profile is beneficial as it ensures smooth compression of water, preserving cabin silence and avoiding water leakage. Damaged or loose cauldron weather stripping may permit noise and debris in the car; it should be replaced in time to assist in the integrity of the vehicle. The use of a genuine GM component will guarantee the compatibility of materials with additional window and vent window seals, all of which will lead to reliable functionality and easy installation.
The ideal choice to make when wanting an assuring quality and a flawless performance is OEM parts. These items are checked closely in terms of quality and designed to fit perfectly into GM's specifications in terms of factory completion making it very easy to install the parts. We have a large stock of OEM GM components, which also come at highly competitive prices in the market. Just in case you need any new original GM parts please be assured that we would provide them to you at your doorstep within a short period of time. In addition to this, all our pieces are covered by the manufacturer's warranty.