1. Automotive Door Seals Products
  2. sku: 10974643833061773
  3. GM 20737659

GM 20737659 Nos Weatherstrip Seal 1980S

fits make: Buick, Chevrolet, Oldsmobile.

20737659 Gm Nos New Genuine Weatherstrip Seal #20737659 Buick Chevrolet Oldsmobile 1980s

( Brand: Gm ), ( Type: Door Seal ), ( Manufacturer Part Number: 20737659 )

Review GM Nos New Genuine Weatherstrip Seal #20737659 Buick Chevrolet Oldsmobile 1980

Weatherstrip Seal for select Buick, Chevrolet, and Oldsmobile Models from the 1980s (GM Part Number: 20737659)

Description:

This weatherstrip seal is a vital component designed to ensure a perfect fit between the body and doors of select Buick, Chevrolet, and Oldsmobile vehicles manufactured during the 1980s. The part number for this specific weatherstrip seal is GM 20737659.

Manufactured with premium quality materials, this weatherstrip seal promises to deliver an effective barrier against the elements, maintaining the interior climate and keeping out dust, debris, and water. Its flexible design allows it to conform to various vehicle contours for a seamless fit and optimal performance.

The weatherstrip seal is essential in preserving the structural integrity of your vehicle. Over time, wear and tear or damage may occur, resulting in air leaks and water infiltration. Replacing the old, damaged seal with this genuine GM part ensures a proper and secure fit, reducing the risk of water damage, rust, and other related issues.

Installing the new weatherstrip seal is a straightforward process. The design incorporates easy-to-follow instructions and comes with all necessary mounting hardware. It is recommended to replace weatherstrip seals in pairs for improved symmetry and durability.

By choosing this genuine GM part (GM 20737659), you can trust in the quality and fit of the product, ensuring a reliable and long-lasting solution for your vehicle. This weatherstrip seal is an investment in the longevity and overall performance of your Buick, Chevrolet, or Oldsmobile, making it an essential purchase for vehicle owners from the 1980s era.

Buying a GM part number 20737659, which is a weatherstrip seal for Buick, Chevrolet, and Oldsmobile models from the 1980s, comes with both advantages and disadvantages. Here are some potential pros and cons:

Pros:

1. Original Equipment Manufacturer (OEM) Part: This part is an original equipment manufacturer (OEM) weatherstrip seal produced by General Motors. Using an OEM part ensures a proper fit and function, as it is specifically designed for the vehicle make and model.

2. High-Quality Material: The weatherstrip seal is made from high-quality materials that provide excellent resistance to weather elements and ensure a tight seal around doors and windows.

3. Long-Lasting: A high-quality OEM weatherstrip seal can last for many years, providing reliable protection against the elements and preventing water leaks, drafts, and other issues.

4. Easy Installation: The weatherstrip seal is relatively easy to install, and most replacement parts come with detailed instructions.

Cons:

1. Cost: OEM parts like the GM part number 20737659 can be more expensive than aftermarket or used parts. However, the higher cost may be justified by the part's superior quality and longevity.

2. Limited Availability: Depending on the specific vehicle make, model, and year, it may be challenging to find an OEM weatherstrip seal. In such cases, aftermarket or used parts may be the only options.

3. Shipping Costs: If you cannot find the part locally, you may need to order it online, which could result in additional shipping costs.

In conclusion, buying the GM part number 20737659 for a 1980s Buick, Chevrolet, or Oldsmobile comes with some advantages and disadvantages. While the part may be more expensive than aftermarket or used options, it offers superior quality, a proper fit, and long-lasting performance. Ultimately, the decision to purchase this OEM weatherstrip seal depends on your budget, vehicle needs, and availability. If you prioritize a reliable, high-quality seal and can afford the cost, then this OEM part is a worthwhile investment. Otherwise, you may consider exploring aftermarket or used options.

Details:

This fits a variety of GM cars from the 1970s 1980like Monte Carlo, Regal, Cutlass, Grand Pix. The material is still soft and playable but keep in mind it has been this box for many years, I see no cracks. D1 NOS new genuine GM part. This is a discontinued item and no longer available from GM.

Roof rail / door weatherstrip.

part #: 20737659 prices

  • $125.66-$179.05

specifications stoochseals:

  • for makes: Buick, Chevrolet, Oldsmobile
  • brand: Gm
  • type: Door Seal
  • manufacturer part number: 20737659

returns stoochseals:

  • time: 30 Days
  • paid by: Seller
  • policy: Returns Accepted

offer stoochseals:

  • quantity: 1
  • sold: 0
  • best offers: True
  • options: Ship-to-home
  • availability: In Stock
  • started: May 3, 2026

shipping stoochseals:

  • type: Calculated
  • service: USPS Ground Advantage
  • transit: 4-9 Days
  • class: Standard
  • cost: $24.10
  • carrier: USPS

general stoochseals:

  • Exterior Parts Accessories > doors, Trunk Lids Hatches > Door Seals
  • condition: New

payments stoochseals:

  • other
  • credit card: Visa
  • wallet: Apple-pay

seller stoochseals:

  • city: Peck, Idaho
  • # reviews: 7645
  • rating: 100.0%
for makes: buick, chevrolet, oldsmobile, type: door seal,
category: auto parts > exterior parts accessories > doors, trunk lids hatches > door seals, sku: 10974643833061773,

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5 offers $125.66–$179.05 USD
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  • New. Offer #2 priced at $128.53 + $0.00 delivery = $128.53* total. Quantity Sold: Set of 2 Fairchild Industries Roof Weatherstrip Seal --.FREE SHIPPING
  • New. Offer #3 priced at $125.66 + $0.00 delivery = $125.66* total. The roof rail seals take a lot of abuse from the weather and they will shrink and get hard as they age and before you know it the door glass doesn't seal right, you can get water leaks and noise from the air blowing in. The roof rail seals start at the front edge of the door glass and go over the top of the windows to the back, when you roll up your side windows they seal against the roof rail seals.FREE SHIPPING
  • New. Offer #4 priced at $95.99 + $14.95 delivery = $110.94* total. Sold as a Pair Roofrail Weatherstrip Seals - Pair.+$14.95 shipping
  • New. Offer #5 priced at $125.66 + $0.00 delivery = $125.66* total. roof rail seals for the. The roof rail seals start at the front edge of the door glass and follow the roof line to the back, the door glass seals to them when you roll the window up.FREE SHIPPING

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