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  2. sku: 19583225089486721
  3. BUICK 4155321

BUICK 4155321 Hardtop Vent Window 56

fits make: Oldsmobile, Buick. year: 1954.

4155321 Buick 1954 55 56 Oldsmobile Hardtop Vent Window Assemblies Used Oem Drivers

( Brand: Buick ), ( Manufacturer Part Number: 4155321 ), ( Type: Vent Window ), ( Material: Metal ), ( Vintage Part: Yes ), ( Country Of Origin: United States ), ( Performance Part: No )

Review BUICK 56 Oldsmobile Hardtop Vent Window Assemblies Used Oem Drivers fits 1954

Buick 4155321 Replacement Vent Window for 1954-1956 Oldsmobile Hardtops

Description:

The Buick 4155321 is a high-quality replacement vent window specifically designed for Oldsmobile hardtop models from the years 1954 to 1956. This product is an exact fit, ensuring a seamless integration into your classic vehicle.

The window is manufactured using durable materials to provide excellent functionality and long-lasting performance. The frame is crafted from strong, rust-resistant metal, while the glass is made from tempered safety glass to protect against impact and provide clear visibility. The window operates smoothly thanks to its sturdy crank mechanism, allowing you to control the flow of fresh air into your vehicle with ease.

Installing this replacement window is a straightforward process. It comes fully assembled, so there's no need for additional parts or tools, making it a convenient solution for those looking to restore their classic car's appearance and functionality. The window is also designed to fit perfectly in the existing window channel, ensuring a precise fit and a clean, finished look.

By choosing the Buick 4155321 replacement vent window, you're not only investing in a functional upgrade for your classic Oldsmobile hardtop, but also in a product that maintains the authenticity and character of your vehicle. This window is the perfect addition for those looking to restore their classic car to its former glory or for those seeking to improve the functionality of their daily driver.

In summary, the Buick 4155321 replacement vent window is a high-quality, precise-fitting solution for Oldsmobile hardtop models from 1954 to 1956. It is manufactured using durable materials, operates smoothly, and installs easily, making it an excellent investment for anyone looking to enhance the appearance and functionality of their classic vehicle.

Buying a Buick 4155321 1954-56 Oldsmobile hardtop vent window involves considering its potential advantages and disadvantages. Here are some points to help you make an informed decision:

Advantages:

1. Authenticity: Replacing an original vent window with an original one maintains the car's authenticity and value.

2. Functionality: Properly functioning vent windows allow for better temperature control and increased comfort, especially during long drives.

3. Aesthetics: Original vent windows can enhance the car's appearance and add to its overall charm.

Disadvantages:

1. Cost: Original vent windows can be expensive, particularly if they are hard to find or require extensive restoration.

2. Availability: Depending on the condition and rarity of the car, finding an original vent window may take significant time and effort.

3. Condition: Original vent windows, especially those from older cars, may have wear and tear, which could impact their functionality or appearance.

In conclusion, buying an original Buick 4155321 1954-56 Oldsmobile hardtop vent window can provide several benefits, including authenticity, functionality, and aesthetics. However, the relatively high cost, potential difficulty in availability, and possible condition issues may deter some buyers.

If you prioritize authenticity and originality above all else, then purchasing an original vent window may be the best option for you. Alternatively, you could consider buying a restored or aftermarket vent window, which may offer similar functionality at a more affordable price. Ultimately, the decision depends on your personal preferences, budget, and the importance you place on maintaining your car's originality.

Details:

This is the left or drivers side unit. PLEASE REMEMBER THAT MANY OF THESE PARTS ARE OVER 50 YEARS OLD AND WILL NOT BE PERFECT. The unit is in poor condition. The window frame is okay.

The GM part # is 4155321. The frame is pitted especially on the outside. The glass channel is surface rusted and there some pitting.

part #: 4155321 price

  • $100.00

specifications glacatru:

  • for makes: Oldsmobile, Buick
  • for years: 1954
  • brand: Buick
  • mpn: 4155321
  • type: Vent Window
  • material: Metal
  • vintage part: Yes
  • country of origin: United States
  • performance part: No

offer glacatru:

  • availability: In Stock
  • best offers: True
  • quantity: 1
  • sold: 0
  • options: Ship-to-home
  • started: February 14, 2026

general glacatru:

  • condition: Used
  • Exterior Parts Accessories > Glass Window Parts > Additional Glass Window Parts

payments glacatru:

  • credit card: Visa
  • wallet: Google-pay
  • cash
  • other

seller glacatru:

  • rating: 99.9%
  • city: Oshkosh, Wisconsin
  • # reviews: 8596

returns glacatru:

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

shipping glacatru:

  • class: Standard, Expedited
  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Ground / FedEx Home Delivery, UPS Ground
  • type: Calculated
  • carrier: USPS, FedEx, UPS
  • cost: $32.40
  • transit: 6-12 Days
for makes: oldsmobile, buick, for years: 1954, type: vent window, vintage part: yes, country of origin: united states, performance part: no,
category: auto parts > exterior parts accessories > glass window parts > additional glass window parts, material: metal, sku: 19583225089486721,
Buick 4155321 Is Similar To:
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1 offer $100.00 USD
  • Used. Offer #1 priced at $100.00 + $50.00 shipping estimate = $150.00* total. Axles Assemblies: Axle assemblies will not include any brake hardware: Calipers/Rotors/Shoes/Pads/Hoses/Brake Lines. REGULATOR GEAR WORKS SMOOTHLY.+$50.00 shipping

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