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  2. sku: 10640580960720983
  3. FORD 4021508-B

FORD 4021508-B Rear Rh Door Glass Lock End Pass.

fits model: Thunderbird. make: Ford. year: 1955–1957.

4021508-b Ford 1955 1956 1957 Thunderbird Rh Pass. Side Door Glass Lock End Rear Run

( Manufacturer Part Number: 4021508-B ), ( Type: Door Regulator Bracket ), ( Country/region Of Manufacture: United States ), ( Vintage Part: Yes ), ( Universal Fitment: No ), ( Placement On Vehicle: Right )

Review FORD Rh Pass. Side Door Glass Lock End Rear Run fits THUNDERBIRD 1955–1957

The Ford 4021508-B Rear Door Glass Lock End is a critical component for the 1955, 1956, and 1957 Ford Thunderbird models. This part is specifically designed to secure the rear door glass in place and ensure the integrity of the vehicle's safety system.

This rear door glass lock end is manufactured with high-quality materials to provide a perfect fit and reliable performance. It is engineered to blend seamlessly with the original door design, maintaining the authentic look and feel of your classic Thunderbird.

The Ford 4021508-B Rear Door Glass Lock End features a robust locking mechanism that is designed to withstand the test of time. The locking system is simple yet effective, engaging the glass securely in the door frame to prevent unwanted entry and maintain the weather seal.

This part is essential for the proper function of the rear doors on your Ford Thunderbird. If the lock end is damaged, worn, or missing, it can compromise the security of your vehicle and impact its overall appearance. Replacing a damaged or missing rear door glass lock end with a genuine Ford part like the 4021508-B ensures that your Thunderbird remains in top condition, both inside and out.

The installation process for the Ford 4021508-B Rear Door Glass Lock End is straightforward and can be completed by most DIY enthusiasts with basic tools. Ford provides clear and concise installation instructions to guide you through the process, ensuring a hassle-free experience.

Investing in a genuine Ford 4021508-B Rear Door Glass Lock End not only restores functionality to your classic Thunderbird but also enhances its value by preserving its originality. This is an essential upgrade for any Thunderbird enthusiast looking to maintain the authenticity and integrity of their vehicle.

Buying a Ford 4021508-B Rear Door Glass Lock for 1955, 1956, and 1957 Thunderbirds: A Comprehensive Analysis

Introduction:

If you own a 1955, 1956, or 1957 Ford Thunderbird and are in need of a new rear door glass lock, you might be considering purchasing the Ford 4021508-B. In this analysis, we will explore the potential advantages and disadvantages of buying this part to help you make an informed decision.

Pros:

1. OEM (Original Equipment Manufacturer) part: The Ford 4021508-B is a genuine Ford part designed specifically for Thunderbird models from 1955 to 1957. This ensures a perfect fit and function, as well as the peace of mind that comes with using an authentic manufacturer's component.

2. High-quality construction: Ford parts are known for their durability and reliability. The Ford 4021508-B is no exception, as it is engineered to meet the highest standards of quality and performance.

3. Restores original functionality: A faulty rear door glass lock can hinder the operation of your Thunderbird's doors. By replacing it with the Ford 4021508-B, you will be restoring the original functionality of your vehicle.

Cons:

1. Cost: Original equipment manufacturer parts, such as the Ford 4021508-B, can be more expensive compared to aftermarket alternatives. For some budget-conscious consumers, this may be a deterrent.

2. Availability: Depending on your location and the availability of Ford dealerships, it may be challenging to find and purchase the Ford 4021508-B in a timely manner.

3. Installation complexity: Installing the Ford 4021508-B may require some level of mechanical expertise, as it involves working with the door mechanism and electrical components. It is recommended that you consult a professional if you are not confident in your ability to perform the installation yourself.

Conclusion:

In conclusion, the Ford 4021508-B rear door glass lock is an excellent choice for Thunderbird owners seeking an authentic, high-quality part to restore the original functionality of their vehicle. While it may come with a higher price tag and potential installation challenges, the benefits of using an OEM part, such as durability and perfect fit, often outweigh the drawbacks.

Recommendation:

If you are committed to using an original equipment manufacturer part for your Thunderbird and have the necessary resources to purchase and install the Ford 4021508-B, we would recommend going ahead with the purchase. However, if budget is a concern or you are comfortable with using aftermarket alternatives, you may want to explore other options to find a more cost-effective solution. Ultimately, the decision depends on your personal preferences, priorities, and circumstances.

Details:

This channel is uniquely Thunderbird and will fit all 1955 thru 1957 Thunderbird's with both manual or power windows. Thanks!, This is an original RH, passenger side door rear, glass lock end, run channel. The last photo is for reference only and shows the location of channel #21508.

part #: 4021508 prices

  • $110.00-$199.99

specifications montiglass:

  • for models: Thunderbird
  • for makes: Ford
  • for years: 1955-1957
  • mpn: 4021508-b
  • type: Door Regulator Bracket
  • country/region of manufacture: United States
  • vintage part: Yes
  • universal fitment: No
  • placement on vehicle: Right

returns montiglass:

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

general montiglass:

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

payments montiglass:

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

offer montiglass:

  • quantity: 1
  • sold: 0
  • availability: In Stock
  • started: September 28, 2025
  • options: Ship-to-home

shipping montiglass:

  • service: USPS Ground Advantage, USPS Priority Mail, FedEx Standard Overnight
  • transit: 4-10 Days
  • carrier: USPS, FedEx
  • class: Standard, Expedited, One-day
  • type: Calculated
  • cost: $14.40

seller montiglass:

  • rating: 99.7%
  • city: Easton, Pennsylvania
  • # reviews: 14958
for models: thunderbird, for makes: ford, for years: 1955-1957, type: door regulator bracket, country/region of manufacture: united states, vintage part: yes, universal fitment: no, placement on vehicle: right,
category: auto parts > exterior parts accessories > glass window parts > auto glass, sku: 10640580960720983,

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