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How to Choose the Right Shock Absorber Bushings For Classic Cars

by:GJ Bush     2023-07-30

How to Choose the Right Shock Absorber Bushings For Classic Cars


Classic cars not only hold sentimental value but are also a treasured possession for many car enthusiasts. However, over time, the shock absorber bushings in these vintage beauties tend to deteriorate and become less effective. Fortunately, replacing these worn-out bushings can significantly improve the driving experience and ensure the vehicle's smooth operation. In this article, we will guide you on how to choose the right shock absorber bushings for your classic car, helping you preserve its performance and charm for years to come.

I. Understanding Shock Absorber Bushings:

Before delving into the selection process, let's first grasp the basics of shock absorber bushings. These components are made of rubber or polyurethane and are designed to minimize vibrations and maintain stability by absorbing the impact between the suspension and chassis.

II. Assessing the Suspension System:

To choose the correct shock absorber bushings, you need to evaluate your classic car's suspension system. Classic cars typically use a leaf spring or coil spring suspension system. Understanding which type your vehicle has will determine the specific bushings required.

III. Determining the Material:

1. Rubber Bushings:

Rubber bushings were the standard choice for classic cars and are still widely used today. They provide a cushioning effect and effectively absorb vibrations, ensuring a comfortable ride. Rubber bushings are relatively inexpensive and easy to install, making them suitable for those seeking a budget-friendly option.

2. Polyurethane Bushings:

Polyurethane bushings offer superior durability and performance compared to rubber. They can withstand higher levels of stress and provide enhanced stability and control, resulting in better handling. Although polyurethane bushings are pricier than rubber ones, their long lifespan makes them a worthy investment for classic car owners who value performance and longevity.

IV. Compatibility with Vehicle Model:

When purchasing shock absorber bushings, it is crucial to ensure their compatibility with your classic car's make and model. Various manufacturers produce bushings specifically tailored for different vehicle brands. Consider reaching out to specialty automotive stores or consulting car forums to find the most suitable options for your particular model.

V. Deciding on Bushing Size:

To select the correct size, measure the diameter of the mounting points on both the suspension arms and the chassis. It is vital to obtain accurate measurements to guarantee a proper fit. Using bushings of the incorrect size can lead to reduced performance, increased noise, and a compromised suspension system.

VI. Considering Upgrades:

While replacing your classic car's shock absorber bushings, you may also want to consider upgrading other related components. Upgrading aspects such as the mounting bolts or springs can significantly enhance the overall performance and longevity of the suspension system.

VII. Seeking Expert Advice:

If you're unsure about the technical aspects of choosing shock absorber bushings or want a professional opinion, don't hesitate to seek advice from automotive experts or experienced classic car enthusiasts. They can provide invaluable guidance based on their personal experiences and knowledge, helping you make an informed decision.


Choosing the right shock absorber bushings for your classic car requires careful consideration of various factors such as suspension type, material, compatibility, and size. By taking the time and effort to select the appropriate bushings, you can restore your vintage automobile's driving experience to its former glory. Remember, when it comes to preserving your classic car's performance and charm, investing in high-quality bushings is an essential step. So, follow the steps outlined in this article and enjoy a smoother and more enjoyable ride in your cherished classic car.

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