How to Lubricate Suspension Bushings (2023 – 2024)? The Expert Guide

Suspension bushings are one of the most important components of a vehicle. They provide support and cushioning to the suspension system, ensuring a smooth and comfortable ride. But like any other part of a car, suspension bushings need maintenance and care. One important part of this maintenance is lubricating the bushings.

In this article, we’ll discuss what you need to know about lubricating your suspension bushings, including the benefits, what you need, how to lubricate suspension bushings via the step-by-step guide, common mistakes to avoid, and more.

Introduction to Suspension Bushings

Suspension bushings are rubber or polyurethane parts that are designed to absorb shocks and vibrations, cushioning the suspension system and providing a more comfortable ride.

They are located between the body of the vehicle and the suspension components, such as the shock absorbers, coils, and springs. They are designed to last, but they do need to be maintained in order to keep them in good condition.

The most important part of maintaining suspension bushings is lubrication. Lubricating the bushings helps reduce friction and wear, ensuring a smoother ride. Without proper lubrication, the bushings can dry out and crack, leading to costly repairs.

The Benefits of Lubricating Suspension Bushings

There are many benefits to lubricating your suspension bushings. The most obvious is that it helps reduce friction and wear, ensuring a smoother ride. The bushings will be less likely to crack or break, which can be a costly repair.

Lubricating the bushings will also help reduce noise and vibration. Without proper lubrication, the bushings can become dry and squeak. This can be annoying and distracting, especially on long trips.

Finally, lubricating the bushings will help improve the overall performance of the suspension system. The bushings will be able to absorb shocks and vibrations more effectively, providing a more comfortable ride.

Best Lubricants for Bushings

Best Overall
3M 08946 Clear Silicone Paste

  • All Rubber and Plastic Parts
  • Chassis & Steering Bushings
  • Water Resistant
Best Overall
Daystar, Universal Lubrathane Poly Lube 3 oz

  • Corrosion Resistant
  • Polyurethane Bushing
  • Waterproof
Best Overall
Energy Suspension 9.11110 3 Pack – Formula 5 Prelube

  • Chemical Resistant
  • High Performance
  • Polyurethane Bushings

Every product was carefully curated by an Esquire editor. We may earn a commission from these links.

What You Will Need to Lubricate Suspension Bushings

Before you start lubricating your suspension bushings, you will need to make sure you have the right tools and supplies. You will need a lubricant specifically designed for suspension bushings, as well as some rags or paper towels, to wipe away excess lubricant. You may also need some tools, such as wrenches or sockets, to help you access the bushings.

How to Lubricate Suspension Bushings: Step-by-Step Guide

Once you have all the tools and supplies you need, you can start the process of lubricating the suspension bushings. How to lubricate suspension bushings, here is a step-by-step guide to help you properly lubricate them:

  1. Start by raising the vehicle, either with a jack or a lift. This will give you easy access to the suspension bushings.
  2. Once you have the vehicle raised, you will need to inspect the bushings for any signs of wear or damage. If you notice any cracks or tears, you should replace the bushings before proceeding.
  3. Once you have inspected the bushings, it’s time to start lubricating. Start by applying a thin layer of lubricant to the bushings. Make sure to cover all the surfaces of the bushings.
  4. Once you have applied the lubricant, use a rag or paper towel to wipe away any excess. Make sure to get into all the crevices and corners of the bushings.
  5. After you have wiped away the excess lubricant, lower the vehicle and check to make sure the bushings are properly lubricated.
  6. Repeat this process every few months to ensure the bushings remain properly lubricated.

Common Mistakes to Avoid When Lubricating Suspension Bushings

Lubricating your suspension bushings is an important part of maintaining your vehicle, but it’s important to do it properly. Here are some common mistakes to avoid when lubricating your suspension bushings:

  • Not inspecting the bushings before lubricating: Before you start lubricating the bushings, you should always inspect them for any signs of wear or damage.
  • Not using the right lubricant: You should always use a lubricant specifically designed for suspension bushings. Other lubricants may not be compatible with the bushings and can cause damage.
  • Applying too much lubricant: You should only apply a thin layer of lubricant to the bushings. Applying too much can cause the bushings to become too slippery, which can cause problems with the suspension system.
  • Not wiping away the excess: After you have applied the lubricant, you should use a rag or paper towel to wipe away any excess. This will help ensure the bushings remain properly lubricated.
  • Forgetting to repeat the process: You should repeat the process of lubricating the bushings every few months. This will help ensure they remain in good condition.

Tips for Properly Lubricating Suspension Bushings

Here are a few tips to help you properly lubricate your suspension bushings:

  1. Make sure to inspect the bushings before lubricating them. This will help you spot any signs of wear or damage.
  2. Always use a lubricant specifically designed for suspension bushings. Other lubricants may not be compatible with the bushings and can cause damage.
  3. Apply a thin layer of lubricant to the bushings. Applying too much can cause the bushings to become too slippery, which can cause problems with the suspension system.
  4. Wipe away any excess lubricant with a rag or paper towel. This will help ensure the bushings remain properly lubricated.
  5. Repeat the process every few months to ensure the bushings remain in good condition.

Related Guide: How to Lubricate Shocks and Struts? Keep Up the Suspension (2023 – 2024)

Alternative Solutions to Lubricating Suspension Bushings

While lubricating your suspension bushings is the best way to maintain them, there are some alternative solutions. One option is to replace the bushings. This is usually a more expensive option, but it can be a good solution if the bushings are significantly worn or damaged.

Another option is to use a lubricant that is specifically designed for suspension bushings. This type of lubricant is often a combination of oil and grease, and it helps reduce friction and wear. It is also designed to be more resistant to heat and water, ensuring longer-lasting lubrication.

Troubleshooting Common Issues with Lubricating Suspension Bushings

If you are having trouble lubricating your suspension bushings, there are a few things you can do. First, make sure you are using the right lubricant. You should always use a lubricant specifically designed for suspension bushings.

If you are still having trouble, you may need to inspect the bushings for any signs of wear or damage. If you find any cracks or tears, you should replace the bushings before attempting to lubricate them.

Finally, if you are still having trouble, you may need to seek professional help. A qualified mechanic will be able to properly lubricate your suspension bushings, ensuring a smoother ride.

FAQs

1. What can I use to lubricate bushings?

Silicon-based lubricants, lithium grease, or a particular rubber grease are the best lubricants for rubber bushings. These different lubricants can be found at any motor product store. Polyurethane bushings shouldn’t be lubricated with oil or petroleum-based lubricants.

2. Should suspension bushings be lubricated?

Lubricating the uni-balls and bushings regularly will extend the life of each moving component and ensure they perform at their best. It is recommended to grease upper control arm bushings every 3,000-5,000 miles with synthetic grease.

3. What kind of grease do you use for suspension?

In steering and suspension systems, synthetic grease or heavy-duty lithium is recommended by most experts. That being said, each model has different needs. For example, some components will perform better with silicone grease that can handle a wide temperature range.

4. Is WD 40 good for bushings?

Penetrating oil will stuff up rubber components. Do not use it. There is nothing that can be sprayed onto rubber bushings, they are designed to grip not spin, so you would be making them useless. Replace them with poly bushes if the rubber is stuffed.

5. Why do suspension bushes squeak?

Bushings can begin to squeak if the rubber becomes torn or dried out. This is a result of natural weathering over time from the environment and contact with motor oil and other chemicals. Friction over time combined with the stress from driving and frequent movements can compound this issue

Conclusion

Lubricating your suspension bushings is an important part of maintaining your vehicle. It helps reduce friction and wear, ensuring a smoother ride. It also helps reduce noise and vibration and improves the overall performance of the suspension system.

In this article, we’ve discussed what you need to know about lubricating your suspension bushings, including the benefits, what you need, how to lubricate suspension bushings via the step-by-step guide, common mistakes to avoid, tips for properly lubricating them, alternative solutions, and troubleshooting common issues.

By following this guide, you can ensure your suspension bushings remain in good condition and provide a smoother ride.

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