Repair Broken Side Mirror Housing

Repairing Broken Side Mirror Housing: A Comprehensive Guide

A broken side mirror housing can be a frustrating inconvenience, especially if your vehicle's side mirror glass is intact. While replacing the entire side mirror assembly might seem like the obvious solution, it can be a costly endeavor. Fortunately, repairing the housing is a viable and affordable alternative that can restore functionality and aesthetics.

Assessing the Damage

Before embarking on the repair, it's crucial to assess the extent of the damage. Determine if the housing is cracked, broken, or shattered. This will help you select the appropriate repair method and materials.

Materials Required

Depending on the severity of the damage, you may need the following materials:

Epoxy resin
Mixing cups
Stirring sticks
Sandpaper
Filler material (e.g., fiberglass cloth)
Bondo
Primer
Automotive paint
Clear coat

Step-by-Step Repair Guide

1. Prepare the Workspace

Choose a well-ventilated area and protect the surrounding surfaces from epoxy resin. Wear gloves and eye protection.

2. Clean and Prepare the Housing

Thoroughly clean the broken housing with soap and water. Dry it completely. Use sandpaper to roughen the surfaces surrounding the cracks or breaks.

3. Mix the Epoxy

In a mixing cup, combine the epoxy resin and hardener according to the manufacturer's instructions. Stir thoroughly until the mixture is uniform.

4. Apply the Epoxy

Using a stirring stick, apply the epoxy to the cracks or breaks. If the damage is severe, reinforce the repair with fiberglass cloth.

5. Allow the Epoxy to Cure

Let the epoxy cure according to the manufacturer's guidelines. This may take several hours or overnight.

6. Sand and Fill

Once the epoxy is cured, sand the repaired area smooth. If there are any gaps or imperfections, apply Bondo and sand again.

7. Prime and Paint

Apply a coat of primer to the repaired housing. Allow it to dry. Then, apply automotive paint in the matching color.

8. Clear Coat

To protect the paint, apply a clear coat. Allow it to dry completely before reinstalling the side mirror housing.

Additional Tips

Use a high-quality epoxy resin for optimal strength and durability.
If the housing is badly damaged, consult a professional auto body shop.
Allow ample time for the epoxy to cure. Rushing the process can lead to a weak repair.
Test the side mirror before reinstalling it to ensure proper functionality.

Conclusion

Repairing a broken side mirror housing is a cost-effective and manageable task that can be completed with some basic tools and materials. By following the steps outlined above, you can restore functionality and aesthetics to your side mirror, ensuring safe and convenient driving.