What is bumper filler?

Can body filler be used on plastic bumpers?

It is not recommended for body filler to be applied over plastic bumper covers. Most bumper covers are made from a thermo plastic TPO or PP. This type of plastic has a problem with things adhering well. Body filler is designed for steel, galvanized steel, zinc coated steel, SMC, fiberglass, and aluminum.

How long does bumper filler take to dry?

You may need to repeat this process two or three times to cover completely. Once the base coat is dry (usually about 30 minutes), mix the clearcoat with hardener.

Do body fillers crack?

You do not want to apply body filler to anything that is thicker than about a 1/4”. … Eventually the filler will shrink and possibly crack, or even pop off! The general rule of thumb is that if the dent it deeper than 1/8” you need to do metal work first.

Is my bumper plastic or metal?

Most OEM bumpers are made out of plastic and feature an aluminum or steel reinforcement bar hidden in the middle. Some bumpers may also contain polypropylene in order to help absorb energy during an impact.

What is a bumper end cap?

The bumper is often a simple plastic covering over a sturdy steel plate designed to collapse in the event of an accident. … The purpose of the ends is to act as a cap for the larger bumper and protect the steel assembly inside from water, dirt, and other corrosives that can affect the metal parts of the vehicle.

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Can you fix a bumper without replacing it?

The Bumper is Cracked

If the bumper on the car is cracked, it typically needs to be replaced, rather than repaired. There are a few exceptions to this, as epoxy and a fiberglass repair kit can be used to repair a bumper. But, for the most part, you want to have it replaced.