The Chevy Astro van front bumper cover (or the front bumper) is a device made of plastic material that is attached to the front side of the car. Usually all the cars have many after-sale options, including a wide variety of styles, designs and types of bumpers. The Chevy Astro Van front bumper is generally made of ABS plastic, fiberglass (hand laid) or carbon fiber. The Custom front bumper tends to minimize the after effects of crashes, adding to the safety of the car as well as the passengers.