Final answer:
Drive-on dust caps are components of wheel assemblies that protect bearings from contaminants and can be reused if undamaged. They should be free from cracks, deformities, or corrosion to function properly.
Step-by-step explanation:
Drive-on dust caps are components commonly used in vehicle wheel assemblies. They serve to protect the wheel bearings from dust, debris, and moisture. In terms of reusability, drive-on dust caps can indeed be reused if they are undamaged and still maintain their integrity and proper shape. This means they should not have any cracks, deformations, or corrosion that could compromise their function. In the context of maintenance and repairs, mechanics will assess these caps during servicing and will decide whether they can be reused or if they should be replaced to ensure the continued protection of the wheel bearings.