This is a genuine part which is supplied directly from the original equipment manufacturer and is used with DeWalt air compressors. The belt transfers power from the pump to the motor. This part is made of rubber and is sold individually. For installation, you will need a screwdriver, a pair of needle nose pliers, and a socket wrench to complete this repair.
The pet cock is made out of metal. This is an OEM part sourced directly from the manufacturer and used in compressors made by DeWALT and Porter Cable. This is available as an individual replacement part. It might require a wrench during installation. It may become stripped or broken and will need to be replaced.