This is an original Max replacement part. The shield washer is designed by the manufacturer for use in an air compressor. This part is made of metal, and is used to help secure the cooling fans and allow them to spin more easily. You may require a wrench when replacing this item. This part is sold individually.
This is an authentic Max replacement part that has been sourced from the original manufacturer to be used with high PSI air compressors. The special fans connect to the fan pulley and are used to cool the twin cylinders. This fan is available as an individual replacement part, please note two fans are required.