Every small part on a machine was chosen for a reason. Sometimes obvious, sometimes not. Substituting a "similar" part gambles that whoever designed it in was overspecifying — a bet that costs almost nothing to win and a service call to lose.
This is the genuine Nilfisk Advance OEM THERMOID DISC - Replaced by: 56383238, part number 56407053, brand new in the box. Factory spec, factory fit, ready to install.
This part has been replaced by 56383238 - Brush Drive Disc
Not sure this is the right part for your machine? Send us the model and serial and we'll confirm.