ROLLER IDLE-RUBBER-TL;ML-6510ND,EPDM80%+

HP Idle Rubber Roller JC73-00328A is a printer service part identified in Samsung’s parts documentation as an idle rubber roller. It is listed for the MP-lower section of the M4030 assembly, where it forms part of the printer’s paper handling mechanism.

The documented material specification is EPDM80%+, and the part description associates it with ML-6510ND. This is a specific roller component for printer maintenance, rather than a complete feed assembly. The service list records one roller in the MP-lower section.