XC-540 Assy, Pulley - 6700319030 ,this is original Roland parts.

VJ-1604 printhead DF-49684, Originial and Green connector

this is original for new ...

LEC-300 assy,circulating pump-6701219010

Soljet pump (ASSY SUB XC-540) - 6700319010 

VJ-1608/1638 CR Drive Pulley DG-42457

VJ-1604 CR Drive Pulley  DG-42689

Konica Printhead KM1024 MHB 14PL UV Print Head

Konica KM1024 MNB 14PL Printhead Solvent

Konica KM1024 SHB 6PL Printhead

 Xaar Proton 382 35PL Printhead

Spectra Sapphire QS-256 / 30PL Printhead ...

Maintence assy pump/ cleaning unit pump