ASSY-DUPLEX-MODULE

HP CN598-67004 is an ink collection unit and duplexer assembly for compatible HP printers. It collects waste ink and routes paper for automatic double-sided printing, bringing both functions together in one printer maintenance part.

HP parts documentation lists this exact part number as an ink collection unit for the PageWide Pro 352/452/377/477 and 552/577 model groups. The duplexer mechanism guides paper through the printer when printing on both sides automatically.

A distributor compatibility listing also names OfficeJet Pro X451dn, X451dw, X476dn MFP, X476dw MFP, X551dw and X576dw. The assembly supports waste ink collection and duplex printing in the named HP printer families.