HP T8W15-67002 Carriage Cover 3 Service Kit is a printer service part for the carriage assembly. The service manual identifies this exact part number as the Carriage cover 3 Service Kit, for use in maintenance of compatible HP DesignJet printers.
The related service procedure addresses the carriage cover and carriage latch, clarifying the assembly area this part serves. The manual lists the kit for HP DesignJet T1700, T1708 and Z6 models. It is intended for servicing that carriage assembly on the listed printers.