HP Carriage Cover 6 Service Kit W3Z71-67003 is a replacement service part for the carriage cover in compatible HP DesignJet printers. It is identified as a carriage cover kit, making it suitable for service work involving that printer assembly.
The listing names the DesignJet Z6, Z9+, Z5600 and Z2600 series as compatible. A parts catalog also associates this exact part number with the Z9+ series. The product is intended for those printer families; no additional contents or technical specifications are stated in the available listing.