Description

️ Product Title:

GC Original Carriage Unit / ASSY-Backbone for HP Smart Tank 720–798 Series Printers – Part No. 4WF64-60016 (Original)

Product Description:

The HP Smart Tank 720 Carriage Unit / ASSY-Backbone (Part No. 4WF64-60016) is a genuine HP replacement part designed to ensure smooth ink carriage movement and precise printing.

If your printer shows alignment issues, carriage jams, or abnormal printing noises, replacing the carriage unit with this original HP backbone assembly restores performance, accuracy, and reliability.

✅ Compatible Printer Models:

• HP Smart Tank 720 All-in-One Printer (Part No. 6UU46A)

• HP Smart Tank 725 All-in-One Printer (Part No. 28B51A)

• HP Smart Tank 726 All-in-One Printer (Part No. 2H1T6A)

• HP Smart Tank 728 All-in-One Printer (Part No. 28Y90A)

• HP Smart Tank 750 All-in-One Printer (Part No. 6UU47A)

• HP Smart Tank 755 All-in-One Printer (Part No. 28B72A)

• HP Smart Tank 758 All-in-One Printer (Part No. 28B79A)

• HP Smart Tank 790 All-in-One Printer (Part No. 4WF66A)

• HP Smart Tank 795 All-in-One Printer (Part No. 28B96A)

• HP Smart Tank 798 All-in-One Printer (Part No. 28B99A)

Grouped Model Reference:

HP Smart Tank 720–798 Series
(720, 725, 726, 728, 750, 755, 758, 790, 795, 798)

Product Details:

• Product Type: Carriage Unit / ASSY-Backbone

• Part Number: 4WF64-60016

• Function: Moves printhead assembly smoothly, ensures accurate ink placement

• Warranty: Standard GC Warranty on original spare parts

• Condition Options: Value For Money / Import (Pulled & Lab-Tested) / Original / New (Brand New)

Package Includes:

• 1 × HP Smart Tank 720 Carriage Unit (Original)

Common Issues Solved:

• Carriage jam errors

• Misaligned printhead movement

• Irregular ink distribution

• Excessive noise from the carriage path

• Printer failing to recognize printhead position

HP Smart Tank 720 carriage unit, HP Smart Tank 725 carriage unit, HP Smart Tank 726 carriage unit, HP Smart Tank 728 carriage backbone, HP Smart Tank 750 carriage unit, HP Smart Tank 755 carriage assembly, HP Smart Tank 758 carriage spare part, HP Smart Tank 790 carriage backbone, HP Smart Tank 795 carriage assembly, HP Smart Tank 798 carriage unit, HP Smart Tank 720 ASSY-backbone, HP Smart Tank 725 ASSY-backbone, HP Smart Tank 790 ASSY backbone, HP 4WF64-60016 original part, HP Smart Tank printer carriage, HP Smart Tank backbone assembly, HP Smart Tank printhead carriage replacement, GC Original HP parts, buy HP Smart Tank carriage India, HP Smart Tank carriage repair part, HP Smart Tank 720–798 carriage assembly, original HP Smart Tank backbone, HP Smart Tank printer jam fix, HP Smart Tank carriage motor assembly, HP Smart Tank OEM carriage.