Description
The HP 789 Yellow/Black Printhead (HP part CH612A) is a genuine HP printhead for the HP Designjet L25500.
Compatible HP printers
- HP Designjet L25500
HP 789 printhead details
| HP part number | CH612A |
|---|---|
| Type | Printhead |
| HP model | HP 789 |
| Colors | Yellow/Black |
| Replacement | User-replaceable (per HP user guide) |
| Print technology | HP Thermal Inkjet |
Source: HP official documentation (HP Designjet L25500 Printer Series User Guide).
Not sure this is the right part? DTG (Digital Technology Group) runs the DTG Technology Center in Tampa, FL. Call a print specialist at 800.681.0024 or email info@dtgweb.com.
HP 789 Yellow/Black Printhead FAQ
Which printers use the HP 789 Yellow/Black printhead?
HP lists part CH612A for the HP Designjet L25500.
Can I replace it myself?
Yes. HP’s user guide covers replacing the printhead as a user task. Follow the front-panel prompts on your printer.
Is this a genuine HP part?
Yes. It is a genuine HP 789 printhead, HP part number CH612A.
How do I confirm it fits my printer?
Match the HP part number on the printhead you are replacing (CH612A). Not sure? Call DTG at 800.681.0024.












