YINGHUA DX7 printhead ink damper 20PCS F189010 4x3mm
Pack of 20 DX7 printhead ink dampers compatible with Zhongye Titan-jet and Witcolor inkjet plotters
- Product categoryReplacement Parts
- 20 dampers included for extended printer uptime
- DX7 printhead compatibility ensures precise fit
- 4x3mm port size matches plotter ink lines
- Replacement part restores consistent ink flow
Replacement ink dampers for DX7 printheads
This pack contains twenty new dampers built for DX7 printheads used in Zhongye, Titan-jet and Witcolor inkjet plotters. Each unit matches the F189010 specification and the 4x3 mm fitting. They are sold as direct replacement parts for worn or clogged originals.
Upgrading from aged or leaking dampers
Swap these in when the original dampers show ink starvation, air bubbles or physical damage that cleaning cannot fix. The change is worth it when print quality drops or the printhead runs dry despite full cartridges. Buyers needing a different fitting size or a non-DX7 printhead should look elsewhere.
How it compares
Measured against everything we stock in Print & Scan Accessories, at today’s prices. Recalculated every night.
- Price $79.99
- Cheaper than about 55% of the 5,855 comparable items (median $91.99).
Specifications
| Product | |
|---|---|
| Product category | Replacement Parts |
Questions about this item
What tube diameter does the 4x3 mm barb on this DX7 damper accept?
The barb is sized for tubing with a 4 mm outer diameter and 3 mm inner diameter.
Which step is often missed when fitting these F189010 dampers to a DX7 printhead?
Purging air from each damper before locking it onto the head prevents ink starvation during the first prints.
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