Description
Overview
The Roland 6000007921 ASSY, CAP TOP (CG2266) is the original capping station cap top for ER-641, ER-642 and XP-640 printers. When the carriage parks, the cap top seals over the printhead to prevent ink from drying out, and works with the pump to perform cleaning and maintenance purges. A worn or cracked cap loses vacuum, which shows up as nozzle dropouts, failed cleanings and dried ink around the head.
This is a genuine Roland DG part. Part number 6000007921 replaces the earlier 6000007124 and 6000007677 caps.
Details
- Part number: 6000007921 (replaces 6000007124 / 6000007677)
- Type: Capping station cap top assembly (CG2266)
- Design: Sealing cap with stainless steel mesh filter face
- Condition: Brand new, original Roland packaging
- Manufacture: Roland DG
Key Features
- Genuine Roland DG replacement part – exact factory fit
- Restores airtight head seal for reliable cleaning and purging
- Metal mesh face resists ink residue build-up and keeps the cap surface even
- Direct replacement for both earlier cap versions 6000007124 and 6000007677
- CMYKGate keeps Roland maintenance parts in stock for fast dispatch
Compatible Printers
- Roland ER-641
- Roland ER-642
- Roland XP-640
Why Buy From CMYKGate
- Large standing inventory of Roland consumables and spare parts
- Every part is inspected before shipment
- Worldwide express delivery via DHL / FedEx / UPS / TNT in 2-7 days
- Professional support from printing-equipment specialists
FAQ
Which printers does the 6000007921 cap top fit?
It fits the Roland ER-641, ER-642 and XP-640 printers. Contact us with your printer model or serial number if you need help confirming the part.
What is the difference between 6000007921 and 6000007124?
6000007921 is the current part number that supersedes the earlier 6000007124 (and 6000007677). It fits the same machines and installs in exactly the same way.
How often should the cap top be replaced?
Typically with regular maintenance replacement, or whenever you notice failed cleanings, ink leaks around the head, or a cap surface that no longer seals. Many operators replace it during yearly service.
Do you ship worldwide?
Yes. We ship by DHL, FedEx, UPS and TNT, typically 2-7 working days worldwide.
Can you supply other Roland maintenance parts?
Yes – wipers, cap stations, dampers, pumps, blades and more. Send us your part number or printer model for a quotation.



