The Canon MC-G03 User-Replaceable Maintenance Cartridge is a genuine Canon maintenance cartridge engineered to work reliably with compatible Canon printers. It collects surplus ink generated during cleaning and borderless-printing operations, allowing the user to restore normal operation without a service call.
Key Features
- Genuine Canon consumable
- Consistent output and dependable printer performance
- Designed for straightforward replacement
- Approximate yield: Not page-rated; replace when prompted by the printer
Compatibility
Canon MAXIFY GX3040 and GX4040. Always confirm the consumable code shown by your printer before ordering.
Page yields are estimates based on the applicable Canon/ISO testing method and vary according to page coverage, print settings and content.









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