




Mimaki · Other Parts · Part No. M801270
Original Mimaki UJV55 / UJF-3042 / UJF-3042FX / UJF-3042HG Heat Sink – M801270
Genuine Mimaki M801270 heat sink for UJV55, UJF-3042, UJF-3042FX, UJF-3042HG and UJF-A3HG UV printers. Replace a damaged heat sink to prevent overheating and temperature errors.
- 100% genuine Mimaki part
- Brand new
- Worldwide shipping by DHL / FedEx
Price · USD
Per piece
$231
- M801270part number
- 5compatible models
- Newcondition
- Mimakibrand
Mimaki M801270 Overview
The Mimaki M801270 is a heat sink for UJV55, UJF-3042, UJF-3042FX, UJF-3042HG and UJF-A3HG UV printers, listed by Mimaki as Radiator 120. A heat sink is a metal cooling part with fins that draws heat away from a component and releases it into the air, usually supported by a fan. In UV printers this is important for components that run hot, such as the LED UV unit. This is a genuine, original Mimaki part – not a copy or compatible replacement.
A heat sink may need replacing if its fins are bent or broken, if it was damaged during a repair, or if it has been contaminated with cured ink that blocks airflow. Signs of a cooling problem include temperature warnings or errors, components shutting down during long jobs, weaker UV curing as the lamp heats up, and a housing that becomes unusually hot.
Key features
- Genuine Mimaki part number M801270
- Original shape and mounting for a correct fit
- Draws heat away from hot-running components
- Helps prevent overheating and temperature errors
- Shared part for UJV55 and UJF-3042 series printers
Compatible with: Mimaki UJV55, UJF-3042, UJF-3042FX, UJF-3042HG, UJF-A3HG
Please check the part number on your existing part, or contact us with your machine model and serial number if you are not sure about compatibility.
Specifications
| Item | Specification |
|---|---|
| Brand | Mimaki |
| Authenticity | Genuine original Mimaki part |
| Part Number | M801270 |
| Part Name | Heat Sink |
| Compatible Models | UJV55, UJF-3042, UJF-3042FX, UJF-3042HG, UJF-A3HG |
| Original Part Name | Radiator 120 |
| Condition | New |
Not sure this is the right part for your machine?
Send Ewan your machine model and serial number, or a photo of the old part and its label, on WhatsApp – he’ll confirm compatibility and reply with a quote, usually within a few hours.





