# Replacement Drum Unit Unit DR-312 (MCZ7372)

**URL:** https://aio.lv/en/product--unit-mcz7372--11844232
**Data updated:** 2026-03-09 15:00 (EET)
**Category:** Drum Cartridges
**Manufacturer:** Unit
**Manufacturer code:** MCZ7372
**EAN:** 6946326573726
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 71.49 €
**Prices and availability valid until:** 2026-07-11 23:59
**Price without VAT (21%):** 59.08 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--unit-mcz7372--11844232

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 02.07.2026 | free |
| Pickup points | 07.07.2026 | 1.99 EUR |
| Courier delivery to door | 07.07.2026 | 4.99 EUR |

## Summary description

Unit DR-312 (MCZ7372) is a replacement drum unit designed for laser printers. It is a single component intended to transfer toner to paper as part of the imaging process. The drum unit fits compatible printer models that use the DR-312 specification and is used for routine maintenance or replacing a worn drum to restore print quality and consistent image transfer.

## Long description

Unit DR-312 (MCZ7372) is a replacement drum unit designed for laser printers. It serves as the photosensitive component that receives toner from the cartridge and transfers the image onto paper during printing. This drum unit is intended for routine maintenance or replacement of a worn drum to restore consistent image transfer and maintain print quality in printers that use the DR-312 specification.
Advantages
The drum unit is manufactured to match the physical and functional characteristics required by printers compatible with the DR-312 specification, ensuring correct fit and reliable operation. Using a fresh drum unit helps reduce streaks, uneven toner distribution and faint prints by restoring proper contact between the toner and paper. The unit is a single, installable component that simplifies replacement and maintenance procedures.
Suitable for
Routine maintenance of laser printers that require the DR-312 drum unit
Restoring image quality after visible wear or print defects such as streaks or smudges
Replacing an end-of-life drum to maintain consistent page yields and reliable printing
Key specifications
Component type: photosensitive drum unit for laser printing
Compatibility: designed for printers that use DR-312 specification drum units
Form factor: single replaceable assembly for straightforward installation
Function: transfers toner image from cartridge to paper during the imaging process
How to use
Power off and unplug the printer before beginning maintenance. Open the printer access panel according to the printer manufacturer’s instructions, remove the used drum unit and toner cartridge assembly if required, and carefully extract the old drum unit. Unpack the replacement drum unit and avoid touching the photosensitive surface. Insert the new drum unit into the printer in the correct orientation until it locks into place, reinstall any cartridges or covers, then close the access panel. Power on the printer and run a test print or calibration utility if available to verify correct installation and print quality.
Usage recommendations
Store unused drum units in a cool, dry place away from direct sunlight and strong light sources. Handle the photosensitive surface carefully to avoid scratches or fingerprints. Replace the drum unit at the first signs of persistent print defects, and follow the printer manufacturer’s guidelines for recycling or disposing of used imaging components.

## FAQ

### How much does the Drum Unit Unit DR-312 (MCZ7372) cost, and is it available for purchase?

The price is 71.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 17 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 02.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Drum Unit Unit DR-312 (MCZ7372) be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Unit products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Unit service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11844232/67243464_large.webp