# Drum Motor Assembly HP RM1-5521-RFB for Laser Printers — OEM replacement drum motor

**URL:** https://aio.lv/en/product--hp-rm1-5521-rfb--575775
**Data updated:** 2026-01-12 19:29 (EET)
**Category:** Other Repair Parts
**Manufacturer:** HP
**Manufacturer code:** RM1-5521-RFB
**EAN:** 5712505421703
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 164.99 €
**Prices and availability valid until:** 2026-08-11 23:59
**Price without VAT (21%):** 136.36 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--hp-rm1-5521-rfb--575775

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 27.07.2026 | free |
| Pickup points | 30.07.2026 | 1.89 EUR |
| Courier delivery to door | 30.07.2026 | 4.99 EUR |

## Summary description

Drum Motor Assembly HP RM1-5521-RFB is a replacement drum motor unit designed for compatible HP laser printers. It provides the mechanical drive for the imaging drum, ensuring proper rotation and stable print performance. Use it to restore printer functionality, reduce print defects related to drum rotation, and extend device service life. Suitable for technicians and users needing an OEM-style spare part.

## Long description

Drum Motor Assembly HP RM1-5521-RFB is an OEM replacement drum motor unit compatible with select HP laser printers. The assembly provides the mechanical drive for the imaging drum, enabling consistent drum rotation and helping to maintain print quality. Designed as a direct-fit spare part, this RM1-5521-RFB unit restores the drum-drive function in printers where the original motor has failed or shows wear, supporting reliable operation and extended service life.
Advantages
The HP RM1-5521-RFB drum motor assembly offers a direct OEM-style replacement that matches factory fit and mounting points. Its design ensures stable rotation of the imaging drum and reduces common defects related to inconsistent drum movement, such as streaks or banding. Using an appropriate replacement motor helps maintain alignment and timing between the drum and other printer subsystems, supporting predictable print output and minimizing downtime for maintenance.
Suitable for
Repairing compatible HP laser printers with a failed or noisy drum motor
Service technicians performing component-level maintenance or refurbishing printers
Replacing worn drum-drive units to prevent print quality degradation
IT departments maintaining office printers to reduce service interruptions
Key specifications
Brand: HP
Manufacturer part number (MPN): RM1-5521-RFB
EAN: 5712505421703
Type: Drum motor assembly (OEM replacement)
Function: Provides mechanical drive for the imaging drum
How to use
Power off and unplug the printer before attempting any service. Access the drum and motor area according to the printer service manual or manufacturer instructions. Remove the defective drum motor assembly by disconnecting electrical connectors and undoing mounting screws, then install the RM1-5521-RFB unit in the same orientation, secure mounting points, and reconnect electrical leads. Reassemble the printer, power it on, and run test prints or built-in diagnostics to verify correct drum rotation and print quality.Use appropriate tools and follow electrostatic discharge (ESD) precautions to avoid damage to sensitive components. If uncertain about the procedure, consult official service documentation or a trained technician.
Usage recommendations
For reliable results, install the RM1-5521-RFB as part of routine maintenance when drum-related print defects appear. Verify compatibility with the printer model and perform alignment and calibration procedures after replacement to ensure optimal print quality.

## FAQ

### How much does the Drum Motor Assembly HP RM1-5521-RFB cost, and is it available for purchase?

The price is 164.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 2 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 27.07.2026 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. All transactions are 100% secure and encrypted.

### 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 HP 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 HP 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

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