# Kyocera silicone heater block cover MK8 — protective sleeve for 3D printer hotend

**URL:** https://aio.lv/en/product--kyocera-ams-18949--11731254
**Data updated:** 2026-03-08 13:24 (EET)
**Category:** Printer & Copier Parts
**Manufacturer:** Kyocera
**Manufacturer code:** AMS-18949
**EAN:** 5904422355173
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 4.99 €
**Prices and availability valid until:** 2026-07-23 23:59
**Price without VAT (21%):** 4.12 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--kyocera-ams-18949--11731254

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.89 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Silicone heater block cover for MK8 hotend by Kyocera. This protective sleeve fits over the heater block to provide thermal insulation, protect the block surface from filament splatter and reduce heat loss. Designed for MK8-style hotends, it helps maintain stable printing temperatures, keeps the hotend cleaner and simplifies maintenance in FDM 3D printers.

## Long description

Kyocera silicone heater block cover MK8 — protective sleeve for 3D printer hotend is a silicone insulation sleeve designed to fit MK8-style heater blocks. The cover provides thermal insulation to reduce heat loss, shields the heater block surface from filament splatter and residue, and supports more stable nozzle temperatures during FDM printing. Made to match common MK8 geometries, the sleeve helps keep the hotend cleaner and simplifies routine maintenance.
Advantages
The silicone construction offers flexible, heat-resistant protection that conforms to the heater block while resisting common filament residues. By limiting convective heat loss the cover contributes to temperature stability at the nozzle and may reduce retraction tuning caused by thermal fluctuations. The sleeve also protects against direct contact with molten filament, making cleaning easier and reducing the frequency of manual scraping or solvent use.
Suitable for
FDM/FFF 3D printers with MK8-style heater blocks and compatible hotends
Users seeking improved thermal stability for small-batch printing and prototyping
Environments where filament splatter or stringing commonly soils the heater block
Key specifications
Material: heat-resistant silicone designed for hotend temperatures
Compatibility: MK8-style heater block geometry
Function: thermal insulation, splash protection and surface coverage
Physical form: flexible sleeve that fits over the heater block
Maintenance: washable surface for easier residue removal
How to use
Allow the hotend to cool before installing or removing the silicone cover. Slide the sleeve over the heater block so it fits snugly around the block and around the nozzle area without obstructing the filament path or sensors. Verify clearance for the nozzle and any thermistor or heater cartridge leads; adjust positioning as needed to avoid pinching wires. Periodically remove the cover and clean it with isopropyl alcohol or warm soapy water to remove accumulated filament residue, then dry thoroughly before reinstallation.
Usage recommendations
Do not install or remove the sleeve while the hotend is hot. Regularly inspect the cover for signs of degradation if printing with abrasive or chemically active filaments. Ensure that the sleeve does not obstruct airflow for active cooling fans or interfere with thermistor placement to maintain accurate temperature readings.

## FAQ

### How much does the Kyocera MK8 silicone heater block cover cost, and is it available for purchase?

The price is 4.99 € (valid at the time of publication and already includes all taxes). The item is available for order — 27 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 14.07.2026 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. 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 Kyocera 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 Kyocera 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/11731254/67111094_large.webp