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Home / Hot End and Nozzle / 3D Printer BP6/MK8/E3DV6/V5 Heater Block Silicone Sleeve Extruder Head Protective Cover High-Temp

Attributes

Brand -
Category 3D Printing Accessories / Hot End and Nozzle
Origin -
Material High-Temperature Silicone
Compatibility MK8, E3D V6, V5, BP6
Color Red
Heat Resistance Up to 250 Degrees Celsius
Weight 12 Grams
Package Content 1 Piece Silicone Sleeve
Brand Unbranded
Item Model Number HS-MK8-V6
Function Heat Insulation and Protection
Printer Type FDM 3D Printer

5 reviews

A

Anonymous

Apr 13, 2026

Rating: 3/5

Okay Material

Works but feels like it could tear easily if handled roughly.

A

Anonymous

Mar 03, 2026

Rating: 5/5

Great Insulation

Keeps heat consistent during long prints. Very happy with this purchase.

A

Anonymous

Jan 30, 2026

Rating: 5/5

Safety Upgrade

No more accidental burns when touching the hotend. Highly recommend.

A

Anonymous

Jan 30, 2026

Rating: 4/5

Good Fit

A bit tight to install initially but stays secure once on.

A

Anonymous

Jan 27, 2026

Rating: 5/5

Must Have

Stabilizes temps and protects the block. Essential accessory.

5 FAQ

Q: Does this block the cooling fan airflow?

A: No, it is designed to cover the heater block without obstructing the part cooling fan.

Q: Is this sleeve reusable?

A: Yes, you can remove and reinstall it multiple times if careful.

Q: Will this fit a Creality CR-10?

A: Yes, provided your printer uses the standard MK8 heater block.

Q: How do I install this safely?

A: Slide it on when the block is warm but not hot enough to burn, or use pliers when cold.

Q: What is the maximum temperature rating?

A: This sleeve is rated for continuous use up to 250 degrees Celsius.

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