Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Material	Aluminum Alloy
Compatibility	E3D V5 Hotend System
Surface Treatment	Anodized Finish
Type	All-Metal Heater Block
Brand	KINGROON
Thermal Conductivity	High Efficiency Transfer
Weight	12 grams
Color	Silver/Grey
Package Contents	1 x Heater Block
Application	3D Printer Upgrade Part

6 reviews

Anonymous

Mar 28, 2026

Rating: 5/5

Durable and reliable

I have been running this block for over 200 hours now without any issues. The threads are clean, and it holds the nozzle tight without stripping.

Anonymous

Mar 27, 2026

Rating: 4/5

Great replacement part

Exactly as described. The dimensions match the standard E3D V5 specs. Only giving 4 stars because shipping took a bit longer than expected, but the product itself is flawless.

Anonymous

Mar 20, 2026

Rating: 5/5

Must-have for metal hotends

If you are building an all-metal hotend, this is the block to get. It handles PLA, PETG, and ABS without any temperature fluctuations. Highly recommended.

Anonymous

Mar 14, 2026

Rating: 5/5

Excellent thermal performance

Switched from a brass block to this all-metal version. The heat distribution is much more even, reducing clogs significantly when printing with abrasive materials.

Anonymous

Mar 14, 2026

Rating: 4/5

Good value for the price

Solid aluminum construction. It took a little bit of tweaking to get the thermistor seated correctly, but once installed, it works great for high-temperature filaments.

Anonymous

Mar 05, 2026

Rating: 5/5

Perfect fit for my E3D V5 upgrade

This heater block fits perfectly on my modified printer. The machining quality is excellent, and the anodized finish looks professional. Heating is consistent and stable.

5 FAQ

Q: What is the maximum safe operating temperature for this block?

A: The aluminum alloy block can safely handle temperatures up to 300°C, which covers most common consumer 3D printing filaments.

Q: Can I use this with abrasive filaments like Carbon Fiber?

A: Yes, since this is an all-metal setup, it is suitable for abrasive filaments. However, please ensure you also use a hardened steel nozzle to prevent wear.

Q: Is this compatible with the E3D V6 hotend?

A: No, this heater block is specifically designed for the E3D V5 system. The geometry and threading differ slightly from the V6 model.

Q: Does this come with a heater cartridge or thermistor?

A: No, this package includes only the heater block itself. You will need to use your existing heater cartridge and thermistor or purchase them separately.

Q: What size are the screw holes for mounting?

A: The mounting holes are standard M3 spacing, compatible with most E3D V5 style fan mounts and brackets.

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