Parts/Electric power/ESC parts & accessories/Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC
Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC
Hot Racing

Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

Part # HRAESC303T063.8(9)
Where to buy
$23.88
AMain Hobbies
Seen Oct 12, 2026
$23.88Buy
Prices are as last seen at the store; stock is not tracked.

About this part

This is an optional Hot Racing Velineon VXL-3s ESC Heat Sink with a High Velocity Cooling Fan. 

Features:

  • Forced air increases heat transfer and provides enhanced cooling for ESC
  • Clamps securely to ESC heatsink
  • Simple installation; directly compatible with Traxxas Velineon VXL-3s ESC

Specifications:
Length:
39mm
Width: 30mm
Height: 25mm

Reviews3.8 · 9 reviews

Darrell IsnardyVerified owneron Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

It’s working amazing most high power fan I had I tried a lot out there

3 found this helpful
Anonymouson Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

I run this ESC fan on my slash 4x4 and it has greatly reduced its overheating issues. During the summer I only ran on 2s and on hot days it would overheat in a few minutes on the 13t pinion. This fan lets me drive aggressively for a while on 3s and an 18t pinion. It’s easy to install and blows air hard, with the trade off of being a bit loud. The combination of this and my Integrity motor cooling fan make some noise, so if that matters to you you might want to run the Traxxas fans.

3 found this helpful
Yousif Al-FayyadhVerified owneron Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

Highly recommend if you want to keep your esc from over heating. Works perfect at keeping down the heat. The fan has held up great so far. Like the addition of the mounting brackets are made from aluminum adding to the ability to pull heat from the esc.

1 found this helpful
Gregory OldhamVerified owneron Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

Looks nice and is well made but the fan that mine came with isn’t wide enough, it’s screwed on, plugged in and working but to get it to sit flush I’ll need to get a wider fan. Other than that it’s a great strong & easy part to install and plug right in and working without any hassles.

1 found this helpful
Jerett SmithVerified owneron Hot Racing Heat Sink with High Velocity Fan for Traxxas Velineon VXL-3s ESC

Little bit smaller than I expected but it still works just as good as the Traxxas Velineon cooling fan

1 found this helpful
What reviewers say

Reviewers generally report that this heat sink and fan effectively reduce ESC overheating, with several noting fewer thermal shutdowns and good airflow, and praising the secure, screw-clamped mount and aluminum brackets. Installation is described as easy. Noise is mentioned by some as a drawback, and one reviewer found the fan slightly smaller than expected. Reliability is the main point of disagreement: two reviewers, one of them describing repeated failures, report the fan blades breaking or falling out within days or weeks, while other owners say the fan has held up well. Reviewers note that the included fan may not sit flush in some installs. Most reviews are from verified owners and refer to the Velineon VXL-3s model.

  • + Effectively reduces ESC overheating
  • + Strong airflow
  • + Secure screw-clamp mount
  • + Easy installation
  • − Fan blades breaking or falling out
  • − Noticeable fan noise
  • − Fan may not sit flush
  • − Fan slightly smaller than expected
Summary generated from the reviews above.

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