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Motor Heatsink 4685 ** CLEARANCE **

Motor Heatsink 4685 ** CLEARANCE **

Brand: Arrma

Part No: ARA390296

£18.99 RRP £19.99

In Stock: Usually ships same day

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Keep your brushless motor running cooler with the Arrma Motor Heatsink 4685, part number ARA390296. Precision manufactured from lightweight aluminium, this multi-fin heatsink boosts surface area for efficient heat transfer, helping stabilise temperatures during hard runs. The black anodised finish with an etched ARRMA logo delivers a smart, factory look.

A flat mounting area is designed to accept 50mm fans for active cooling, and an included heatsink clip helps secure the assembly. The 4685 size is suited to 46mm diameter motors, making it a straightforward upgrade for added thermal management on high-power RC setups.

Features

  • Precision manufactured for a perfect fit
  • Black anodised finish with etched ARRMA logo
  • Lightweight, high-quality aluminium construction
  • Multi-fin design increases surface area for efficient heat transfer
  • Flat area allows mounting of 50mm fans
  • Includes heatsink clip
  • Suited to 46mm diameter motors

What's Included

  • 1 x Motor Heatsink - 4685 Size Motor
  • 1 x Motor Heatsink Clip
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This aluminum Motor Heatsink keeps your motor running cool when the action heats up.

Motor Heatsink 4685 Features:

Precision manufactured for a perfect fit – Black anodized finish with etched ARRMA logo for cool looks – Constructed from high-quality light-weight aluminum – Multi-fin design increases surface area for efficient heat transfer – Flat area allows mounting of 50mm fans - Included heatsink clip - Suited to 46mm diameter motors

Motor Heatsink 4685 Includes:

1 x Motor Heatsink - 4685 Size Motor

1 x Motor Heatsink Clip



Key Info:
  • Brand: Arrma
  • Part No: ARA390296
  • Barcode: 5052127035262
  • Fitment: Option Part
  • Fitment: Standard Part
Standard Shipping

£3.95 to most of the UK

Express Shipping

£6.95 to most of the UK

Worldwide Shipping

Available at checkout

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Questions & Answers
Real questions from real customers. Why not ask your own?
Hi Will this fit notorious v5 6s as this heat sink is the same one on the outcast 6s
Mike Hutchinson / 31st October 2021

No sorry this is only for the 8s size motors as these are 46mm in diameter.

Anthony @ Wheelspin Models
Will this fit a kraton 6s v4 standard motor
Jon / 7th July 2020

No, it's from the 8S

Ben @ Wheelspin Models
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