This RC-scale aluminium alloy motor heat sink is engineered for the Associated RC18T platform and is supplied as 1pc. The 11-fin geometry maximises exposed surface area to aid conductive and convective heat transfer from 18T motor housings during short runs and practice sessions.
CNC-style fin spacing and an aluminium construction provide a balance of light weight and thermal conductivity, making the part suitable as an aftermarket thermal management upgrade for 18T motors commonly used in the RC18T chassis. The unit is intended to provide passive cooling without changes to motor or ESC settings.
Technical fitment note: verify endbell clearance, body shell fit and adjacent component spacing on the RC18T chassis prior to final installation. Ensure the heat sink seats concentric to the motor end to avoid contact with spur or pinion gears. Supplied as 1pc.