This CNC-inspired aluminium motor heat sink with an integrated axial fan is a precision aftermarket cooling component for the TRAXXAS Slash 4x4 Lcg layout. The machined fins and dedicated fan are intended to promote consistent airflow across the motor can, aiding thermal management during prolonged high-load operation.
Engineered as a mechanical cooling upgrade, the unit helps mitigate thermal buildup that can impact torque output and motor longevity. Cooling effectiveness is determined by the chosen mounting position, the chassis airflow path, and secure electrical and mechanical installation of the fan assembly.
Installation guidance: confirm radial and axial clearance around the motor can, pinion and spur gear, and any close chassis features prior to fitting. Use existing motor mounting points when possible, ensure fan cabling is routed away from moving drivetrain parts, and verify fan rotation and airflow direction during bench testing before final assembly.
When mounted with attention to clearance and airflow, this aluminium sink and fan assembly is a practical precision upgrade to control motor temperatures on the Slash 4x4 Lcg platform.