Thermo Switch – Radiator Fan – RMS – Aprilia / Derbi

Description

High-quality RMS radiator fan thermo switch, designed as a direct replacement for Aprilia and Derbi scooters and motorcycles equipped with liquid cooling systems.

This thermo switch automatically activates the cooling fan when the coolant reaches a specific temperature, helping to prevent engine overheating during city riding or idle conditions.

Specifications:

• Thread: Standard OEM thread (typically M10x1.0 or M14x1.5 – confirm for exact fit)

• Activation temperature: OEM range (e.g. ~90–95°C)

• Material: Brass body with insulated terminals

• Connector type: 2-pin spade terminals

Compatible with: