Fan Relay W/ Thermostat

The Fan Relay with Thermostat (PWI30103) by Painless Wiring is designed for custom cooling systems in street rods, muscle cars, and modified vehicles. This relay-thermostat combo simplifies the operation of electric fans, preventing engine overheating during prolonged driving or in low-speed traffic situations. It is an essential component for builders looking for reliable thermal management solutions.

This integrated relay and thermostat assembly operates by monitoring coolant temperature and activating the electric cooling fan at a preset threshold. The thermostat is designed to provide consistent performance, ensuring that the fan engages when needed to maintain optimal engine temperatures. Its compact design allows for easy installation in tight engine bays.

Mechanics and restorers appreciate this setup for various applications, including LS swaps and big-block conversions. Its straightforward installation process makes it suitable for both experienced builders and those new to automotive modifications. The Fan Relay with Thermostat is a reliable choice for enhancing cooling efficiency in vintage restorations and modern builds alike.