Standard Motor Products TS458 Engine Cooling Fan Switch

The Standard Motor Products TS458 is a direct-fit replacement engine cooling fan switch engineered to restore proper electric cooling fan operation. This thermal switch monitors coolant temperature and signals the fan controller to activate the radiator fan at the correct threshold, helping prevent engine overheating.

Key Features:

• Robust design built with high-grade materials to meet the stringent demands of professional technicians and DIY installers alike
• Utilizes a custom wax pellet formulation that expands when heated, activating a snap-action electrical contact that transfers the signal to the fan controller
• Wax pellets are custom-formed for precise temperature range specifications, ensuring accurate switch actuation
• Factory-calibrated and tested to confirm electrical contact at the specified lower-temperature set point
• Meets or exceeds OEM specifications for proper fit, form, and function
• Sold individually

Standard Motor Products is a leading independent supplier to the automotive aftermarket, committed to quality control throughout the entire manufacturing process — from raw componentry through to finished product. The TS458 cooling fan switch is a reliable, OE-equivalent replacement that helps keep your engine running at optimal operating temperature.