Standard Motor Products TS112 Coolant Fan Switch

The Standard Motor Products TS112 is a direct-fit replacement coolant fan switch designed to restore proper electric cooling fan operation. This temperature-activated switch monitors engine coolant temperature and signals the cooling fan to engage or disengage at the correct threshold, helping prevent overheating and protecting engine components.

Key Features:

• Stock replacement design engineered to meet or exceed OEM specifications
• Precision-calibrated temperature actuation ensures the cooling fan activates at the correct coolant temperature
• Wax pellet actuator design expands when heated to trigger a snap-action electrical contact, delivering a reliable and consistent signal to the fan controller
• Bimetallic contact arm construction leverages differential metal expansion rates for accurate, repeatable switching
• All units are individually calibrated and tested to confirm switch actuation at the specified temperature before leaving the factory
• Sold as a single unit

Standard Motor Products is a trusted OE supplier with decades of experience in engine management and temperature sensing components. The TS112 coolant fan switch is built to deliver a precise, dependable fit with no modifications required, making it an ideal choice for both professional technicians and DIY mechanics performing a cooling system repair or maintenance service.