Four Seasons 35935 Engine Cooling Fan Switch

Reliable Engine Cooling Fan Switch for Ford Tempo and Mercury Topaz

The Four Seasons Temperature Switch 35935 is designed to maintain optimal engine temperature by controlling the cooling fan operation. Specifically engineered for Ford Tempo and Mercury Topaz models, this engine cooling fan switch ensures precise temperature regulation to protect your engine from overheating.

Key Features of Four Seasons Temperature Switch 35935

• Connector color: Gray with a rectangular shape for secure connection
• Two female terminals for reliable electrical contact
• Engine-mounted fitting with male 1/2" pipe thread (27/32 x 14)
• Temperature activation range: turns on at 205°F and off at 185°F
• Designed to open the cooling fan circuit when activated
• Meets or exceeds OEM specifications for Ford and Mercury vehicles

Detailed Description of the Temperature Switch 35935

This Four Seasons Temperature Switch from the Temperature Switch product line is a temperature-activated engine cooling fan switch. It features a gray rectangular female connector with two terminals, ensuring a secure and stable electrical connection. The switch is engine-mounted and uses a male fitting with a 1/2" pipe thread size, compatible with the cooling system of Ford Tempo and Mercury Topaz models. The switch activates the cooling fan at 205°F and deactivates it at 185°F, helping maintain the engine within the optimal temperature range. The open fan circuit style ensures the fan operates only when necessary, improving engine efficiency and preventing overheating.

Applications and Common Issues Addressed

• Prevents engine overheating by activating the cooling fan at the correct temperature
• Replaces faulty or worn engine cooling fan switches in Ford Tempo and Mercury Topaz
• Restores proper cooling fan operation to avoid engine damage
• Ensures reliable engine temperature control for improved vehicle performance
• Solves intermittent fan operation or fan failure issues related to temperature switch malfunction

Installation Notes and Tips

• Ensure the engine is cool before installation to avoid burns or injury
• Verify the connector color and shape match the existing wiring harness for proper fit
• Use appropriate tools to remove and install the 1/2" pipe thread fitting securely
• Check for any coolant leaks around the mounting area after installation
• Test the cooling fan operation by running the engine to the activation temperature

Quality Assurance and Warranty

The Four Seasons Temperature Switch 35935 meets or exceeds OEM standards for Ford and Mercury vehicles, ensuring dependable performance and durability. This part is manufactured to strict quality controls to provide consistent operation within specified temperature ranges. Please refer to Four Seasons' warranty policy for coverage details.