Sankei KR-221 Engine Cooling Fan Switch

The Sankei KR-221 is an auxiliary engine cooling fan switch designed to monitor radiator coolant temperature and activate the cooling fan when needed. This critical component helps maintain proper engine cooling and prevents overheating by automatically engaging the cooling fan at the appropriate temperature threshold.

Key Features:

• Utilizes bimetal element and reed switch technology for reliable temperature sensing
• Activates cooling fan when radiator coolant reaches preset temperature
• Manufactured in Japan by Sankei Manufatec to OEM specifications
• Constructed from high-quality materials for long-lasting durability
• Direct replacement for worn or failed cooling fan switches
• Backed by Sankei's 24-month/24,000-mile warranty

Proper cooling system function is essential to prevent engine damage from overheating. A faulty cooling fan switch can cause the fan to engage too late or not at all, leading to elevated engine temperatures and potential damage. This Sankei replacement switch ensures your cooling system responds accurately to temperature changes, protecting your engine and extending its service life.