US Motor Works 22170 Professional Series Heavy Duty Engine Cooling Fan Clutch

The US Motor Works 22170 Professional Series Heavy Duty Fan Clutch is engineered to deliver reliable engine cooling performance that meets or exceeds original equipment specifications. Part of the USMW Professional Series line, this fan clutch is designed and tested to provide superior temperature regulation while reducing engine drag and improving fuel efficiency.

Professional Grade Features:

• High-load bearings for increased durability and wear resistance
• Improved shaft design with higher strength and load capacity
• Smooth surfaces with reduced stress risers for extended component life
• Anti-rotation stacked shaft end for secure operation
• CNC-machined mounting surfaces, tap and drilled to OE specifications
• Premium silicone fluid for precise temperature-controlled airflow regulation

US Motor Works fan clutches regulate airflow using advanced silicone fluid technology, bearings, shafts, and temperature controls to maintain optimal engine temperature. This professional-grade replacement helps prevent overheating at idle, reduces excessive fan noise, and supports proper air conditioning performance. Designed and tested in the USA by an ISO 9001:2015 certified company, the 22170 represents the highest quality materials and engineering available in today's aftermarket.