Race Fan 64-1700-004-625 17in 4-Blade Mechanical Cooling Fan with 5/8in Hub

The Race Fan 64-1700-004-625 is a high-performance 17-inch mechanical cooling fan engineered specifically for racing applications. This lightweight 4-blade design weighs only 1.72 pounds, delivering exceptional cooling efficiency while significantly reducing rotational mass compared to traditional steel fans.

Key Features:

• 17-inch diameter with 4-blade configuration for optimal airflow
• High-temperature fiber-reinforced Zytel composite blades resist heat and impact damage
• 6061-T6 aluminum hub with 5/8-inch center bore for precise fitment
• Universal bolt pattern with 3/8-inch and 5/16-inch mounting holes
• Aerospace-grade hardware included for secure installation
• Replaceable blade design allows individual blade replacement if damaged
• Made in the USA with patent-pending technology

This pre-assembled fan kit includes one universal aluminum hub, four composite blades, and all necessary mounting hardware. The lightweight composite construction delivers improved throttle response and reduced strain on water pump bearings, while the durable Zytel material withstands the extreme temperatures and impacts of racing environments. The universal bolt pattern ensures compatibility with most racing and performance applications.