Perma-Cool Flex Fan 18in Aluminum 6-Blade Mechanical Fan — Universal Fitment

SKU: BHKD_83182
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Maximize Engine Cooling EfficiencyThe Perma-Cool 18in Flex Fan is engineered ...Read More

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Car Wheel Size Chart

Wheel Diameter (inches) Tire Width (mm) Aspect Ratio Rim Width (inches)
14185655.5
15195606.0
16205556.5
17215507.0
18225457.5
19235408.0
20245358.5

Note: Wheel and tire sizes vary by car make and model. Always consult your vehicle’s manufacturer for exact specifications.

How to Read Tire Size

Example: 225/45R17 means:

  • 225 = Tire width in mm
  • 45 = Aspect ratio (height as % of width)
  • R17 = Rim diameter in inches

Product Details

Product Description
Part Numbers
Sizing & Fit

Maximize Engine Cooling Efficiency

The Perma-Cool 18in Flex Fan is engineered to provide superior airflow for high-performance engines. Featuring a robust 6-blade aluminum construction, this mechanical fan is designed to flatten out at high RPMs to reduce drag while providing maximum cooling at idle and low speeds. Its red anodized blades and black center offer a striking aesthetic that complements any engine bay.

Key Technical Features

  • Diameter: 18 inches for maximum coverage
  • Blade Count: 6-blade configuration for balanced airflow
  • Construction: High-strength aluminum blades with a durable steel hub
  • Fitment: Universal 5/8 inch pilot with standard bolt pattern
  • Performance: Flex-blade technology reduces engine load at high RPM

Whether you are building a street rod, a track car, or a custom project, this mechanical cooling fan ensures your engine stays within optimal temperature ranges. The lightweight aluminum design minimizes rotating mass, helping your engine rev more freely while maintaining consistent cooling performance. Installation is straightforward thanks to the universal bolt pattern, making it a versatile choice for a wide variety of automotive applications. Trust GGCRACING for all your cooling system upgrades and performance parts.

Product Details

Product Description
Part Numbers
Sizing & Fit

Maximize Engine Cooling Efficiency

The Perma-Cool 18in Flex Fan is engineered to provide superior airflow for high-performance engines. Featuring a robust 6-blade aluminum construction, this mechanical fan is designed to flatten out at high RPMs to reduce drag while providing maximum cooling at idle and low speeds. Its red anodized blades and black center offer a striking aesthetic that complements any engine bay.

Key Technical Features

  • Diameter: 18 inches for maximum coverage
  • Blade Count: 6-blade configuration for balanced airflow
  • Construction: High-strength aluminum blades with a durable steel hub
  • Fitment: Universal 5/8 inch pilot with standard bolt pattern
  • Performance: Flex-blade technology reduces engine load at high RPM

Whether you are building a street rod, a track car, or a custom project, this mechanical cooling fan ensures your engine stays within optimal temperature ranges. The lightweight aluminum design minimizes rotating mass, helping your engine rev more freely while maintaining consistent cooling performance. Installation is straightforward thanks to the universal bolt pattern, making it a versatile choice for a wide variety of automotive applications. Trust GGCRACING for all your cooling system upgrades and performance parts.

Product Details

Product Description

Maximize Engine Cooling Efficiency

The Perma-Cool 18in Flex Fan is engineered to provide superior airflow for high-performance engines. Featuring a robust 6-blade aluminum construction, this mechanical fan is designed to flatten out at high RPMs to reduce drag while providing maximum cooling at idle and low speeds. Its red anodized blades and black center offer a striking aesthetic that complements any engine bay.

Key Technical Features

  • Diameter: 18 inches for maximum coverage
  • Blade Count: 6-blade configuration for balanced airflow
  • Construction: High-strength aluminum blades with a durable steel hub
  • Fitment: Universal 5/8 inch pilot with standard bolt pattern
  • Performance: Flex-blade technology reduces engine load at high RPM

Whether you are building a street rod, a track car, or a custom project, this mechanical cooling fan ensures your engine stays within optimal temperature ranges. The lightweight aluminum design minimizes rotating mass, helping your engine rev more freely while maintaining consistent cooling performance. Installation is straightforward thanks to the universal bolt pattern, making it a versatile choice for a wide variety of automotive applications. Trust GGCRACING for all your cooling system upgrades and performance parts.

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