High-Flow Flex Fan
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High-Flow Flex Fan
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Imperial High-Flow Flex Fan

Part No. 223618 Warranty Details  

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Flex fan with 18-1/4" diameter. Reverse rotation. 6 blades. Flex fans provide maximum airflow when the engine is operating at low RPMs, such as in stop-and-go traffic. When the engine is operating at higher RPMs, the fan blades flatten to reduce the draw on engine horsepower.

Product Features:
  • High-Flow Flex Fan
  • 18-1/4" diameter; 6 blades; reverse rotation
  • Use with an Imperial fan spacer kit
  • Stainless-steel blades
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Blade Color:Stainless Steel
Blade Material:Stainless Steel
Blade Quantity:6
Diameter:18.25 in
Height:18.25 in
Material:Bi Metal
Maximum RPM:6000 rpm
Mounting Hardware Included:No
Thickness:2.125 in
Width:18.25 in

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1 Question | 1 Answer
Displaying question 1
  • Q:

    Will this blade mount to my electric fan motor and fit into my stock fan shroud of my 1991 Ford Thunderbird Super Coupe?
    Asked on 3/18/2014 by Coroner from Van Nuys, CA

    1 answer



      Hi Coroner, happy to help! Yes, this flex fan will be an ideal replacement for your 1991 Ford Thunderbird SC.

      Answered on 3/19/2014 by Vincent from AAP
Displaying question 1

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