C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

Plastic vs metal blower fan

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Old Apr 18, 2009 | 12:20 PM
  #1  
M.J.L.'s Avatar
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Default Plastic vs metal blower fan

For the AC/Heat blower motor fan. I have seen plastic replacments and metal replacments. Which one is better?
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Old Apr 18, 2009 | 12:26 PM
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stock one is plastic so i'd go with that. A metal one would be heavier.
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Old Apr 18, 2009 | 12:35 PM
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Plastic ones are much lighter than metal and so light that they don't bother balancing them. Low shaking forces increase the bearing life of the blower motor. Plastic fan blades are also cheaper. I'll take plastic, thank you.
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