Electric Fan Conversion Question

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Matthew Jeschke

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Awe sweet, I'm shopping right now for the fans. I thought that might be the case. Looking at NNBS 2500 fans with 7 blades but not for sure how to tell if they are 700W or the 400W.

Trying to locate better fans on Rock Auto... a 2010 2500 Silverado should be the bigger fans no? These HERE say are w/ tow package. However, the width and height don't make sense up with the radiator core HERE for my vehicle 2001 Tahoe. Fans are 9" taller and 5.75" wider. Although radiator core sizes are same between 2010 and 2001! Bit confused? Photos look exact same between GMT800 and GMT900 fans.

No luck on eBay nor local junkyard to source decent fans. It's like 50$ cheaper for the light duty fans on eBay used. Not worth it.
 
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Doubeleive

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these are 700w. I can't advise on buying anything aftermarket, there are dual 5 blade 700w fans, but unless you can see the motor part number then no way to really verify otherwise unless you are 100% sure it came out of a K5L optioned vehicle
7000.jpg
7000a.jpg
 

Matthew Jeschke

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@Doubeleive thanks! My head was spinning trying to understand which ones fit and which ones had which motor. Felt silly asking for help. Really appreciate the ebay links! I ordered one of the 9 blade fans off eBay. Couldn't find those on RockAuto.
 

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