Poking around as I have been, I see my 82 300CD does not have an aux fan, just a wide open area up front.

Was it that way stock? If not, is it best to find a stock assembly or go aftermarket, and if aftermarket, what size and cfm recommended?

Thanks!

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Eric, CPO, Submarines, retired.
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Mine: '68 Corvette LS1/4L65E, 83 240D, 2000 GMC 4x4, 08 FLSTC Anniv
Hers: '72 Corvette 454/4spd, '99 MB SLK, '93 Metro vert, 78 240D, '92 Silverado, '65 Fjord Rustang, '59 Fjord Fairlane, '17 Slingshot.