1. 

   66sky Well-Known Member

   I have a rebuilt th350 auto and was wondering what tranny fluid everyone was using. Thanks for any info.Ron

    

   66sky, May 1, 2017

   #1
2. 

   LARRY70GS a.k.a. "THE WIZARD" Staff Member

   Dexron 6. It's synthetic. That is what I use in my THM400 that was rebuilt 2 years ago. I use Valvoline. You can use any Dexron as it is backwards compatible.
   
   http://www.valvoline.com/our-products/automatic-transmission-products/dexron-vi-atf
   
   BTW, shouldn't this be in the Transmission Forum? "The Juice Box"

    

   LARRY70GS, May 1, 2017

   #2

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