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  1. P

    845RE transmission upgrade

    its working great. the trans still shift smooth with no hard down shifts like it had before the conversion.
  2. P

    ZF 8 speed transmission fluid change

    I did this last year, here is my post. i hope it helps. good luck https://www.ramforum.com/threads/845re-transmission-upgrade.175258/
  3. P

    845RE transmission upgrade

    I did this becuase now i can change the filter and fluid cheaper than buying a new pan/filter and the lifetime fluid. The third party pan/filter is 270.00 and the fluid is $52.80 a quart. yes it costs alittle to set it up at first. but the replaceable filter is 29.99 and the maxlife is 17.99 a...
  4. P

    845RE transmission upgrade

    Hello all, I drive a 2015 RAM 1500 express 4x4 with a 3.6l pentastar and the 845RE transmission. I have 48,650ish miles on it. I upgraded my transmission pan this weekend. I upgraded to a ppe aluminum pan with removal filter. The pan fit great. The truck was down shifting hard/jerking. I did a...
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