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Old 08-31-2017, 11:47 AM   #15
jleonard's Avatar
Join Date: Jun 2008
Posts: 3,677
When I had my Cummins 6BTA I used Valvoline Premium Blue as it was what was recommended in the owner's manual.
It was no different in cost than Rotella and it was in stock at every local NAPA store.
Now I use Rotella in my Lehman. Best price I have found is at Tractor Supply.
Jay Leonard
Attitude Adjustment
40 Albin
Mystic,Ct. /New Port Richey,Fl
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