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  1. John deere 15w40 oil

    99-03 7.3L General Discussion
    Does anyone know about the John Deere Plus II 15w40 engine oil!? Is it cheap? Does it work well in summer/winter? Runs good? How many miles before you have to change!? Anyone know? Thanks! :icon_ford: :woot:
  2. Travellers 15w40

    94-98 7.3L General Powerstroke Discussion
    What do you guys think of the Tractor Supply brand Travellers 15w40 motor oil? $20 cheaper for a 5 gallon bucket out here than rotella