They just do. no real reason. You can use either.
Wiki User
∙ 11y agoMopar ATF+3 or Mopar ATF+4
If it has oil caps on both valve covers, you can use either.
If both valve covers have oil fill caps, you can use either.
5w-30..
5w30 or 10w30
10w30
5 quarts
Mopar part # 5281090
4.5 quarts
10w30
Gas 10w30 Diesel 15w40
Turn it counter clockwise with an oil filter wrench.