"6.6 craftsman " is insufficient info. -If you expect a sensible answer, please describe it fully.
75W90
30 wt
5w30
10w-30w is fine
sae 30
18 to 20 oz
Sae 30w
SAE 10w30 full synthetic.
Any straight 30 weight should do.
SAE 10w30 full synthetic any major brand.
S.A.E. 30 wt. motor oil is preferred.10W30 is acceptable, particularly in cooler weather.
What is the cross reference for Craftsman 24606 oil filter to Fram