Re: Johnson fuel filters advice requested… Home › Forum › Ask A Member › Johnson fuel filters advice requested… › Re: Johnson fuel filters advice requested… frankrUS Member - 1 Year (includes $3 online payment fee)Replies: 6715Topics: 51 September 16, 2018 at 9:35 pm #82994 Is that old wive’s tale still around? If it did strain the oil out, it would soon be plugged up by oil and it wouldn’t run at all.