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RichardT 09-27-2003 05:09 PM

Onan 4k 1979 Oil Filter?
what is the correct filter for the generator in my 79? it is a Onan 4k green in color if that helps.


here is what i found

ONAN 1220323
stp or fram 3600
carquest 85762
wix 1762
my onan is a BFA A

always compare filter before using
I used the fram toughgaurd 3600 and it fit

74Argosy24MH 09-27-2003 05:37 PM

Go to Onan's site and click on Onan Parts. You will need the model and spec number, that should be on the generator tag.


ALANSD 09-28-2003 07:50 AM

I bought my filter at NAPA they have a big cross reference guide.It was 4 or 5 bucks. Mine is an 82 if it is heloful I will go and get the no. off it. Also a 4kw. NH series.

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