1991 OMC 4.3L Oil Filter and Fuel Filter Part Numbers

e016188

Cadet
Joined
Jun 16, 2009
Messages
27
Hello,

I have a 1991 OMC cobra model 432APRRGD and want to make sure I have the correct oil filter and fuel filter part numbers. I cannot find a cross reference part number list.

I have a mercruiser oil filter pn 35-883702K.
I have a mercruiser water separating fuel filter pn 35-802893T.

Are these the correct mercruiser filters for my OMC?
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,012
Re: 1991 OMC 4.3L Oil Filter and Fuel Filter Part Numbers

Ayuh,.... The Oil filter probably fits, but I believe OMC Fuel filters have a different thread than Merc's...
 

zbnutcase

Commander
Joined
Sep 19, 2009
Messages
2,055
Re: 1991 OMC 4.3L Oil Filter and Fuel Filter Part Numbers

Yup OMC filters are different thread. Sierra 18-7946, 10 micron
 

sethjon

Senior Chief Petty Officer
Joined
Jun 8, 2010
Messages
692
Re: 1991 OMC 4.3L Oil Filter and Fuel Filter Part Numbers

Yup OMC filters are different thread. Sierra 18-7946, 10 micron

I might be wrong but I think the oil filter by Sierra is 18-7879
 
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