Oil weight and filter for 5.7 mags

toolmaker312

I left my manuals on my boat and would like to buy supplies before I get to it.
Thanks.(Mercruiser 2003)

Grahamu

Oil filter is 35-866340K01 my 2006 takes approx 3 Litres per engine.

toolmaker312

Thanks. Do you happen to know the viscosity (weight) too?

aero3113

25W-40

mattie

aero3113 said:

25W-40

Yep. Mercruiser 350 Mags:

25W-40 Mercury Synthetic Blend
Mercruiser oil filter #866340K01
Quicksilver oil filter #866340Q03
Sierra Marine oil filter #18-7824-1

aero3113

Synthetic Blend is optional 

toolmaker312

Thank you all.

Cableguy Greg

I use the Merc synthetic blend 25w40 oil and this filter 35-858004K