oil filter

hunkajnk

Cadet
Joined
Jun 10, 2008
Messages
11
i just bought me a new 17 ft glastron. it has a mercruiser 3.0 tks. year model is 2008. im trying to find a oil filter for it. would like to cross to a fram if could. anyone have any idea where to find that or know the number off hand. thanksalot
 

JB

Honorary Moderator Emeritus
Joined
Mar 25, 2001
Messages
45,907
Re: oil filter

First lesson, hunk. A Mercruiser is not an outboard, it is an I/O.

Moving this.
 

180shabah

Rear Admiral
Joined
Mar 26, 2005
Messages
4,995
Re: oil filter

Second lesson - FRAM = CRAP. They are one of the worst filters on the market, although they are cheap and look pretty in that bright orange. They are bad in a car and absolutely worthless in a marine engine. The merc filter is only $9, and the Sierra is probably a little cheaper, so this is not a good place to "save money"
 

buggiedad_67

Petty Officer 2nd Class
Joined
Mar 25, 2008
Messages
152
Re: oil filter

since merc doesnt make thier own parts they just buy them from a manufacture lets find out just who does sure would be interesting if fram did!
 

JustJason

Vice Admiral
Joined
Aug 27, 2007
Messages
5,321
Re: oil filter

I use the napa filters, they are made buy US Filter... pretty much top notch
 

buggiedad_67

Petty Officer 2nd Class
Joined
Mar 25, 2008
Messages
152
Re: oil filter

i use ac delco because only becuse well just because no real reason
 

orion25

Petty Officer 1st Class
Joined
Aug 7, 2007
Messages
386
Re: oil filter

I use the mercury filter. Get them at Wal Mart. Along with the fuel filter and oil.
 

Don S

Honorary Moderator Emeritus
Joined
Aug 31, 2004
Messages
62,321
Re: oil filter

Let's see, GM sells thousands of engines to Mercruiser every year. They have GM parts thru and Thur. Do you think they might use a Phrumpy filter, or do you think they might use a GM AC Delco filter, possibly renumbered with a Mercruiser filter number. Who do you think warrants this engine in the end? Merc might give you a new engine, but GM reimburses Merc.
 

chiefalen

Captain
Joined
May 18, 2008
Messages
3,598
Re: oil filter

t must be me ,yesterday I did a oil change on my wifes car.It has close to 100,000 miles on it runs good.Does not burn 1 drop of oil only fram filters,wal-mart cheapest oil.50,000 on my van same oil and filters.132,000 on mountaineer just gave it to my son,same filters and oil.80,000 on the tercel same stuff.1976 evinrude outboard runs like brand new only in fresh water wal-mart stuff.compression good in all the cars and the outboard.Same as in my boat in signature.The guy i got the boat from used wal-mart cheapest stuff. What am i missing in spending alot more money for what?This is a boat site but 1964 snow thrower craftsman like brand new compression i know just checked it.Wal-mart cheapest oil but straight 30 weight in that.Pressure washer 10 years old same oil.Riding lawn mower same oil.Generator 15 years old all the same.2 chinese real p.o.s quads 15w40 in them.Oh 20 year old daughters 2008 tiburion cheap oil.
Enquireing minds want to know!
 

Maclin

Admiral
Joined
May 27, 2007
Messages
6,761
Re: oil filter

You may be lucky chief! But then again if you change early and often then you have avoided a lot of the problems that can occur by cheapening out.

My brother bought a used V10 Dodge truck a while back, and recently went thru the oiling system to fix a low pressure problem along with some noise, like lifter clatter on startup. The previous owner bragged about using only Fram. There was this light tannish ball of junk with a real wierd consistency hanging around the bottom of the pan around and in the pickup, that was part of the problem (that and 120k+ miles!). I told him I thought it was probably due to the previous owner using Fram and extending the oil change intervals past what Fram can tolerate. The standard line of Fram uses not-so-long-lasting paper compared to other brands, also the actual construction is not the best. You cannot run them past 3k ever. Their other gold ones or whatever thay call them now are more like other brands and last longer, but it is more or less a marketing ploy. MoPar, AC Delco, Purolator all have better materials and construction, this is from research I have seen. But since I cannot link to it or reference it specifically then it is just my opinion. I do know that on one car I had with tight clearances the Fram filter would not fit whereas the Purolator filter would, the housing was just different enough that it could clear some a/c lines. GM had a specific shape specified and Fram did not care but Purolator did, those nuances are what separate the brands, just another of my opinions. I was a Purolator fan after that incident.

Now on my Boat I use Volvo OEM, just not worth the effort to save a buck or two once a year. OEM buys a lot of peace of mind. Plus the next guy or gal will have more confidence if they are knowledgeable.
 

Alumarine

Captain
Joined
Feb 22, 2005
Messages
3,738
Re: oil filter

2cnd lesson. Don't ever bring up Oil or Oil filters.

To answer your question, a Fram PH30 MIGHT be the right number.
(you didn't hear it from me)

btw Welcome
 
Last edited:

JustJason

Vice Admiral
Joined
Aug 27, 2007
Messages
5,321
Re: oil filter

gheez... doesn't anyone here besides me use napa filters?
 

180shabah

Rear Admiral
Joined
Mar 26, 2005
Messages
4,995
Re: oil filter

WOW! go away for a few days and look what happens.

Here is a little lite reading

There was another study done a few years ago that specifically targeted "marine" filters and as soon as I dig it up I will post it. The short short version is :

Fram filters offer very high filtration, BUT low flow capability, which means that as oil pressure rises(like it does at higher RPM's) the filter becomes a restriction andt he bypass valve opens = NO FILTRATION at this point. You can get away with this in a car(and millions do every year) In a marine engine your odds go down(although they are probably still in your favor, because few marine engines succumb to oil related failures - That pesy water intrusion takes out alot more) but the $6 per year savings just never seemed worth it. Also, lets not forget the cheap construction, lotsa plastic and cardboard inside that pretty can.

Don - the Merc filter is not a repainted AC filter. Merc went the opposite direction of FRAM. They sacrificed filtering ability for a high flow rate. They were able to flow 3 times(IIRC) the oil without popping the bypass valve. Basically traded great filtration at idle for OK filtration at all speeds.

Jason - your NAPA filteres are made by WIX and have always been top contenders in filter comparisons. I use the NAPA Gold filters in my cars and truck.

Last but not least, and this is what I now use in the boat(I gotta find that marine filter study) the K&N oil filter. They use a cellulous filter media that offers filtration equal to the best(including WIX and the beloved FRAM's) AND has a flow rate that is slightly higher than the merc filter. It is the best of both worlds, but pricey at $15 each. However, once a year, it really doesn't make much difference financially.
 

Bondo

Moderator
Staff member
Joined
Apr 17, 2002
Messages
71,093
Re: oil filter

gheez... doesn't anyone here besides me use napa filters?

Ayuh,... I Do....

The Construction Fleet of Equipment,+ Mack trucks,....
As well as the Fleet of Boats that I maintain, All are run on strictly Napa Filters......
 

JustJason

Vice Admiral
Joined
Aug 27, 2007
Messages
5,321
Re: oil filter

hmmmm i know that napa is wix and wix is dana but i did hear somewhere along the line that it was all done by "us filter".... i'll have to take another look at that one and see where i found it.
 

Rob454

Chief Petty Officer
Joined
Oct 9, 2005
Messages
508
Re: oil filter

While I never had a problem with Fram filters And i think a lot of the so called FRAM filter problems are simply I heard it from a friend who heard it from a friend. Now dont you think since Fram is the BIGGEST filter maker could it be possible that they may have a few bad ones that get through? Yes I believe there are better filters out there for not much more $$. I dont think spending 15-18$ on a oil filter is gonna do that much for the motor but to each his own. I have a old 1989 GMC that has 340 000 miles on the original motor. Gave it to my wifes son. All that motor ever had was Fram Filters and Valvoline oil. most of the problems are catchable but most people dont even look at their guages cause theire too busy yammering on the cell to notice the oil pressure dropping. As for overtightening story i dont care what filter you have the O ring at one point is gonna give up when overtightening it.
I have a bayliner. I went to NAPA and got some napa filters. I think they cost 4$ a pop. The oil I use supertech. I read somewhere its made by Quaker State. Not sure if thats true or not but Ive used Supertech before on my cars and never had a problem with it.
 
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