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Is a magnetic oil drainplug worth the money?

Posted on 3/26/17 at 9:14 pm
Posted by weagle99
Member since Nov 2011
35893 posts
Posted on 3/26/17 at 9:14 pm
2016 GM engine with around 16k. Worthwhile to add a magnetic plug next oil change or is the filter getting everything that could be damaging?
Posted by Spankum
Miss-sippi
Member since Jan 2007
56040 posts
Posted on 3/26/17 at 9:18 pm to
I don't think anything small enough to get through the filter would do damage to the engine. magnetic drain plugs are so inexpensive that it would be hard to argue that it doesn't make sense to put one on, though.

have to say, it may be kind of cool just to see what it catches, too.
Posted by fightin tigers
Downtown Prairieville
Member since Mar 2008
73681 posts
Posted on 3/26/17 at 9:18 pm to
How much is it?

Does it give you piece of mind for that price?
Posted by Clames
Member since Oct 2010
16585 posts
Posted on 3/26/17 at 9:22 pm to
Not really worth the money but then they are so cheap it's not going to hurt anything either. Better off buying a good oil filter cutter to look at what the filter is catching. About the only place a magnetic drain plug is worth a damn is on the differential.
Posted by weagle99
Member since Nov 2011
35893 posts
Posted on 3/26/17 at 9:23 pm to
About $35.

Seems like it would be a worthwhile addition.
Posted by Clames
Member since Oct 2010
16585 posts
Posted on 3/26/17 at 9:27 pm to
$35 for a plug? JB Weld a damned $0.10 neodymium disc to the one you've got.
Posted by LSUwag
Florida man
Member since Jan 2007
17319 posts
Posted on 3/26/17 at 9:27 pm to
You shouldn't need it on a late model engine. If you have metal in your oil, you will soon be replacing the engine.
Posted by SlapahoeTribe
Tiger Nation
Member since Jul 2012
12104 posts
Posted on 3/26/17 at 9:30 pm to
Hum... never heard of this before. Off the cuff I'd assume the filter should catch anything that could be caught by the magnet; and I'd think that a magnet as small as the plug wouldn't be very effective.

However, could one attach a set of rare-earth magnets to the entire underside of the pan? That'd give a rather large surface area to collect material. But that's also give a large magnet to collect shite from the outside too.

Posted by AU4real35
Member since Jan 2014
16065 posts
Posted on 3/26/17 at 9:39 pm to
quote:

Does it give you piece of mind for that price?


So a piece of a mind comes with that price?
Posted by LSUtigerME
Walker, LA
Member since Oct 2012
3797 posts
Posted on 3/26/17 at 9:42 pm to
Buy a quality filter and change it regularly.

If you are overly concerned, get a Used Oil Analysis done by Blackstone Labs (or similar) for that peace of mind backed by actual science and results.
Posted by weadjust
Member since Aug 2012
15107 posts
Posted on 3/26/17 at 9:49 pm to
quote:

About $35.


You left out the dash $3-5

My F150 came with a magnetic drain plug. There is barely enough stuff on the magnet to make a stain on a paper towel.
Posted by wallowinit
Louisiana
Member since Dec 2006
14981 posts
Posted on 3/26/17 at 9:52 pm to
quote:

However, could one attach a set of rare-earth magnets to the entire underside of the pan

How would you know what the magnets collect? Whatever it is would remain inside of the pan.
Posted by Balloon Huffer
Member since Sep 2010
3421 posts
Posted on 3/26/17 at 9:54 pm to
you people still drive cars with oil?

jkjk, im blessed.
Posted by DownshiftAndFloorIt
Here
Member since Jan 2011
66763 posts
Posted on 3/26/17 at 9:55 pm to
It'd do some good just by keeping it out of the oil pump suction.
Posted by SlapahoeTribe
Tiger Nation
Member since Jul 2012
12104 posts
Posted on 3/26/17 at 9:55 pm to
quote:

How would you know what the magnets collect? Whatever it is would remain inside of the pan.

Take off pan, look at other side.
Posted by weadjust
Member since Aug 2012
15107 posts
Posted on 3/26/17 at 10:01 pm to
quote:

Take off pan, look at other side.


My transmission pan has a magnet. You have to drop the pan to see it. It usually has collected some stuff.

Posted by Clames
Member since Oct 2010
16585 posts
Posted on 3/26/17 at 10:03 pm to
Think they make magnetic sleeves that fit around the oil filter too. I'd rather do that than spend money on a plug. I have one of these cutters from Longacre Racing for my trucks.

Posted by SlapahoeTribe
Tiger Nation
Member since Jul 2012
12104 posts
Posted on 3/26/17 at 10:04 pm to
I'd expect a magnet on the transmission to collect far more than one on an engine oil pan. The transmission doesn't continuously force its fluid through a filter and isn't changed nearly as often.

That's just my guess.
Posted by SlapahoeTribe
Tiger Nation
Member since Jul 2012
12104 posts
Posted on 3/26/17 at 10:06 pm to
quote:

magnetic sleeves that fit around the oil filter

Now that's an idea I could get behind; however, if you told me it didn't do a damned thing more than a quality oil filter then I wouldn't be surprised.
Posted by ultratiger89
Houston, Tx
Member since Aug 2007
3039 posts
Posted on 3/26/17 at 10:18 pm to
quote:

you people still drive cars with oil? jkjk, im blessed.


WTF? All cars have oil even electric ones
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