drainplug gaskets

Status
Not open for further replies.
Joined
Feb 11, 2014
Messages
1,868
Location
Texas
Hi guys
What is the best type of gasket?
I have a plastic one that wont seal right and I need to replace it with something better
 
Hello, I think there is no best gasket given the fact that there are differing pan materials.
Saying that, the rubber lined metal oil drain gasket is hard to beat. I forget their generic name.
My Volvo and Saab have aluminum pans and they use 18mm aluminum crush washers.
Oddly enough, the Saab uses a 14mm copper washer on its oil pan only. Kira
 
They are usually a soft metal either like a spark plug crush washer, or a solid soft metal aluminium

I flip and reuse the solid ones a few times,
Usually get new ones when they are the really soft spark plugs style ones
 
Last edited:
I always used a lot of different gaskets for different applications. On the Mazdas I would use Aluminum, VW got copper, Fords generally got nylon, Hyundai Aluminum, BMW mostly got crush copper washers. This was my preference based on oil pan and plug design to minimize "mushrooming" and achieve a good seal.
 
It's for my old truck and I don't know what it had from the factory 28 years ago
I put a new plug on and it came with this plastic one
The plug is tight but it will leave a drop or two on the ground every few days-just enough to bug me
I know it's an old truck but I don't like a leak if it can be fixed
 
For the old truck, I'd suggest checking with Rock Auto or even the dealer (unlikely given the age) for a suitable replacement. Some of the ones you find on the shelf at parts stores are rather junky. Another alternative would be an appropriate Fumoto, particularly if you cannot find a sensible OEM grade replacement.
 
Hello, The oddest thing I've seen (several times) are pale blue plastic gaskets which have been included with new, aftermarket drain plugs. They're just plain hard, brittle plastic.
I'd rather use pipe dope and string. Kira

ps What's the name for the washers which are "folded" in cross section? Their name should be "TACO"
 
Originally Posted By: Dallas69
It's for my old truck and I don't know what it had from the factory 28 years ago


The drain plug is Ford Part Number: D6TZ-6730-A

Gasket is Fel-Pro Part Number: 70822
 
Funny, I just purchased an oversized drain plug.
The only thing I can think of is that the drain plug I have was stripped out somewhere along the previous 200,000 miles and the gasket helps slow the drip, but never stops it.
Regardless of what type of gasket I use I always have a damp spot around the drain plug from oil.

I've been slowly fixing all of the leakey gaskets and places that I can lose oil from. This one is getting fixed with the next Oil Change.
 
I didn't remove the drain plug to change oil the last 10-15 years, I use Mityvac to extract the oil. When I change oil the old fashion way I bought pack of 10 aluminum gaskets for $1-2 from Ace Hardware. It worked for 2-3 OCI before it was deformed such that I had to use another.
 
I gave up using gaskets. Never had any luck with crush washers or the plastic ones. I use the "form a gasket" stuff in the black tube. I put a beed around the lip of the drain bolt and install it. Never once had a drop of oil leak out. And when you remove it the old gasket peals right off.
 
Last edited:
Status
Not open for further replies.
Back
Top Bottom