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View Full Version : exhaust manifold gasket: copper vs. oem


Neejay
02-27-2008, 10:25 AM
Has anyone had any NEGATIVE experience with copper exhaust manifold gaskets?

I've been reading some people saying to just use OEM and then I've read some people say to use a copper gasket.

The Felpro one(s) I have on there now is leaking. It's 4 seperate ones, not one piece.

EDIT: If it matters: KA24DE and it would be used with an aftermarket header.

Sileighty_85
02-27-2008, 10:27 AM
Im using a MR Copper on my SR, Works awsome no leaks
and it is reusable Ive had to pull the mainfold a few times

steve shadows
02-27-2008, 10:51 AM
Copper work great against high heat and especially if they are crush style (basically one use)

my favorte is the Nissan multi-layer exhuast mani gasket

it is stainless steel and I spray it down with a light coat before installing it

You can reuse it a LOT too

Big Bronze Rim
02-27-2008, 11:01 AM
Copper work great against high heat and especially if they are crush style (basically one use)

my favorte is the Nissan multi-layer exhuast mani gasket

it is stainless steel and I spray it down with a light coat before installing it

You can reuse it a LOT too
+1 for the multilayer OE gasket. Being able to reuse it is great.

KA-T_240
02-27-2008, 11:06 AM
I use the copper ones. its a PITA trying to get all 4 of the gaskets to stay in place when putting stuff on.

Neejay
02-27-2008, 11:33 AM
I use the copper ones. its a PITA trying to get all 4 of the gaskets to stay in place when putting stuff on.
Yeah, tell me about it...and try spraying copper gasket on all 4 of them THEN trying to keep them in place :(

Are the oem ones 1 or 4 pieces?

Big Bronze Rim
02-27-2008, 03:55 PM
The OE is multiple layers, but it is rivited together making it one piece.

Dutchmalmiss
02-27-2008, 03:59 PM
+1 on the multilayer gasket, which is the S15 SR gasket. I believe S13 and S14 are only single-layered.

Big Bronze Rim
02-27-2008, 04:03 PM
+1 on the multilayer gasket, which is the S15 SR gasket. I believe S13 and S14 are only single-layered.
I'm pretty confident that is correct.

devonkyle77
02-27-2008, 04:13 PM
oem is 1 pc
you get what you pay for with gaskets man
bad gaskets are a whore to replace in my opinion.

Neejay
02-27-2008, 05:34 PM
Copper work great against high heat and especially if they are crush style (basically one use)

my favorte is the Nissan multi-layer exhuast mani gasket

it is stainless steel and I spray it down with a light coat before installing it

You can reuse it a LOT too

I use the copper ones. its a PITA trying to get all 4 of the gaskets to stay in place when putting stuff on.
Ok, so that's 2 for copper gasket.
oem is 1 pc
you get what you pay for with gaskets man
bad gaskets are a whore to replace in my opinion.
I didn't think the copper gaskets were "cheap". Just an alternate to paper gaskets.

Guys, remember this is going on a KA24DE.

silnismo
02-27-2008, 07:15 PM
been using copper gasket when i swapped out headers. its been on for 2 + years with no leaks, and stated b4 its reusable!

cheap copper gaskets? my single copper exhaust gasket is probably more $ then an single OEM nissan exhaust gasket.

as long as you not F***'in with the ebay gaskets that come with their ebay mani's, then oem or copper should be fine for any application.