C-Class (W203) 2001-2007, C160, C180, C200, C220, C230, C240, C270, C280, C300, C320, C230K, C350, Coupe

Need help with coolant gasket

Thread Tools
 
Search this Thread
 
Rate Thread
 
Old 12-26-2019, 05:33 PM
  #1  
Newbie
Thread Starter
 
Greg420's Avatar
 
Join Date: Oct 2019
Location: Los Molinos CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
2003 c230 kompressor
Need help with coolant gasket

Hello everyone. I have a coolant leak coming from this piece that a coolant hose connects too on the back of the engine. It is an 03 c230 coupe m271 engine. I'm not sure of the part name so I don't know what gasket to order. As far as I can tell it is not the hose going into the heater core. It is the one coming out of the engine on the back of it on the drivers side. Not a bad leak but I would like to fix it before it gets worse and I'm sick of smelling coolant lol.

Old 12-26-2019, 06:10 PM
  #2  
Super Member
 
RedGray's Avatar
 
Join Date: Sep 2016
Location: New England! :-)
Posts: 571
Received 91 Likes on 77 Posts
2005 C230K Sport Coupe
Wow, that was tricky.
Also, for future reference, a wider shot and/or being more specific (saying it was on the driver's side) would be more helpful, and therefore you'll more likely get help.

That's for the oil cooler.
There isn't a "gasket", there's an o-ring. It's likely that the thermo-plastic pipe is also bad.
After you remove the pipe, you must properly clean that area/hole, otherwise the o-ring won't seal. Use acetone and a small brass toothbrush" (Home Depot or Amazon sells them -
Amazon Amazon
).

Fwiw, to find the part, I looked at:
https://parts.mercedesbenzofdurham.c...an-18L-MT.html

Since I knew it was for the oil cooler, I searched for "oil cooler", and found the part.
https://parts.mercedesbenzofdurham.c...712001352.html

Fwiw, in general, I buy DIRECTLY FROM A DEALER WHEN EVER I CAN!
Then again, your time and effort may be worth nothing at all, and you have absolutely nothing better to do than wasting time and money by re-replacing junk or counterfeit parts.

For better pictures of the part:
https://www.fcpeuro.com/products/mer...des-2712001352
https://www.ecstuning.com/b-genuine-...pe/2712001352/






Good Luck!
Old 12-26-2019, 06:15 PM
  #3  
Newbie
Thread Starter
 
Greg420's Avatar
 
Join Date: Oct 2019
Location: Los Molinos CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
2003 c230 kompressor
Thank you. I'll look closer but it seems what I have is just the plastic pipe coming out of the engine and going 90 degrees right into the hose but none of that other mounting spots like what u have pictured

Last edited by Greg420; 12-26-2019 at 06:18 PM.
Old 12-26-2019, 06:25 PM
  #4  
Newbie
Thread Starter
 
Greg420's Avatar
 
Join Date: Oct 2019
Location: Los Molinos CA
Posts: 4
Likes: 0
Received 0 Likes on 0 Posts
2003 c230 kompressor
Well just went and felt around in there and looks like that is the part. Thank u for your help
Old 12-26-2019, 07:23 PM
  #5  
Super Member
 
RedGray's Avatar
 
Join Date: Sep 2016
Location: New England! :-)
Posts: 571
Received 91 Likes on 77 Posts
2005 C230K Sport Coupe
I'm glad that's the part.
Sorry that I missed that you did say Driver's side.

Good Luck!
Old 12-27-2019, 02:10 PM
  #6  
MBWorld Fanatic!
 
slammer111's Avatar
 
Join Date: Dec 2003
Location: Vancouver, BC, Canada
Posts: 3,134
Likes: 0
Received 214 Likes on 204 Posts
2003 C230K Coupe Orion Blue
This issue is common on the M271 engine.

M271 coolant leak at back of engine

3 pipes go bad as well as 1 nipple. See thread above for reference. Change them all out before the next one goes bad on you. Good luck.
The following users liked this post:
DjaKRAbb (11-26-2020)

Currently Active Users Viewing This Thread: 1 (0 members and 1 guests)
 


You have already rated this thread Rating: Thread Rating: 0 votes,  average.

Quick Reply: Need help with coolant gasket



All times are GMT -4. The time now is 05:16 AM.