C63 AMG Oil Cooler solution! Reasonable 44O option!




If we get some guys for a group buy, we can get a bigger cooler (19 row Setrab) for half the price ..
Last edited by SRG_C63; Feb 10, 2020 at 04:38 PM.




I was looking at Setrab cores a year or two ago because I wanted to increase the size of my power steering and transmission coolers. If you have any interest in taking a crack at those, I’d be happy to test them for you under extreme conditions.
I was looking at Setrab cores a year or two ago because I wanted to increase the size of my power steering and transmission coolers. If you have any interest in taking a crack at those, I’d be happy to test them for you under extreme conditions.

Nothing is currently planned in this direction. But at the end of the season I will see how the car performs.
In "extreme" testing I know quite well

If anyone's interested in the cooler, let me know! Then we can make a group buy and finally put an end to the heat wave in the C63!
Last edited by SRG_C63; Dec 21, 2020 at 06:09 AM.
Pictures of the 44o install and also black series oil coolers look like the oil cooler is installed almost horizontally to keep the area in front of the radiator more open.
Pictures of the 44o install and also black series oil coolers look like the oil cooler is installed almost horizontally to keep the area in front of the radiator more open.
I tested this before in my prototype and could not find any difference in the cooling water temperature.
Arjy might have something to say about this, as he has a similar cooler, and even with an air duct behind the oil cooler that doesn't let any air through to the other coolers.
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Generic coolers for that size are in the 7-800 range but you have to deal with making mounting brackets and terminating oil lines etc. Plug and play may be worth the extra cheese.
Generic coolers for that size are in the 7-800 range but you have to deal with making mounting brackets and terminating oil lines etc. Plug and play may be worth the extra cheese.
Yeah, this is exactly the radiator I got my idea from. But this one has no oil drain plug and no holders for the front air duct. The air duct will make the already very good cooler even more efficient.
If we get 10 people together, the price for the cooler would be $1050. From 15 people $1000 and from 20 people $950.
The air duct would cost $100-150. They just gave me a rough number. I'll have more details tomorrow or the day after.
Shipping to USA would cost $45
Total price 1195$ (10 persons).
Contents: Oil cooler incl. air ducting and oil drain plug.
Edit: What I forgot to say: the radiator is not painted, it‘s powder coated!
Last edited by SRG_C63; Feb 11, 2020 at 06:31 AM.
If we get 10 people together, the price for the cooler would be $1050. From 15 people $1000 and from 20 people $950.
The air duct would cost $100-150. They just gave me a rough number. I'll have more details tomorrow or the day after.
Shipping to USA would cost $45
Total price 1195$ (10 persons).
Contents: Oil cooler incl. air ducting and oil drain plug.
Edit: What I forgot to say: the radiator is not painted, it‘s powder coated!
At the same time I would replace the two sealing rings on the oil line.
O-Rings: 2x A 012 997 56 48 = 5 $
Screws: 1x N910143 006001 = 1,50$
It fits perfectly!
The air duct is made of 3mm thick aluminium. So there is no difficulty on our highways above 300 km/h. Yeah, I love Germany.
Here are a few pictures.
Additionally I have adjusted the lower air fins. They're not screwed down yet. Also here everything is great.
Last edited by SRG_C63; Feb 12, 2020 at 03:51 PM.
It fits perfectly!
The air duct is made of 3mm thick aluminium. So there is no difficulty on our highways above 300 km/h. Yeah, I love Germany.
Here are a few pictures.
Additionally I have adjusted the lower air fins. They're not screwed down yet. Also here everything is great.
No more temperature problems! The temperatures are comparable to the temperatures from the 44O Package.
I have now put the cooler on eBay. We don't need to make a group purchase anymore. The manufacturer was very nice and will now offer this price for single coolers as well.
May I post the eBay link here?
If not, please delete it.
https://www.ebay.com/itm/Mercedes-C6...EAAOSwuOJeRn-F
If someone also wants the bottom ducting, just send me a message on eBay. Then I will put it for free to the package.
I haven't been to the race track yet. I can answer that at the end of March, when I was at the Nürburgring.
I know my car relatively well. I tested like that: I drove on public roads for 30 minutes at a brisk pace. Only in 2 and 3 gear in M at high speed. Braking, accelerating, braking, accelerating and so on. This would not have been possible with the original radiator. I tried this before.
I first tried the radiator without airflow. Then I tested with the front airflow. You could measure an improvement of up to 5 degrees Celsius with the airflow. With the airflow I did not get over 120 degrees.






