E90 330i N52 Coolant Leak, what part is this?

Pro_Bool · 10-20-2023, 09:40 AM

I have a coolant leak that gets worse when I top it off, and I can see that it’s leaking from the connection between 2 coolant hoses and dripping down. It looks like some sort of T shaped connection made of plastic. Could anyone tell me what part this is so I can order it? I’m attaching images

Thanks!

JB20DGM · 10-21-2023, 08:19 AM

The part the other two hoses T off of is part of the upper radiator hose, it's the quick connect to the radiator. The lower small/medium hose runs back to the firewall and goes to the heater core, the small hose at the top runs to the coolant reservoir.

10-20-2023, 09:40 AM	#1
Pro_Bool Registered 0 Rep 3 Posts Drives: Bmw 330i e90 Join Date: Oct 2023 Location: Maryland iTrader: (0)	E90 330i N52 Coolant Leak, what part is this? I have a coolant leak that gets worse when I top it off, and I can see that it’s leaking from the connection between 2 coolant hoses and dripping down. It looks like some sort of T shaped connection made of plastic. Could anyone tell me what part this is so I can order it? I’m attaching images Thanks! Attached Images
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10-21-2023, 08:19 AM	#2
JB20DGM Private First Class 133 Rep 196 Posts Drives: 2020 BMW X3M Competition Join Date: Dec 2021 Location: USA iTrader: (0)	The part the other two hoses T off of is part of the upper radiator hose, it's the quick connect to the radiator. The lower small/medium hose runs back to the firewall and goes to the heater core, the small hose at the top runs to the coolant reservoir. __________________ 2020 BMW X3M Competition 2006 BMW 325i (E90) 2006 Pontiac GTO
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