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Heater hose part number request
Posted: Sun Oct 09, 2011 1:23 pm
by DMS
Can anybody help me with the part number of the coolant hose that goes from the back of the head to the cabin heater??
Is this hose connected to the upper or bottom tube of the heater??
Thanks guys!
Re: Heater hose part number request
Posted: Sun Oct 09, 2011 3:27 pm
by Blaise
DMS wrote:Can anybody help me with the part number of the coolant hose that goes from the back of the head to the cabin heater??
Is this hose connected to the upper or bottom tube of the heater??
Thanks guys!
On my 1977 530i it is the lower hose, BMW part #64211364765
Posted: Sun Oct 09, 2011 5:53 pm
by DMS
Thanks man, I'll order it tomorow.
Posted: Sun Oct 09, 2011 10:23 pm
by Blaise
No worries, happy to help.
Just want to add how I came upon that info. I checked my car and found the lower hose going to the head. Then looked it up on
www.realm.com and gave you the part number listed for what is seen as the lower hose in their diagram. It is also listed as the inlet.
I write this because I recently replaced a rigid fuel line and looked it up on realoem based on it's outboard position. The part that BMW sent looked more like my inboard line (shorter).
Posted: Mon Oct 10, 2011 3:05 am
by DMS
I took the hose from the old M30B25 engine and it had a different number on it what I couldn't find in Realoem. I also didn't know anymore which line was connected to which port. The car did have an engine in it for about a year

.
Anyway it's ordered.