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Original Parts for E39 528i M52 Touring / Heater And Air Conditioning/ Hoses F Pump And Valve Autom Air Cond 2 - eStore-Central.com
Does anyone have a BMW description of HOW the E39 M54 expansion tank actually works? | BimmerFest BMW Forum
![Another coolant leak issue, One of my hoses I believe that connects to the radiator housing underneath the reservoir tank, I just want to confirm that is the return hose (5). : Another coolant leak issue, One of my hoses I believe that connects to the radiator housing underneath the reservoir tank, I just want to confirm that is the return hose (5). :](https://i.redd.it/85f6tnpl51481.jpg)
Another coolant leak issue, One of my hoses I believe that connects to the radiator housing underneath the reservoir tank, I just want to confirm that is the return hose (5). :
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Automotive coolant hose Radiator Hose For B&mw 520 I / 523 I / 528 I / 728 I E38 / E39 Coolent Hose : Amazon.co.uk: Automotive
What is the coolant temperature of an E39 (I6 or V8) under normal operating condition | BimmerFest BMW Forum
![A-Premium Engine Heater Inlet Water Coolant Pipe with O-Rings Replacement for BMW E36 E39 E46 E85 320i 323i 325i 328i 330i 525i 528i 530i Z3 Z4 2-PC Set : Amazon.co.uk: Automotive A-Premium Engine Heater Inlet Water Coolant Pipe with O-Rings Replacement for BMW E36 E39 E46 E85 320i 323i 325i 328i 330i 525i 528i 530i Z3 Z4 2-PC Set : Amazon.co.uk: Automotive](https://m.media-amazon.com/images/I/61ig9fYEkRL._AC_UF894,1000_QL80_.jpg)