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Cooling system coolant hoses for BMW 3 Series F31 LCI 320i (2019)

This Cooling system coolant hoses technical drawing provides a detailed breakdown of the assembly for the 3 Series F31 LCI 320i. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2019.

Cooling system coolant hoses
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i For vehicles produced
to 07/01/2016
For vehicles with
Automatic transmission
or
Sport automatic transmission

S205A=Yes

S2TBA=Yes
01 Hose, radiator top-thermostat 1 17128616524 Shop at ECS Tuning
02 Hose, radiator-engine 1 17128616528 Shop at ECS Tuning
03 Line, expansion tank- 1 17128616531 Shop at ECS Tuning
04 Hose, cylinder head-expansion tank 1 17129845173 Shop at ECS Tuning
05 Hose f engine inlet-changeover valve 1 17128616914 Shop at ECS Tuning
06 Hose between radiator-expansion tank 1 17128620944 Shop at ECS Tuning
07 Hose, expansion tank- 1 17128623572 Shop at ECS Tuning
08 Hose coolant pump 1 17128634285 Shop at ECS Tuning
09 Hose, charge air cooler- 1 17128677245 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=Yes

S2TBA=Yes
10 Hose transmission oil heat exchanger 1 17127640287 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=Yes

S2TBA=No
10 Hose transmission oil heat exchanger 1 17127640287 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=No

S2TBA=Yes
10 Hose transmission oil heat exchanger 1 17127640287 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=Yes

S2TBA=Yes
11 Hose, radiator 1 17128616559 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=Yes

S2TBA=No
11 Hose, radiator 1 17128616559 Shop at ECS Tuning
For vehicles with
Automatic transmission
and
Sport automatic transmission

S205A=No

S2TBA=Yes
11 Hose, radiator 1 17128616559 Shop at ECS Tuning
For vehicles with
Automatic transmission
or
Sport automatic transmission

S205A=Yes

S2TBA=Yes
12 Hose clamp 1 17123417852 Shop at ECS Tuning
13 Expanding rivet 1 17127620959 Shop at ECS Tuning

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series F31 LCI 320i Cooling system coolant hoses?
This technical diagram illustrates the Cooling system coolant hoses within the Radiator group for the 3 Series F31 LCI 320i produced during 2019. It provides a detailed exploded view of the components, identifying key parts such as the Hose, radiator top-thermostat (Part #17128616524).
Which models use the hardware listed in this Cooling system coolant hoses?
The hardware and components featured in the Cooling system coolant hoses are specific to the 3 Series F31 LCI 320i produced during 2019. These technical specifications ensure that parts like the Hose, radiator top-thermostat (17128616524) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Cooling system coolant hoses assembly?
Each item in the Cooling system coolant hoses corresponds to the numbered list below the illustration. For the 3 Series F31 LCI 320i, you can identify the Hose, radiator top-thermostat by locating its position on the schematic, which then links to the official BMW part number 17128616524 for the Radiator section.