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Cooling System Water Hoses for BMW 3 Series E90 320d (2007)

This Cooling System Water Hoses technical drawing provides a detailed breakdown of the assembly for the 3 Series E90 320d. It includes part names, part numbers and all associated mounting hardware for vehicles produced between 2007.

Cooling System Water Hoses
No. Description Supp. Qty  From   Up To  Part Number Price Notes
  i Parts descriptions which end with a
hyphen ( - ) are supplemented with the
description comment (see parts
information).
01 Hose, radiator bottom - coolant pump - 1 17127789721 +core Shop at ECS Tuning
02 Hose, EGR radiator fork 1 17127789600 +core Shop at ECS Tuning
03 Hose clamp L18-24 2 07129952109 $1.07 Shop at ECS Tuning
04 Hose, cylinder head - radiator - upper - 1 17127805458 +core Shop at ECS Tuning
05 Hose clamp 1 11531714433 $2.39 Shop at ECS Tuning
For vehicles with
Automatic transmission

S205A=No
06 Hose, expansion tank-return pipe 1 17127789590 Shop at ECS Tuning
For vehicles with
Automatic transmission

S205A=Yes
07 Hose, expansion tank- 1 17127789592 Shop at ECS Tuning
08 Hose clamp 1 02/2008 07147506219 $0.91 Shop at ECS Tuning
08 Hose clamp 1 17127807844 $1.22 Shop at ECS Tuning
09 Hose, engine oil cooler 1 17117521066 $26.22 Shop at ECS Tuning
10 O-ring 14,5X2,5 1 17111711987 $1.73 Shop at ECS Tuning
11 Screw self-tapping D6X20 ZNS3 1 17117536971 $1.12 Shop at ECS Tuning
12 Expansion tank 1 17138570079 Shop at ECS Tuning
13 Level switch, coolant 1 17137553919 $17.42 Shop at ECS Tuning
14 Vent screw M10 1 11537793373 $5.79 Shop at ECS Tuning
15 Hex bolt M6X20-U2-8.8 2 07119903995 $0.53 Shop at ECS Tuning
16 Grommet 1 64126910076 $1.50 Shop at ECS Tuning
17 Screw cap for expansion tank 1 17117639020 Shop at ECS Tuning
Notes
  • +core = plus core charge (possibility of a return of the old part)

See Also

Frequently Asked Questions

What assembly is shown in the BMW 3 Series E90 320d Cooling System Water Hoses?
This technical diagram illustrates the Cooling System Water Hoses within the Radiator group for the 3 Series E90 320d produced during 2007. It provides a detailed exploded view of the components, identifying key parts such as the Hose, radiator bottom - coolant pump - (Part #17127789721).
Which models use the hardware listed in this Cooling System Water Hoses?
The hardware and components featured in the Cooling System Water Hoses are specific to the 3 Series E90 320d produced during 2007. These technical specifications ensure that parts like the Hose, radiator bottom - coolant pump - (17127789721) are correctly matched to the vehicle's structural and mechanical requirements.
How do I find specific parts within the Cooling System Water Hoses assembly?
Each item in the Cooling System Water Hoses corresponds to the numbered list below the illustration. For the 3 Series E90 320d, you can identify the Hose, radiator bottom - coolant pump - by locating its position on the schematic, which then links to the official BMW part number 17127789721 for the Radiator section.