For BMW 5/7 Series from 2016–2019, BMW supplies this Expansion Tank-to-Radiator Hose as an Original BMW replacement component. It carries coolant between the expansion tank and radiator circuit. Applications include 750i and M550i. As an Original BMW component, it is produced within BMW’s own vehicle-specific design and testing program.
Technical Details
- Manufacturer part number: 17-12-8-602-668
- Manufacturer: BMW
- Component: Expansion Tank-to-Radiator Hose
- Primary function: carries coolant between the expansion tank and radiator circuit
- Vehicle applications: BMW 5/7 Series
- Production range: 2016–2019
- Listed models: 750i and M550i
Fitment & Compatibility
Review the table below for year-by-year model coverage, submodels, and any listed equipment notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance has more than 20 years of experience matching European vehicle parts; send us your VIN if you need help confirming fitment.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 2016 | BMW | 750i | ||
| 2017 | BMW | 750i | ||
| 2018 | BMW | 750i | ||
| 2019 | BMW | 750i | ||
| 2016 | BMW | 750i xDrive | ||
| 2017 | BMW | 750i xDrive | ||
| 2018 | BMW | 750i xDrive | ||
| 2019 | BMW | 750i xDrive | ||
| 2018 | BMW | M550i xDrive | ||
| 2019 | BMW | M550i xDrive |