This Original BMW Coolant Expansion Tank is listed for BMW 6 Series & M6 from 1983–1989. It stores expanding coolant and provides the system’s fill and recovery point. Applications include 633CSi, 635CSi, and M6. BMW identifies Original BMW Parts as the parts designed, tested, and manufactured by BMW for its vehicles.
Technical Details
- Manufacturer: BMW
- Manufacturer part number: 17-11-1-707-505
- Component: Coolant Expansion Tank
- Vehicle applications: BMW 6 Series & M6
- Production range: 1983–1989
- Primary function: stores expanding coolant and provides the system’s fill and recovery point
- Listed models: 633CSi, 635CSi, and M6
Fitment & Compatibility
Use the fitment table below to confirm the exact year, model, submodel, and application notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. Need a second fitment check? Send PMB Performance the VIN. Our team has more than 20 years of experience identifying European vehicle applications.
| Year | Make | Model | Submodel | Notes |
|---|---|---|---|---|
| 1983 | BMW | 633CSi | ||
| 1984 | BMW | 633CSi | ||
| 1985 | BMW | 635CSi | ||
| 1986 | BMW | 635CSi | ||
| 1987 | BMW | 635CSi | ||
| 1988 | BMW | 635CSi | ||
| 1989 | BMW | 635CSi | ||
| 1987 | BMW | M6 | ||
| 1988 | BMW | M6 |