BMW Coolant Expansion Tank, 3/5 Series (1982–1988)

The Original BMW Coolant Expansion Tank listed here fits BMW 3/5 Series from 1982–1988. It stores expanding coolant and provides the system’s fill and recovery point. Applications include 325, 325e, 325es, 325i, 325is, and 528e. BMW’s U.S. warranty coverage for Original BMW Parts is two years with unlimited mileage.

Technical Details

• Manufacturer: BMW
• Manufacturer part number: 17-11-1-707-540
• Component: Coolant Expansion Tank
• Vehicle applications: BMW 3/5 Series
• Production range: 1982–1988
• Primary function: stores expanding coolant and provides the system’s fill and recovery point
• Listed models: 325, 325e, 325es, 325i, 325is, and 528e

Fitment & Compatibility

Check the fitment table below against the vehicle’s model, production year, and submodel. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance can help verify the application from your VIN, backed by more than 20 years of experience with European vehicle parts.