Original BMW 7 Series & Alpina B7 Coolant Expansion Tank

Replace the factory coolant expansion tank on BMW 7 Series from 2002–2008 with this Original BMW part. It stores expanding coolant and provides the system’s fill and recovery point. The supported range includes 745i, 745Li, 750i, 750Li, 760i, and 760Li, plus additional listed variants. BMW backs Original BMW Parts in the U.S. with a two-year, unlimited-mileage limited warranty.

Technical Details

• Component: Coolant Expansion Tank
• Manufacturer part number: 17-13-7-647-713
• Primary function: stores expanding coolant and provides the system’s fill and recovery point
• Vehicle applications: BMW 7 Series
• Production range: 2002–2008
• Manufacturer: BMW
• Listed models: 745i, 745Li, 750i, 750Li, 760i, and 760Li, plus additional listed variants

Fitment & Compatibility

Match the vehicle to the fitment table below before installation, paying attention to submodels and notes. Match the engine, hose or connection layout, cooling-system equipment, and production date. PMB Performance has worked with European vehicle parts and fitment for more than 20 years; contact us with the VIN when the application is uncertain.