Rein 17-12-8-570-061 Coolant Return Hose Upper Radiator to Expansion Tank

The Rein 17-12-8-570-061 is a premium quality coolant return hose designed to replace BMW OEM part number 17128570061. This critical cooling system component connects the upper radiator hose to the expansion tank, creating a vent line that allows proper coolant circulation and prevents pressure buildup in the cooling system.

Key Features:

• Direct OE replacement for BMW part number 17128570061
• Engineered to OE specifications for precise fit and reliable performance
• High-quality construction designed to withstand extreme temperatures and pressure cycles
• Replaces common failure point in BMW cooling systems
• Also known as vent hose or water return hose

Rein Automotive specializes in cooling system components and offers OE-quality replacement parts designed to fit perfectly and provide years of dependable service. This hose is an essential component for maintaining proper coolant flow and preventing overheating issues.