Rein CHT0577 Turbocharger Coolant Line - Supply

Turbocharger Coolant Line for BMW Applications

Restore proper coolant flow with this Rein turbocharger coolant line, part number CHT0577. It is an OE-quality replacement built for BMW turbo systems that demand consistent heat resistance and reliable sealing.

Compatible With BMW Z4, 335is, 740i, 740Li, 1 Series M, 135i, 335i, 335i xDrive, 535i, 535i xDrive, 335xi, and 535xi applications listed below.

Key Features

• OE-quality construction for turbocharger coolant routing
• Direct-fit replacement for the original coolant hose assembly
• EPDM and aluminum hose materials for durability in high-heat engine bay conditions
• Resistant to heat, oil, and ozone exposure that can degrade rubber components
• Designed for BMW turbocharger coolant line service on cylinders 1-3 applications
• Rein part number CHT0577 for easy identification

Detailed Description

Rein CHT0577 is a turbocharger coolant line engineered as an OE-style replacement for BMW turbocharged engines. It is built to match original fit, form, and function, helping maintain proper coolant circulation through the turbo system. This makes it a practical choice for BMW 335i, BMW 535i, BMW Z4, and other listed models where the factory coolant hose has aged, cracked, or begun to leak.

This Rein turbocharger coolant line uses premium materials selected for the thermal and chemical demands of turbocharged operation. The design helps resist breakdown from heat, oil exposure, and ozone, which are common causes of hose failure in high-mileage BMW turbo systems. If you are searching for a BMW turbocharger coolant line replacement, Rein CHT0577 provides a direct-fit service part for the listed applications.

This part cross-references Genuine 11537558899 for the same application.

Common Problems This Part Can Address

• Coolant leaks at the turbocharger supply line
• Cracked or brittle hose material from heat cycling
• Loss of coolant flow through the turbo cooling circuit
• Warning signs from deteriorated OE hose routing
• Service replacement for aging BMW turbo coolant plumbing

Installation Notes and Tips

Verify the vehicle application by year, model, and engine configuration before installation. This turbocharger coolant line is listed for supply-side use on cylinders 1-3 in the fitment data. Inspect adjoining seals and mating surfaces for wear, and replace any damaged components before reassembly to help prevent repeat leaks.

• Fits 2009-2016 BMW Z4, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2011-2013 BMW 335is, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2011-2012 BMW 740i, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2011-2012 BMW 740Li, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2011 BMW 1 Series M, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2008-2010 BMW 135i, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2007-2010 BMW 335i, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2009-2010 BMW 335i xDrive, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2008-2010 BMW 535i, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2009-2010 BMW 535i xDrive, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2007-2008 BMW 335xi, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.
• Fits 2008 BMW 535xi, Supply - Turbocharger Coolant Line - Fits cylinders 1-3.

Quality Assurance

Rein manufactures turbo hoses with OE-quality materials intended for the demands of turbocharged cooling systems. Part number CHT0577 is backed by a 24-month or 24,000-mile warranty.