Rein CHT0688 Turbocharger Coolant Line

OE-Style Turbo Coolant Hose Replacement

Rein CHT0688 is an OE-quality turbocharger coolant line built for Audi turbocharged cooling systems that demand stable flow and reliable sealing. It is a direct-fit replacement for select Audi A4, A4 Quattro, A4 allroad, A5, A5 Quattro, A6, A6 Quattro, allroad, and Q5 applications.

Designed for the heat, oil, and ozone exposure common around turbo systems, this Rein turbo coolant hose helps restore proper coolant routing and dependable operation. The CHT0688 part number is a practical choice when replacing a leaking or deteriorated turbo coolant hose on Audi models.

Key Features

• OE-quality construction for turbocharger coolant service
• Direct-fit design for trouble-free installation
• Built to resist heat, oil, and ozone-related rubber breakdown
• Restores factory-style fit, form, and function
• Rein CHT0688 for select Audi turbocharged applications

Detailed Product Description

Rein CHT0688 is engineered as an OE-style turbocharger coolant hose for vehicles that rely on precise coolant routing around the turbo system. The hose uses premium EPDM and aluminum materials to handle demanding underhood conditions while maintaining the correct fit and connection points. For drivers searching for a turbo coolant line for 2009-2016 Audi A4, 2009-2016 Audi A4 Quattro, or 2011-2017 Audi Q5, this replacement is built to match the original part’s fit, form, and function.

This part cross-references URO 06H121492D for the same application.

Common Problems This Part Can Address

• Coolant leaks from a cracked or worn turbo hose
• Loss of proper coolant flow through the turbocharger circuit
• Heat-related hose deterioration near the turbo system
• Oil and ozone damage that weakens rubber components
• Fitment issues caused by an incorrect replacement hose

Installation Notes and Tips

Confirm the vehicle’s engine and turbo coolant hose routing before installation. Inspect mating surfaces, seals, and nearby coolant connections for wear or contamination, and replace any damaged related components before reassembly. This direct-fit Rein CHT0688 hose is intended to simplify replacement on Audi turbocharged cooling systems.

Quality Assurance

Rein manufactures turbo hoses with OE-quality materials selected for the demands of turbocharged power systems. This part includes a 24-month/24,000-mile warranty.

Compatible With Select Audi Models

• Fits 2010-2017 Audi A5 Quattro, N/A
• Fits 2011-2017 Audi Q5, N/A
• Fits 2009-2016 Audi A4, N/A
• Fits 2013-2016 Audi A4 allroad, N/A
• Fits 2009-2016 Audi A4 Quattro, N/A
• Fits 2010-2016 Audi A5, N/A
• Fits 2013-2016 Audi allroad, N/A
• Fits 2012-2015 Audi A6, N/A
• Fits 2013-2015 Audi A6 Quattro, N/A