Rein CHT0698 Turbocharger Coolant Line - Return

Turbo Coolant Hose for BMW V8 Applications

Rein CHT0698 is an OE-quality turbocharger coolant line built for BMW turbocharged V8 applications that demand reliable coolant flow and consistent sealing. It is designed as a direct-fit replacement for the factory hose on select BMW M850i xDrive, 750i xDrive, X5, X7, and related models.

Made with premium EPDM and aluminum materials, this Rein turbo coolant hose is engineered to resist heat, oil, and ozone exposure that can degrade rubber over time. The result is a replacement part that matches OE fit, form, and function for service work on the turbo cooling circuit.

Key Features

• OE-quality turbocharger coolant line for BMW turbo systems
• Direct-fit replacement for straightforward installation
• EPDM and aluminum construction for durability in high-heat engine bay conditions
• Resists heat, oil, and ozone-related deterioration
• Supplied as a single hose assembly
• Rein part number CHT0698 for easy identification

Detailed Description

Rein CHT0698 is a turbocharger coolant hose designed to restore proper coolant routing on select BMW vehicles, including the 2016-2022 BMW 750i xDrive, 2018-2023 BMW M550i xDrive, 2019-2026 BMW M850i xDrive, 2019-2023 BMW X5, and 2019-2022 BMW X7. It also serves applications such as the BMW 750Li xDrive, 750i, 750Li, X6, M850i xDrive Gran Coupe, Alpina B8 Gran Coupe, and Alpina XB7 where listed fitment applies. This part cross-references BMW 11538841583 and 11539896893 for the same application.

Built to OE specifications, CHT0698 helps maintain the coolant path around the turbocharger assembly and supports proper thermal management in demanding driving conditions. For buyers searching for a BMW turbo coolant hose, BMW coolant line replacement, or an OE-style turbo hose for V8 BMW models, this Rein component provides a direct replacement solution.

What It Helps Address

• Coolant leaks from a cracked or deteriorated turbo coolant hose
• Loss of coolant at the turbocharger cooling circuit
• Heat-related hose breakdown in the engine bay
• Oil and ozone damage that weakens rubber components
• Service issues caused by a worn OE coolant line

Installation Notes and Tips

Verify vehicle fitment by year, model, and engine configuration before installation. This hose is listed for specific BMW V8 applications, including notes for Cyl. 5-8 where shown in the fitment data. Inspect adjoining coolant connections, seals, and routing points during replacement so the new hose seats correctly and the cooling system can be refilled and bled according to factory procedure.

Quality Assurance

Rein manufactures this turbo coolant hose with OE-quality materials and construction standards for dependable service in turbocharged applications. Part number CHT0698 includes a 24-month or 24,000-mile warranty.

Fitment

• Fits 2019-2026 BMW M850i xDrive, N/A, for Cyl. 5-8
• Fits 2020-2026 BMW M850i xDrive Gran Coupe, N/A, for Cyl. 5-8
• Fits 2022-2025 BMW Alpina B8 Gran Coupe, N/A, for Cyl. 5-8
• Fits 2018-2023 BMW M550i xDrive, N/A, for Cyl. 5-8
• Fits 2019-2023 BMW X5, N/A, for Cyl. 5-8
• Fits 2020-2023 BMW X6, N/A, for Cyl. 5-8
• Fits 2016-2022 BMW 750i xDrive, N/A, for Cyl. 5-8
• Fits 2016-2022 BMW 750Li xDrive, N/A, for Cyl. 5-8
• Fits 2021-2022 BMW Alpina XB7, N/A, for Cyl. 5-8
• Fits 2019-2022 BMW X7, N/A, for Cyl. 5-8
• Fits 2016-2019 BMW 750i, N/A, for Cyl. 5-8
• Fits 2016-2019 BMW 750Li, N/A, for Cyl. 5-8