SKP SK121365 Radiator Coolant Hose - Upper

Radiator Coolant Hose Overview

The SKP SK121365 radiator coolant hose is a direct-fit cooling system replacement for select BMW turbo models. It routes coolant from the radiator area to the expansion tank and is built for upper hose applications where secure coolant transfer is critical.

Key Features

• Direct replacement radiator coolant hose for the cooling system.
• Upper hose application with a to-expansion-tank routing.
• Compatible with select BMW 135i, 135is, 335i, 335is, 335i xDrive, and 335xi models.
• SKP SK121365 helps restore proper coolant flow in the engine bay.

Detailed Description

SKP SK121365 is a radiator coolant hose for BMW applications that require an upper hose connection to the expansion tank. It fits 2008-2013 BMW 135i, upper; 2013 BMW 135is, upper; 2007-2010 BMW 335i, upper; 2009-2010 BMW 335i xDrive, upper; 2007-2008 BMW 335xi, upper; and 2011-2013 BMW 335is, upper. This part cross-references Genuine (e.g., 17127565094) for the same application.

Common Uses

• Replacing a cracked or leaking coolant hose.
• Restoring coolant transfer between the radiator area and expansion tank.
• Addressing coolant loss caused by hose wear, heat cycling, or aging rubber.
• Correcting fitment issues on BMW cooling system service jobs.

Installation Notes and Tips

Verify the hose routing and connection points before installation. Inspect adjoining clamps, fittings, and plastic necks for wear or damage, and replace any compromised components during service. Confirm the vehicle application by year, model, and upper hose routing to the expansion tank.

Quality Assurance

SKP replacement cooling components are built for application-specific fitment and service use on the listed BMW models.