Febi 45816 Radiator Coolant Hose

Radiator Coolant Hose for BMW Cooling Systems

Febi 45816 is a radiator coolant hose built for BMW applications that route coolant from the engine to the radiator. It uses EPDM construction for heat and coolant resistance, with a 255 mm length for the specified fitments. This hose is a direct replacement choice for BMW Z4, X1, 135i, 335i, and related models listed below.

Key Features

• EPDM coolant hose material for use in engine cooling circuits
• 255.0 mm length for the listed BMW applications
• Coolant hose direction: from engine to radiator
• Direct-fit replacement for select BMW cooling system layouts
• Febi part number 45816 for easy identification
• Cross-reference: BMW 17 12 7 540 127 for the same application

Detailed Description

Febi 45816 is a radiator coolant hose engineered for BMW cooling system service where coolant is routed from the engine to the radiator. The EPDM rubber construction is suited to the temperature and fluid exposure common in engine bay cooling circuits, while the 255 mm length matches the specified OE-style application requirements. This part number 45816 is listed for multiple BMW platforms, including BMW Z4, BMW X1, BMW 135i, BMW 335i, and BMW 335is applications.

febi is the brand line used for replacement parts that follow application-specific fitment and material requirements. For buyers searching for a BMW radiator coolant hose, BMW upper coolant hose, or Febi 45816 replacement hose, this part provides a direct match to the listed vehicle configurations.

What This Hose Helps Address

• Cracked or aged coolant hose material
• Coolant leaks at the engine-to-radiator hose path
• Softening or swelling from heat and coolant exposure
• Loss of proper coolant flow through the cooling circuit
• Replacement needs during BMW cooling system repair

Installation Notes and Tips

• Verify the vehicle year, model, and position before ordering.
• Confirm the hose routing matches the engine-to-radiator direction listed for this part.
• Inspect adjoining coolant pipes, clamps, and sealing surfaces before installation.
• Drain coolant as needed and refill the system according to BMW service procedures.
• Check for leaks and proper operating temperature after installation.

Quality Assurance

Febi 45816 is built to match the listed BMW fitments and material specification for cooling system service. The part is identified by Febi part number 45816 and cross-references BMW 17 12 7 540 127 for the same application.

• Fits 2009-2016 BMW Z4, N/A
• Fits 2013-2015 BMW X1, Upper
• Fits 2011-2013 BMW 135i, N/A
• Fits 2013 BMW 135is, N/A
• Fits 2007-2013 BMW 335i, N/A
• Fits 2009-2013 BMW 335i xDrive, N/A
• Fits 2011-2013 BMW 335is, Upper
• Fits 2011 BMW 1 Series M, N/A
• Fits 2008-2010 BMW 135i, N/A
• Fits 2007-2008 BMW 335xi, Upper