This high-quality Topran hose is a direct replacement for OEM part number 17123415433.
Also referred to as a coolant hose, radiator hose, or expansion tank return hose, it ensures proper coolant circulation between the radiator, engine, and expansion reservoir to maintain stable engine temperature.
Manufactured from heat-resistant reinforced rubber, it provides a reliable seal against coolant leaks and withstands high pressure and thermal stress in the cooling system.
Key Features:
- Direct replacement for OEM part number: 17123415433
- Also known as coolant hose, radiator hose, or expansion tank return hose
- Designed for secure coolant transfer and system pressure stability
- Heat- and pressure-resistant rubber construction for long service life
- Engineered to meet or exceed OEM cooling performance standards
Compatible With:
BMW
- X3 (E83) – 2.0i, 2.5i, 3.0i, 2.0d, 3.0d, 3.0sd (2003–2011)
Engine Codes:
N46B20A, N52B25A, N52B30A, M47T2, M57N, M57N2
Year Range:
2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
This is an aftermarket replacement part, not a genuine BMW component.
