This high-quality Topran radiator coolant hose is a direct replacement for OEM part number 11537500746.  
Also referred to as a lower radiator hose or coolant return hose, it connects the radiator to the engine cooling system, ensuring efficient coolant flow and temperature regulation.  
Manufactured from heat- and pressure-resistant reinforced rubber, it guarantees a reliable seal and long service life under high operating temperatures.

Key Features:
- Direct replacement for OEM part number: 11537500746  
- Also known as radiator hose, coolant return hose, or lower coolant pipe  
- Ensures proper coolant circulation between radiator and engine  
- Resistant to high temperature, pressure, and chemical exposure  
- Designed for perfect OEM fit and long-term reliability  

Compatible With:
BMW  
- X5 (E53) – 3.0i, 4.4i, 4.6is, 4.8is, 3.0d (2000–2007)

Engine Codes:  
M54B30, M62B44, M62B46, N62B44, N62B48, M57D30, M57N  

Year Range:  
2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007  

This is an aftermarket replacement part, not a genuine BMW component.

Shipping

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Larger items typically arrive within 1-2 business days.

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✅ Fitment Confirmation


European vehicles can vary significantly by build date, trim level, and factory options.
That’s why we ask for your rego at checkout.

Our team manually verifies every order against official manufacturer parts catalogues to ensure 100% correct fitment before dispatch.

You don’t need to decode VIN numbers or production splits — we handle the technical side for you.
To qualify for our 100% Fitment Guarantee, please provide your rego when ordering.

Orders placed without a rego or VIN cannot be covered under our Fitment Guarantee.

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