11531705223 Car Engine Radiator Coolant Water Hose Rubber Cooling Pipe Compatible with BMW E39 525i E38 728i 5 Series 7 Series Upper Water Hose

This high-performance radiator coolant water hose with OEM part number 11531705223 is a direct replacement factory-style cooling pipe specially designed for BMW 5 Series E39 525i and BMW 7 Series E38 728i models. As a critical part of vehicle engine cooling system, this upper water hose efficiently circulates coolant between radiator and engine block to maintain stable operating temperature and prevent engine overheating.

✅Product Features

1. Exact OEM Matching OE: 11531705223

   Perfect direct fit for BMW E39 525i, E38 728i, no modification required, matches original pipe size, connector interface and curved shape 1:1. Built with quick-release plastic connectors same as factory original for fast plug-and-play installation.

2. Heavy-Duty Reinforced Rubber Construction Multi-layer reinforced EPDM rubber material resists high temperature, coolant chemical corrosion, aging and cracking. Built-in metal clamping rings strengthen both ends to avoid liquid leakage under long-term high-pressure working conditions.

3. Perfect Engine Cooling Protection This upper coolant water hose transfers radiator fluid smoothly, eliminates leakage risks caused by aged original cracked hoses, effectively lowers engine overheating failure, extends engine service life for BMW E39 and E38 vehicles.

4. Strict Factory Quality Inspection Every BMW cooling water hose undergoes pressure, temperature and leak testing before shipment, meeting OEM production standards, durable for daily highway and city driving.

   ✅Compatible Vehicle List BMW 5 Series E39 525i BMW 7 Series E38 728i