This hose goes from the top of the radiator to the expansion tank. Upgrade your BMW’s cooling system with the Water Hose - Expansion Tank to Radiator by Rein, ensuring optimal engine performance and protection against overheating.
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Water pipes are essential for proper cooling. If they are cracked, they are going to need to be replaced as soon as possible to avoid overheating your engine.
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Brand:
ES#:
4689767
Mfg#:
11537519710
Ships in 4 Business Days
$46.99
This product was last offered at the strikethrough price on 10-22-2026
Keep your vehicle's cooling system operating at peak performance and safeguard your engine against catastrophic thermal failure.
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Restore your vehicle’s factory sealing and structural integrity with the ÜRO Parts Spirolox Clip.
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Optimize your engine cooling system performance and heater output with quality drive belts, coolant hoses, cooling system parts, and approved coolant fluids from ECS Tuning. Head off expensive repairs and untimely breakdowns with regularly scheduled cooling system inspection and maintenance.
