Rein Engine Coolant Hose - Upper Radiator To Expansion Tank - BMW G3X 5, 6, 7 ser.

Product Details

Upgrade your cooling system with the Rein Automotive replacement coolant hose, engineered to meet or exceed the rigorous standards of your BMW. When dealing with the high-pressure environment of a modern engine, "good enough" isn't an option. This Rein hose is designed as a direct-fit replacement for BMW part 17129844478, ensuring that you don't have to wrestle with improper bends or loose fittings during installation. Manufactured with premium materials that resist electrochemical degradation—the leading cause of hose failure—this component provides the peace of mind that your engine will stay cool under pressure, whether you’re commuting or hitting the open road.

Key Features

• Direct OE Fit: Designed to the exact dimensions of the original BMW part for a "plug-and-play" installation experience.

• Heat Resistant EPDM: Constructed from high-quality Ethylene Propylene Diene Monomer rubber to withstand extreme temperature fluctuations.

• Burst-Resistant Design: Reinforced with internal fibers to handle high cooling system pressures without expanding or leaking.

• Resistant to Oil and Salt: Formulated to survive the harsh environment of the engine bay, including exposure to road salt and oil spray.

Specifications

• Brand: Rein Automotive (CRP Industries)

• OEM Reference Number: 17129844478

• Material: Reinforced EPDM Rubber

• Fitting Type: Quick-connect style (where applicable per OE design)

• Application: Cooling System (Radiator/Expansion Tank)

• Warranty: Limited Lifetime Warranty

Prop 65 Warning

Product Q&A

Lifetime Replacement

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