Genuine BMW 17128602642 Coolant Reservoir Hose

The Genuine BMW 17128602642 is an OEM coolant reservoir hose designed for the cooling system of select BMW vehicles. This factory-engineered hose connects the radiator to the transmission fluid cooling system, playing a critical role in maintaining proper coolant circulation and temperature regulation.

Key Features:

• Genuine BMW OEM part manufactured to exact factory specifications
• Inner radiator position coolant hose for 3.0L engines
• Connects to ATF (Automatic Transmission Fluid) cooling outlet
• Precision-molded design ensures proper fit and leak-free operation
• Constructed from heat-resistant materials engineered to withstand high temperatures and coolant exposure
• Direct replacement for the original equipment part

This reservoir hose is also referred to as a heating line expansion tank hose or coolant overflow hose. Manufactured by BMW under rigorous quality control standards, this genuine part is built with durable materials designed to provide reliable, long-lasting performance in demanding cooling system applications.