BMW i3 I01 Coolant Hose Water Cooling Pipe Line 7636951

The BMW i3 I01 Coolant Hose is an original component of the water system, designed for precise routing of coolant in the electric BMW i3 generation I01 model. Thanks to its factory geometry and precise fit to the body and drivetrain mounts, this cooling system hose ensures stable fluid flow and supports the safe operation of the vehicle's entire thermal system.

Specifications and technical data

• SKU: 7636951
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7636951
• Substitutable numbers: 7636951, 17127636951, KD
• Category: Coolant Hoses

Function in the BMW i3 I01 Cooling System

The coolant hose in the BMW i3 I01 cooling system is responsible for transporting coolant between key system components such as heat exchangers, pumps, and temperature control modules. The appropriately shaped hose route minimizes the risk of kinks, flow restrictions, and unwanted vibrations, which translates to stable thermal conditions throughout the vehicle.

A properly selected coolant hose is particularly important in electric vehicles, where not only the drive components but also high-voltage electronics components are subject to cooling. Using an original BMW solution allows for maintaining the system's factory operating parameters.

Construction and Fit of the Coolant Hose

This hose belongs to the category of BMW Cooling System Hoses and Pipes, meaning it is designed for resistance to the fluid's operating temperature, system pressure, and typical operational loads. Its shape and diameter are adapted to the standard spigots and connectors in the BMW i3 I01, facilitating installation and reducing the risk of leaks.

Original manufacturing ensures:

• factory routing of the hose in the engine bay and undercarriage,
• compatibility with standard brackets and clamps,
• maintenance of the coolant flow path designed by BMW.

Benefits of Using an Original BMW Hose

Using an original coolant hose in the BMW i3 I01 allows for maintaining the integrity of the entire thermal system according to the manufacturer's specifications. This solution is particularly beneficial for repairs after a failure, upgrades, or replacement of cooling system components, as it:

• eliminates the need for installation modifications,
• reduces the risk of mismatched diameters and lengths,
• supports proper fluid circulation in operating modes intended by BMW.

This enables effective restoration of correct cooling system operating conditions, which directly impacts the durability of drivetrain and electronics components.

Service Condition and Application

This part comes from the BMW brand offering and is intended for service applications in the i3 I01 model, wherever maintaining the original cooling system specification is required. It is suitable for both spot replacement of a damaged hose and for more extensive work related to refreshing the cooling system.

If you are planning a comprehensive repair or upgrade of the cooling system area in your BMW and need other parts from the same group, such as additional hoses, pipes, or connecting sections, check the available parts in the BMW Cooling System Hoses and Pipes category.

Technical Support and Cooling System Knowledge

To better understand the impact of a functional cooling system on the lifespan of the powertrain and accessories, it is worth reading the guide on our blog: Engine Cooling System – Overheating, Repair, and Used Radiators. There you will find practical information on diagnostics, typical overheating symptoms, and principles for selecting cooling components for BMW vehicles and other brands.