BMW 3 Series E46 Engine Cooling System Water Hose Pipe Line 2247852

BMW 3 Series E46 Engine Cooling System Water Hose Pipe Line is an original component from the Lines, hoses and pipes group, designed for operation in the coolant circulation system. This solution was created by BMW to ensure stable fluid flow, proper heat dissipation from the power unit, and the maintenance of the factory cooling system geometry.

Specifications and technical data

• SKU: 2247852
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2247852
• Substitutable numbers: 11532247852, 2247852, EM
• Category: Hoses, Lines & Pipes

Purpose and function in the cooling system

This water hose is a component of the engine cooling installation in the BMW 3 Series E46, responsible for directing the coolant flow between selected system components. The properly shaped pipe ensures correct routing of the working medium, minimizes the risk of kinks, and reduces local pressure drops, which promotes stable operation of the entire system.

Thanks to its factory origin, the hose maintains compatibility with the original engine bay architecture, which facilitates installation and allows for maintaining correct positioning relative to other elements, such as other hoses, housings, or mounts.

Construction and fitment for BMW 3 E46

The hose belongs to the Lines, hoses and pipes group, which means it has been designed to work in a coolant environment, taking into account the thermal and pressure loads typical for BMW engines. The shape and diameter are adapted to factory connectors and brackets, which reduces the need for modifications during installation.

The original origin from the BMW brand helps maintain compatibility with factory clamps and mounts, and also helps avoid problems typical of aftermarket replacements with inaccurate fitment. This is particularly important in the cooling system area, where leaks or stresses can lead to fluid loss and engine overheating.

Condition of the item and practical aspects

The offered hose is in used condition, which means it comes from disassembly, but can still perform its function in the cooling system. This type of part is a good choice for vehicle maintenance when you want to maintain the original BMW specification while optimizing repair costs.

Replacing the water hose in a BMW 3 E46 engine is recommended if signs of wear are found, such as cracks, deformations, or signs of leaks. Using an original element from the same design group allows for restoring proper coolant circulation and reducing the risk of failures related to engine overheating.

Benefits of using an original BMW hose

Using a cooling system hose sourced from BMW brings a number of practical advantages:

• factory fitment to the geometry of the BMW 3 E46 engine bay,
• maintenance of the original coolant routing path,
• reduction of the risk of leaks resulting from inaccurate fitment,
• consistency with other cooling system components of the same brand.

Thanks to this, the hose constitutes a functional solution for repairs and inspections of the cooling system, allowing engine performance parameters to be maintained at a level close to factory standards.

Expanding BMW cooling system service

If you are planning a comprehensive repair or upgrade of the engine area in your BMW and need other elements from the same group, such as additional coolant lines, flexible hoses, or rigid pipes carrying fluid, check the available parts in the BMW lines, hoses and pipes category.

If you are interested in the broader context of the operation of modern diesel units, their typical faults, and ways of restoring efficiency through the regeneration of key components, it is worth reading an article describing the characteristics and refreshing of the popular Mercedes OM642 engine: The second life of the Mercedes OM642 engine – how injectors and a turbocharger restore the power of the 3.0 V6 CDI.