BMW 3 4 Series F80 M3 F82 M4 1 Hose Line Charge Air Cooler Coolant Pump 2284862

BMW F80 M3 F82 M4 Water Pump Hose 2284862 is an original part from the Cooling System Hoses and Pipes category, designed for sporty BMW M series models. It ensures proper coolant flow between the water pump and other system components, maintaining stable engine thermal conditions. This solution is dedicated to users who expect factory fitment and reliable cooling system operation.

Specifications and technical data

• SKU: 2284862-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 2284862
• Substitutable numbers: 17122284862, 2284862
• Category: Coolant Hoses

Intended Use and Function in the Cooling System

The water pump hose in BMW F80 M3 and F82 M4 models is responsible for controlled coolant flow around the pump, which directly impacts the stability of the engine's temperature. In high-performance vehicles like the M3 and M4, the correct functioning of this component is particularly crucial during intensive use, track driving, or dynamic road driving.

Thanks to its construction adhering to factory BMW standards, the hose maintains the correct fluid routing geometry, minimizes the risk of localized turbulence, and reduces thermal stress on other cooling system components. This translates to stable engine operation across a wide range of loads.

Benefits of Using an Original Water Pump Hose

Using an original water pump hose in the BMW F80 M3 / F82 M4 offers a range of practical operational benefits:

• Factory Fitment – maintains the original coolant routing and compatibility with ports and mounting points in the engine bay.
• Consistency with the rest of the cooling system – the hose works with the stock water pump, radiator, and other hoses, simplifying diagnostics and servicing.
• Stable engine operating conditions – proper coolant flow reduces the risk of overheating under heavy loads.
• Easier installation – no need for modifications or fitting aftermarket alternatives with different geometries.

Part Condition and Installation Aspects

The offered hose is part of the used original BMW parts group, meaning it comes from a dismantled vehicle and retains the manufacturer's factory specifications. This type of component is a good choice for users who want to maintain the cooling system's consistency with OEM solutions while optimizing repair costs.

During installation, it is recommended to:

• check the condition of the ports and sealing surfaces at the connection points,
• replace the hose clamps with new ones, matched to the hose diameter,
• bleed the cooling system after installation is complete to ensure even fluid flow.

This approach allows for the full utilization of the hose's potential and reduces the risk of future leaks.

BMW Cooling System Operation and Service Knowledge

The correct selection and condition of hoses in the cooling system are crucial for the durability of the engine, especially in powerful BMW models. To better understand the relationships between hoses, the water pump, radiator, and other components, it is worth consulting practical technical materials – the article on engine cooling systems, overheating, and selecting used radiators will be helpful, discussing typical problem symptoms and diagnostic methods.

Related Parts from the BMW Cooling System Hoses and Pipes Category

If you are upgrading or servicing the complete cooling system in your M3 or M4 and also need other hoses, return pipes, or sections connecting to the radiator and heater core, check the available parts in the BMW Cooling System Hoses and Pipes category.