BMW M2 F87 N55 Petrol Flow Transmission Oil Cooler Line Pipe Hose Tube 7853889

The BMW M2 F87 N55 Gearbox Oil Cooler Hose is an original lubrication and cooling system component designed for gasoline-powered vehicles. It ensures a stable flow of transmission oil between the cooler and the gearbox, supporting a safe operating temperature for the transmission and reducing the risk of overheating during dynamic driving.

Specifications and technical data

• SKU: 7853889
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7853889
• Substitutable numbers: 7853889, 17227853889
• Fuel type: Petrol
• Category: Engine Oil Coolers & Lines

Purpose and Function in the Oil Cooling System

This oil hose is part of the Oil Coolers and Hoses group, responsible for transporting transmission oil to and from the cooler. In the BMW M2 F87 with the N55 gasoline engine, its task is to:

• maintain proper oil flow in the gearbox cooling circuit,
• stabilize oil temperature under sporty load conditions,
• reduce wear on transmission components through adequate lubrication.

Thanks to its dedicated shape and diameter, the hose works with the factory oil cooler, maintaining the flow parameters specified by the vehicle manufacturer.

Original Origin and Fitment for BMW

The hose comes from the BMW parts line, meaning it offers factory fitment for the M2 F87 N55 drivetrain. The original geometry of the connections, length, and hose routing allow for installation in existing mounting points without modifying the system.

• secure fit with oil cooler and gearbox spigots,
• preservation of the original hose routing path in the engine bay,
• compatibility with gasoline systems designed for the N55.

This makes the part suitable for both standard replacement of a worn hose and for repairs following mechanical damage to the oil cooling system.

Characteristics of a Used Component

As a used part, the BMW gearbox oil cooler hose retains its original construction and operating parameters as intended by the manufacturer. This is a practical solution for users who want to maintain the vehicle's factory specifications while optimizing service costs.

• original build quality typical of BMW components,
• preservation of the hose's factory stiffness and routing,
• can be used as a replacement for a damaged component in the gearbox oil cooling system.

Choosing a used hose is particularly beneficial for routine maintenance repairs where maintaining compliance with the original system design is crucial.

Importance for Gearbox Durability

A functional oil cooler hose directly impacts the thermal stability of the gearbox. In the BMW M2 F87 N55, often driven dynamically, proper transmission oil circulation is essential for:

• maintaining optimal oil viscosity across a wide temperature range,
• reducing the risk of overheating during intense driving,
• minimizing wear on friction elements and bearings in the gearbox.

Replacing a damaged or leaking hose with an original part restores the correct operating conditions for the oil cooling system and supports the long-term durability of the gearbox.

If you are planning a comprehensive repair or upgrade of the transmission lubrication and cooling system in your BMW and need other parts from the same group, such as oil hoses, oil coolers, or return pipes, check the available parts in the BMW Oil Coolers and Hoses category.

Technical Support and Cooling System Knowledge

When working with the oil and fluid cooling systems, it's important to understand the impact of temperature on component durability. High thermal loads in sports vehicles like the BMW M2 F87 N55 require functional hoses, coolers, and fans. To better understand how ambient temperature affects the cooling system and how to wisely use used components, read the guide Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings.