Cooling Hose BMW X3 F97 X4 F98 Mounting Transmission Oil Pipe Line 8053482

The BMW X3 F97 / X4 F98 Gearbox Oil Cooler Hose is an original drivetrain component responsible for stable heat dissipation from the transmission oil. Designed by BMW, it ensures proper fluid flow between the gearbox and the cooler, leading to predictable automatic transmission operation and reduced overheating risk. A used OEM component is a sensible choice for servicing the oil cooling system in high-performance vehicles like the X3 F97 and X4 F98.

Specifications and technical data

• SKU: 8053482
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8053482
• Substitutable numbers: 8053482, 17228053482
• Category: Engine Oil Coolers & Lines

Purpose and Function in the Oil Cooling System

This transmission oil fitting hose belongs to the Oil Coolers and Hoses category, responsible for transporting gearbox oil to and from the heat exchanger. A correctly selected hose:

• maintains stable transmission oil temperature during dynamic driving,
• limits pressure drops in the circuit due to its matched diameter and geometry,
• supports uniform cooling of the entire drivetrain.

Thanks to its factory BMW design, the hose is optimized for flow, vibration resistance, and operation at elevated temperatures, which is particularly important in the powerful versions of the X3 F97 and X4 F98.

Original BMW Fitment and Mounting Parameters

Original BMW origin means full compatibility with the factory hose routing, mounting points, and connector types used in the specific gearbox variant. In practice, this translates to:

• precise fit with existing brackets and clamps in the engine bay,
• compatibility with the original oil cooler and gearbox housing,
• maintenance of factory oil cooling system operating parameters.

The part has an assigned OEM part number and interchangeable numbers, which facilitates verification of compatibility with your specific vehicle configuration in BMW catalogs or using the VIN.

Characteristics of a Used Cooling Hose

As a used part, the BMW X3 F97 / X4 F98 Gearbox Oil Cooler Hose offers an economical alternative to a new OEM component, while retaining the same construction and manufacturing standard. Compared to aftermarket alternatives, the original hose:

• maintains factory geometry, minimizing the risk of stress and leaks,
• is made from materials selected for the specific thermal and pressure loads in these models,
• allows for maintaining the consistency of the entire drivetrain with the manufacturer's specifications.

During installation, it is recommended to check the condition of the seals and properly bleed the oil cooling system to fully utilize the potential of this component.

Technical Support and Knowledge about the Cooling System

High operating temperatures, especially in summer, heavily load the engine and gearbox cooling systems. To better understand how components like oil hoses, coolers, and fans work together, and how to wisely use used parts, it's worth checking out our guide: Summer Heat vs. Cooling System – Used Coolers and Fans as a Way to Economical Operation.

Expanding the System within the Same Group

If you are planning a comprehensive repair or upgrade of the oil cooling system area in your BMW and need other parts from the same group, such as additional oil hoses, return lines, or connections to the cooler, check the available parts in the BMW Oil Coolers and Hoses category.