Oil Cooler Pipe BMW G20 G21 G31 G32 X3 G01 Diesel Gearbox Hose Line 8576824

BMW automatic transmission oil cooler hose for G-series diesel models is an original part of the automatic transmission oil cooling system. It ensures stable cooling medium flow between the cooler and the transmission, which translates to a safe operating temperature for the transmission and longer component lifespan. A used original part is a sensible choice for drivers looking for a proven component at an attractive price.

Specifications and technical data

• SKU: 8576824
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 8576824
• Substitutable numbers: 8576824, 17228576824
• Fuel type: Diesel
• Category: Engine Oil Coolers & Lines

Application and Compatibility

This oil cooler hose is designed for modern BMW G-series diesel models, including popular sedan, wagon, and SUV body styles. The component operates within the transmission oil cooling system, responsible for:

• transporting transmission oil between the transmission and the oil cooler,
• maintaining stable thermal parameters during city and highway driving,
• protecting the transmission from overheating under heavy load conditions.

Thanks to its construction conforming to original BMW standards, the hose maintains the correct routing geometry, facilitating installation and reducing the risk of stress within the system.

Construction and Role in the Oil Cooling System

The transmission oil cooler hose belongs to the Oil Coolers and Hoses category, forming a complete oil flow path together with the cooler, connectors, and mountings. Its function is to:

• ensure a sealed connection between system components,
• resist high transmission oil temperatures,
• maintain stable operation under variable system pressure.

In vehicles with a Diesel engine, the transmission oil cooling system is particularly important due to high torque and frequent operation under heavy load, therefore an efficient hose directly impacts the transmission's smooth operation and durability.

Benefits of Using an Original BMW Hose

Choosing an original BMW transmission oil cooler hose offers a range of practical benefits for everyday use:

• Factory Fitment – maintains compatibility with original hose routing, mounting points, and connector types.
• Stable Operating Parameters – the hose is designed to work with the specific transmission and oil cooler, minimizing the risk of leaks.
• Savings Compared to a New Part – a used OEM component allows for reduced repair costs while maintaining proper technical parameters.

This solution is particularly recommended for preventative maintenance, replacing a damaged hose after a collision, or when upgrading the oil cooling system in heavily used vehicles.

Condition, Verification, and Installation

This part is a used item and is offered as a used BMW transmission oil cooler hose. Such parts should be thoroughly inspected for leaks, connector condition, and any mechanical damage before reinstallation, which helps reduce the risk of leaks and oil pressure issues.

During installation, it is recommended to:

• inspect the connection ports in the transmission and oil cooler,
• replace seals according to the vehicle manufacturer's recommendations,
• bleed the system and check the transmission oil level after starting the engine.

If you are planning comprehensive service for your BMW's automatic transmission oil cooling system and also need other components, such as additional hoses or mounting parts, check the available parts in the BMW Oil Coolers and Hoses category.

More Knowledge about Cooling Systems and Savings

High operating temperatures directly affect not only the engine but also the transmission oil and the entire cooling system. To better understand how to care for your car's cooling system and when it's worth considering used components, read the guide Summer Heat vs. Cooling System: Used Coolers and Fans Guarantee Savings, which provides practical tips on operation and part selection.