Audi Q5 FY Gearbox Cooler Oil Transmission Cooling Radiator 4M0317021G

Audi Q5 FY Gearbox Cooler Oil Transmission Cooling Radiator is an original drivetrain component responsible for stable transmission oil cooling and maintaining the proper operating temperature of the automatic gearbox. Using a factory Audi solution for transmission cooling ensures predictable gearbox behavior, correct gear shifting, and reduces the risk of overheating in both city and highway driving conditions.

Specifications and technical data

• SKU: 4M0317021G-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 4M0317021G
• Substitutable numbers: 4M0317021G, 4M0 317 021 G, EB964006, EB 964 006
• Category: Oil Coolers & Lines

Purpose and technical function

The presented item belongs to the Oil coolers and lines category and is designed to work with the transmission system in the Audi Q5 FY generation. Its task is to effectively dissipate heat from the transmission oil, which translates into stable operating pressure, proper lubrication, and reduced wear of internal gearbox components.

Selecting a cooler dedicated to a specific Audi platform allows for maintaining the factory gearbox performance characteristics without the need for modifications to the installation or interference with the vehicle's original cooling system.

Benefits of using an original transmission oil cooler

Using an original Audi solution for transmission cooling provides a number of practical benefits:

• maintaining stable transmission oil temperature across a wide range of loads,
• reducing the risk of gearbox overheating during traffic jams and at higher speeds,
• preserving factory gear shifting characteristics,
• compatibility with original lines and mounts in the Audi Q5 FY,
• consistency with the vehicle's factory temperature control system.

As a result, this cooler can be considered a preventive maintenance component – especially in vehicles used intensively, with a trailer, or under conditions of increased thermal load.

Component condition and installation aspects

The offered Audi transmission oil cooler is a used part, sourced from disassembly, which allows for an economical repair while maintaining the original design. This type of component, when correctly matched to a specific vehicle version, enables the restoration of the factory transmission cooling system without the need for aftermarket replacements with uncertain flow characteristics.

Before installation, standard workshop procedures are recommended: flushing the system according to the manufacturer's guidelines, checking oil lines, and verifying tightness after installation. A correctly selected and installed cooler supports stable, repeatable gearbox operation over a long service life.

Part selection by numbers and compatibility

The item has a dedicated OEM part number and associated interchangeable numbers, which facilitates precise identification in Audi catalogs and service systems. When selecting, it is recommended to compare the number with the existing cooler or vehicle documentation to ensure full compatibility with the specific engine and gearbox version of the Audi Q5 FY.

In case of doubt, it is worth verifying the markings in a professional parts catalog or consulting a service specializing in the Audi brand to avoid installing a component with different flow characteristics or a different type of connection.

Cooling system expansion and technical knowledge

When working on the transmission oil cooling system, it is worth taking a broader look at the entire cooling circuit in the car – from the coolant radiator and thermostats to additional heat exchangers. To deepen your knowledge about the impact of temperature on the durability of the powertrain and accessories, it is worth reading the article: Engine cooling system – overheating, repair, and used radiators.

If you are planning a comprehensive repair or upgrade of the drivetrain area in your Audi and need other elements from the same group, such as transmission oil coolers, oil lines, or additional heat exchangers, check the available parts in the Audi oil coolers and lines category.