Volkswagen Golf Mk6 1.4 TSI CAVD Oil Cooler Cooling 03C117021J

The Volkswagen Golf Mk6 1.4 TSI CAVD Oil Cooler Cooling is a factory-original component of the engine lubrication and cooling system, specifically designed to work with the 1.4 TSI CAVD engine and automatic transmission. It is responsible for stabilizing oil temperature, which translates to safe engine operation under load and reduced risk of overheating. This is a precisely fitted component from the Oil Coolers and Hoses group, intended for service and repair applications.

Specifications and technical data

• SKU: 03C117021J
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 03C117021J
• Substitutable numbers: 03C117021J, 03C 117 021 J
• Gearbox type: Automatic
• Category: Oil Coolers & Lines

Function of the Oil Cooler in the 1.4 TSI CAVD Engine

The oil cooler in the Golf Mk6 1.4 TSI CAVD is responsible for maintaining a stable temperature of the lubricating oil, which is crucial for the durability of the powertrain. In a turbocharged engine, often operating under higher loads, efficient heat dissipation from the oil reduces the degradation of the oil film, minimizes wear on cooperating components, and helps maintain optimal turbine operating parameters.

The version designed for automatic transmissions is structurally adapted to the specifics of this drivetrain, ensuring proper medium flow and compatibility with the factory engine equipment.

Construction and Fitment for Volkswagen Golf Mk6

The offered oil cooler is an OEM Volkswagen part, meaning it retains the factory geometry of connections and mounting points. This ensures a predictable installation in the Golf Mk6 with the 1.4 TSI CAVD engine and does not require any modifications to the system.

Key design advantages include:

• factory fitment for the 1.4 TSI CAVD engine's cooling and lubrication system,
• compatibility with equipment designed for automatic transmissions,
• retention of original mounting points in the engine bay.

This solution simplifies workshop operations and minimizes the risk of leaks resulting from ill-fitting aftermarket parts.

Service Application and Benefits of Installation

Installing a used oil cooler in place of a worn or leaking component allows for the restoration of proper oil circulation and cooling in the engine. This is particularly important in cases of symptoms such as:

• increased engine operating temperature under load,
• drop in oil pressure stability,
• signs of leaks around the factory oil cooler.

Selecting an OEM component for a specific engine version and transmission type reduces the risk of operational problems after repair. Precise fitment for the Golf Mk6 1.4 TSI CAVD promotes the retention of original cooling and lubrication system operating parameters.

Condition, Origin, and Compliance with Markings

This part is a used component obtained from disassembly and is offered as a cost-effective solution while maintaining original manufacturer specifications. The product has the factory OEM part number and assigned interchangeable numbers, making it easy to verify against service documentation or parts catalogs.

In the product description and technical specifications section, you will find markings such as SKU, OEM part number, reference numbers, as well as information about the brand and transmission type. This facilitates unambiguous confirmation of compatibility with your specific Volkswagen Golf Mk6 configuration before purchase.

If you are planning a comprehensive repair or upgrade of the oil lubrication and cooling system in your Volkswagen and require other parts from the same group, such as additional coolers, oil lines, or fittings, check the available parts in the Volkswagen Oil Coolers and Hoses category.

Operation, Diagnostics, and Technical Knowledge

To maximize the potential of this oil cooler and avoid recurring failures, it is advisable to pay attention to the condition of the entire engine cooling system, regular oil changes, and leak checks of the hoses. Useful information on overheating symptoms, diagnostics, and the impact of oil coolers on engine lifespan can be found in the article “Engine Cooling System – Overheating, Repair, and Used Coolers”, which discusses practical aspects of servicing these types of components.

If you are aiming for an efficient repair completion and wish to utilize readily available used OEM parts, it is also worth reading the material on the impact of used OEM parts availability on vehicle downtime in the workshop, which demonstrates how the right component selection can shorten vehicle downtime.