Volkswagen VW Transporter T5 Intercooler Charge Air Cooler 7E0145804B

Visual condition of the part

The product shows signs of use visible in the photos.

Volkswagen VW Transporter T5 Intercooler Charge Air Cooler is a factory-spec intercooler designed for the forced induction system in the Transporter T5 model. The original design ensures stable intake air cooling, which translates into consistent engine performance and safe operation of the powertrain. This used OEM component is a sensible choice for drivers looking for a proven part at an attractive price.

Specifications and technical data

• SKU: 7E0145804B-1
• Mark: Volkswagen
• Condition: Used
• OEM Part Number: 7E0145804B
• Substitutable numbers: 7E0145804B, 7E0 145 804 B
• Category: Intercoolers

Purpose and function in the forced induction system

The presented intercooler is responsible for lowering the temperature of the compressed air directed from the turbocharger to the intake manifold. As a result, it:

• increases air charge density,
• stabilizes engine operating parameters under load,
• reduces the risk of engine knocking and overheating of powertrain components,
• helps maintain factory power and torque values.

A properly selected intercooler in the Transporter T5 is crucial for the durability of the forced induction system and driving comfort when the vehicle is fully loaded.

Construction and fitment for Volkswagen Transporter T5

The intercooler has been designed specifically for the engine bay geometry of the Transporter T5, which facilitates installation at factory mounting points. This means:

• compatibility with original intake hoses,
• retention of the stock air duct routing,
• no need for structural modifications during replacement.

Consequently, replacing a worn-out intercooler with this OEM component allows you to restore factory air flow characteristics without interfering with other sub-assemblies.

Used condition – practical benefits

The offered intercooler is a used part, which allows for a significant reduction in repair costs while maintaining the manufacturer's original specifications. This is a good solution when:

• the existing intercooler has developed a leak or suffered mechanical damage,
• there are power drops associated with leaks in the forced induction system,
• you want to avoid fitment issues that are common with cheap aftermarket replacements.

Choosing a used OEM component ensures compliance with the original Volkswagen design, which is particularly important for vehicles used professionally.

The importance of a functional intercooler for the cooling system and engine

A functional intercooler works in tandem with other cooling and forced induction system components, influencing the overall engine operating temperature. It is worth knowing how overheating and improper intake air cooling affect the powertrain – this is described in more detail in the article: Engine cooling system – overheating, repair, and used radiators.

Part selection by number and brand

As a part from the Intercoolers category designed for Volkswagen vehicles, this intercooler is the right choice for Transporter T5 users who expect compliance with service documentation and manufacturer catalogs. In case of doubt during selection, it is worth referring to the OEM markings and interchangeable numbers visible in the product's technical specification.

If you want to better understand the differences between original, aftermarket, and used parts, as well as their cost-effectiveness in fleet operations, the following guide will be helpful: original, aftermarket, or used – which car parts are the most cost-effective.

If you are planning a comprehensive repair or upgrade of the engine area in your Volkswagen and need other items from the same group, such as additional intercoolers, air hoses, or mounting elements, check out the available parts in the Volkswagen Intercoolers category.