Audi S4 B8 S5 8T Power Steering Pump Pulley 3.0 TFSI CAKA 06E145255B

Audi S4 B8 S5 8T Power Steering Pump Pulley 3.0 TFSI CAKA is an original component from the Tensioners and pulleys group, designed for the power steering system in 3.0 TFSI petrol engines. Precise geometry and factory fitment ensure stable operation of the accessory belt and proper functioning of the power steering pump under demanding operating conditions.

Specifications and technical data

• SKU: 06E145255B
• Mark: Audi
• Condition: Used
• OEM Part Number: 06E145255B
• Substitutable numbers: 06E145255B, 06E 145 255 B
• Fuel type: Petrol
• Category: Tensioners & Pulleys

Application and function in the accessory drive system

The power steering pump pulley in Audi S4 B8 and S5 8T models with the 3.0 TFSI CAKA unit is responsible for stable power transmission from the crankshaft to the power steering pump via the accessory belt. A correctly selected component minimizes the risk of belt slippage, noise, and uneven steering system operation.

The proper pulley is particularly important in high-power petrol engines, where dynamic loads are significantly higher than in standard units. Adequate rigidity and manufacturing precision contribute to the smooth operation of the entire accessory drive.

Benefits of using an original pulley

Using an original pulley in an Audi with a 3.0 TFSI engine provides a number of practical benefits:

• Factory fitment to the power steering pump and other components of the accessory drive system.
• Reduction of vibrations and unwanted noises resulting from misalignment or poor geometry of aftermarket replacements.
• Improved stability of the power steering system at high engine speeds.
• Reduced risk of premature wear of the accessory belt.

For users expecting predictable vehicle behavior and consistent steering system performance, choosing an original component from the Tensioners and pulleys category is a technically sound solution.

Product characteristics and installation

The power steering pump pulley designed for the Audi S4 B8 and S5 8T with the 3.0 TFSI CAKA petrol engine is structurally prepared for installation in the factory location, without the need for system modifications. By maintaining original mounting parameters, standard service procedures can be applied.

Before installation, it is recommended to:

• verify the condition of the accessory belt and other pulleys and tensioners,
• check the alignment of all pulleys in the system,
• inspect for any play in the power steering pump.

This approach allows for comprehensive system maintenance and reduces the risk of the fault recurring shortly after.

Part condition and vehicle selection

The offered pulley comes from an Audi vehicle and is a used component, which allows for economical repair while maintaining original specifications. For proper selection for a specific car, it is worth verifying compatibility with vehicle data and the part number in the technical specifications tab.

In case of doubt, comparing the design and mounting method with the currently installed component may be useful, which will further confirm compatibility with the specific version of the petrol engine.

Related components and additional information

If you are planning a comprehensive repair or upgrade of the engine area in your Audi and need other elements from the same group, such as guide pulleys, belt tensioners, or additional pulleys, check the available parts in the Audi Tensioners and pulleys category.

When working on the accessory drive system and electrical installation, it is also worth paying attention to the battery charging status and the general condition of the engine accessories. Practical tips regarding the approach to used electrical components can be found in the article When is it worth replacing an alternator with a used one: a practical guide for drivers, which helps assess the cost-effectiveness and risks associated with installing salvaged parts.