Audi Q5 8R 2.0 TDI CGLB Diesel Power Steering Pump Unit 8R0145155N

Audi Q5 8R 2.0 TDI CGLB Diesel Power Steering Pump Unit is an original steering system component from the Power steering pumps group, designed for use with a diesel engine. This used OEM part allows for a technically correct replacement of a worn-out pump, maintaining the factory operating parameters of the steering system and vehicle handling comfort.

Specifications and technical data

• SKU: 8R0145155S-1
• Mark: Audi
• Condition: Used
• OEM Part Number: 8R0145155S
• Substitutable numbers: 8R0145155S, 8R0 145 155 S
• Fuel type: Diesel
• Category: Power Steering Pumps

Purpose and function in the steering system

The presented power steering pump is the component responsible for generating pressure in the hydraulic system, which directly affects the force required to turn the steering wheel. In combination with a Diesel engine, it ensures stable operating pressure, predictable steering response, and maneuvering comfort both in city traffic and at higher speeds. Selecting a pump dedicated to a specific engine unit and vehicle model reduces the risk of improper system operation, noise, or excessive vibrations. Using an original solution from the same design family allows for maintaining compliance with the manufacturer's factory specifications.

Benefits of using an original power steering pump

Choosing a used power steering pump with this reference is a solution that combines economic aspects with maintaining the proper operating parameters of the system. Key advantages include:

• maintaining the factory characteristics of steering assist force and steering wheel rotation smoothness,
• compatibility with the hydraulic system and diesel engine accessories,
• possibility of installation in place of a worn-out element without the need for system modifications,
• reducing the risk of fitment issues typical of aftermarket replacements of uncertain origin. For workshops and individual users, this means predictable installation and easier diagnostics of potential future faults, as the system remains consistent with the manufacturer's service documentation.

Condition, verification, and preparation for installation

The item is offered as a used power steering pump, which in practice means it has been dismantled and verified for further use. This type of part is particularly attractive in situations where the goal is to reduce repair costs while maintaining the original design of the system. Before installation, standard service procedures are recommended: checking the cleanliness of the lines, replacing the power steering fluid, and thorough bleeding after installation. Properly performed installation and system filling procedures have a significant impact on the durability of the pump and the operating quality of the entire steering system.

Technical support and accessory selection

In the case of diesel units, it is particularly important to correctly match engine accessories, including the power steering pump, to the specific vehicle version. When planning a repair or upgrade, it is worth using practical tips on diagnostics and selecting used TDI engine accessories – you can find them in the article Accessory failure in TSI and TDI engines – how to service a Volkswagen reasonably and avoid overpaying at the workshop, which discusses, among other things, the principles of purchasing used components and avoiding unnecessary replacement of functional parts. If you are planning a comprehensive repair or upgrade of the steering system area in your Audi and need other elements from the same group, such as hydraulic lines, fluid reservoirs, or additional mounting elements, check the available parts in the Audi power steering pumps category.

Summary of application in Audi Q5

Audi Q5 8R 2.0 TDI CGLB Diesel Power Steering Pump Unit is a solution intended for users who expect to maintain the factory vehicle handling characteristics while reducing repair costs. A used, original pump from this group allows for a technically correct replacement of a worn-out element while maintaining compatibility with the hydraulic system and diesel engine accessories. For workshops and services specializing in the Audi brand, this is a practical choice that facilitates maintaining the consistency of the steering system, and for the end user – an opportunity to restore proper power steering operation without the need to invest in a new component.