Mini R50 R52 R53 One Oil Carrier Intake Manifold Return Pipe Power Steering Pump

The MINI R50 R53 Power Steering Fluid Reservoir is an original hydraulic system component from BMW, designed for the first-generation MINI models. It ensures a stable supply to the power steering pump, which translates to precise steering system operation and comfortable driving.

Specifications and technical data

• SKU: rhd-6851217-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 1097164
• Substitutable numbers: 32411097164, 1097164, 32416851217, 6851217, 32416781745, 6781745, 32416754498, 6754498, 32411124680, 1124680, 32412227264, 2227264, 32410141426, 0141426, 32416754461, 6754461
• Category: Power Steering Pumps

Purpose and Role in the Power Steering System

The presented fluid reservoir is an integral part of the hydraulic system responsible for power steering in the MINI R50 and R53. It is responsible for storing and stabilizing fluid pressure, as well as its proper circulation between the lines and the power steering pump. A correctly selected reservoir minimizes the risk of air entering the system, pump noise, and a decrease in power steering effectiveness during maneuvering.

Compatibility and Technical Specifications

This component is designed as a BMW OE part, meaning it offers a perfect fit for factory mounting geometry and hose connector diameters. The reservoir has a dedicated manufacturer part number and a set of interchangeable numbers, allowing for precise selection based on OEM designations or reference numbers used in parts catalogs. This solution facilitates verification of compatibility with a specific MINI R50/R53 version and reduces the risk of installing an incompatible component.

Condition, Quality, and Benefits of Choosing a Used Part

This product is from a dismantled vehicle and is offered as a used power steering fluid reservoir. For many users, this represents a sensible compromise between cost and functionality – especially for older MINI generations where both technical efficiency and repair economy are important. Original BMW OE components, even from the aftermarket, typically offer better fitment than inexpensive aftermarket replacements of unknown origin.

By choosing this reservoir, you gain:

• a factory design tailored to the MINI R50/R53 power steering system,
• the ability to install it in place of the original component without modifications,
• easier diagnostics and selection thanks to OEM designations and reference numbers.

Installation and Operation in the Power Steering Pump System

The reservoir works with the system in the power steering pump category, ensuring proper fluid supply to the pump and its return from the steering gear. When replacing it, it is recommended to:

• check the condition of the pressure and return lines,
• replace the fluid with fresh fluid that complies with the vehicle manufacturer's specifications,
• bleed the system after installation to avoid the pump running "dry."

A properly functioning reservoir reduces fluid foaming, which leads to more stable pump operation and less stress on the entire system.

Selection by Numbers and Technical Support

Due to the presence of many interchangeable numbers, it is advisable to base the reservoir selection on the OEM part number or the vehicle's catalog data. If you have any doubts, information from technical articles concerning supply and hydraulic systems may also be helpful. If you want to better understand how to select components by manufacturer numbers and VIN, as well as learn practical tips for diagnostics and operation, check out the guide: Fuel System – Injectors, Pumps, and Fuel Tank: Maintenance and Repair.

Other BMW Power Steering Pumps

If you are also looking for other components in the Power Steering Pumps category for this brand of car, check out the BMW power steering pumps available in our store to assemble the entire hydraulic system based on compatible components.

For those interested in more extensive modifications and vehicle optimization, a review of the used parts market might also be useful – in this context, it is worth reading the article: Best Used Parts for Tuning Your Car, which discusses a practical approach to selecting used components.