BMW 5 Series E61 E61N Touring Windshield Washer Fluid Tank Reservoir 7179455

The BMW 5 Series E61 / E61N Touring Windshield Washer Fluid Reservoir is an original part of the windshield cleaning system, designed for the 5 Series Touring models. Thanks to its factory BMW design, it ensures proper washer operation, stable mounting in the body, and compatibility with factory hoses and pump.

Specifications and technical data

• SKU: 7179455
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7179455
• Substitutable numbers: 61677179455, 7179455, 61667123495, 7123495, AS
• Category: Additional Wiper & Washer Components

Purpose and Function in the Washer System

The offered reservoir is a component of the system responsible for storing windshield washer fluid in BMW 5 Series Touring E61 and E61N models. Its task is to provide an adequate amount of working fluid for the front and – depending on the vehicle's configuration – also the rear washers, which translates to safe visibility in various weather conditions.

Thanks to its factory shape and mounting points, the reservoir works with original brackets, hoses, and accessories, minimizing the risk of leaks and installation problems. This solution is particularly beneficial for collision repairs or replacing a damaged, leaking reservoir.

Compatibility and Part Identification

As part of the Other Wiper Parts group, the reservoir is intended for use in BMW 5 Series E61/E61N Touring vehicles where maintaining the original geometry of elements in the wheel arch and front end is required. Identification is based on the OEM part number and available replacement numbers, which facilitates selecting the correct variant for a specific equipment version.

If you have doubts about selection, it is worth comparing the shape and mounting points with the removed part or using the BMW parts catalog to ensure the reservoir matches the configuration of the specific vehicle (e.g., the presence of additional fluid receivers).

Product Characteristics and Benefits of Use

As a part from the original BMW line, the windshield washer fluid reservoir ensures:

• factory fit for the BMW 5 Series E61 / E61N Touring body,
• compatibility with original washer system accessories,
• stable mounting that reduces vibrations and stress on hoses,
• a solution compliant with the manufacturer's factory standards.

A used OEM part is a sensible choice for operational repairs – it allows for maintaining proper installation geometry and system operating parameters, while also reducing costs compared to a new part. This is particularly important for vehicles where functionality and compliance with factory specifications are a priority.

Condition, Installation, and Practical Tips

The offered reservoir is a used part, which in practice means that before installation, it is advisable to perform a standard leak test and clean the interior of any residue from the old fluid. It is also recommended to check the condition of seals, connection nipples, and compatibility with your washer pump.

During installation, pay attention to:

• correct seating of the reservoir in the factory mounting points,
• safe routing of fluid hoses,
• secure connection of the pump's electrical connectors (if used),
• leak check after the first fluid filling.

Further Knowledge and Related Categories

If you are simultaneously servicing the drivetrain of your BMW or another car and want to better understand the relationships between mechanical components and accessories, a guide on selecting and diagnosing clutches and dual-mass flywheels may be useful – you can find it in the article Clutch and Dual-Mass Flywheel – Diagnostics and Part Selection for the Drivetrain, which discusses practical aspects of the transmission system's operation.

If you are modernizing or repairing the windshield cleaning system in your BMW 5 Series Touring and also need other parts related to wiper operation, such as mounts, covers, or additional components, check the available parts in the Other Wiper Parts BMW category.