BMW E60 E61 E63 LCi Windshield Washer Reservoir Filler Neck Tube Cap 7144396

The BMW E60 E61 E63 LCi Washer Fluid Reservoir Filler Neck is an original part of the washer system from the BMW group, designed for facelifted 5 and 6 Series models. The precisely fitted geometry of the neck ensures a leak-proof connection to the fluid reservoir and stable operation of the entire system, which translates to effortless visibility maintenance in demanding road conditions.

Specifications and technical data

• SKU: 7144396-1
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7144396
• Substitutable numbers: 61667144396, 7144396, 61667066836, 7066836
• Category: Additional Wiper & Washer Components

Purpose and Function in the Washer System

The washer fluid reservoir filler neck in BMW E60, E61, and E63 LCi models is responsible for safely directing fluid from the filler opening to the working reservoir. The appropriately shaped profile and fitted ends minimize the risk of leaks, facilitate filling, and stabilize fluid flow during vehicle operation.

This component belongs to the Other Wiper Parts group, but it is crucial for the proper functioning of the windshield and headlight washers. A functional filler neck reduces the risk of air entering the system, simplifies servicing, and allows for full wiper functionality in daily driving.

Original Origin and Installation Compatibility

The presented BMW Washer Fluid Reservoir Filler Neck is an OEM part, designed specifically for factory mounting points in the body of facelifted E60, E61, and E63 series. This means:

• preservation of original geometry and connection diameters,
• secure fit with the factory fluid reservoir,
• no need for modifications or adjustments during installation.

This ensures a predictable installation process, and the entire washer system retains near-factory parameters. This is particularly important in BMW vehicles, where the washer system interacts with advanced safety and comfort systems.

Characteristics of a Used Part

This part comes from disassembly, allowing for the preservation of original BMW specifications at a more favorable cost compared to a new replacement. A used OEM part is a good choice when you prioritize:

• maintaining the original routing of the neck in the wheel arch or engine bay,
• compatibility with original brackets and clamps,
• reducing the risk of fitment issues typical of cheaper aftermarket parts.

Choosing an original, used filler neck is particularly beneficial for repairs after accidents or mechanical damage in the wheel arch area, where cracks and leaks in factory hoses often occur.

Application in Repairs and Upgrades

The washer fluid reservoir filler neck is used for both standard replacement of worn-out parts and for post-collision repairs where body and accessory components are damaged. In such situations, it is advisable to opt for a proven OEM part from disassembly to restore full system functionality without compromising on fitment.

If you are planning a comprehensive body repair or replacement of components related to the wheel arch area, the article describing the selection of used body and accessory components may be helpful: Body and Chassis – Post-Accident Repairs Using Disassembled Parts. There you will find practical tips on how to safely combine new and used OEM parts.

Other Parts from the BMW Other Wiper Parts Category

If you are also looking for BMW Other Wiper Parts for your car, check out our dedicated offer, which includes hoses, connectors, and auxiliary components for the washer system: BMW Other Wiper Parts. This will allow you to easily assemble a complete set of components needed for effective repair or refurbishment of your car's washer system.