Mercedes CL C216 W221 Windscreen Washer Tank Reservoir A2218601360

Mercedes CL C216 W221 Windscreen Washer Tank Reservoir is an original washer system component designed for professional replacement in vehicles of this series. Thanks to its factory geometry and body fitment, it ensures stable mounting, proper hose routing, and seamless operation with washer pumps and nozzles. Using this OEM component allows for a technically correct repair without interfering with the vehicle's construction.

Specifications and technical data

• SKU: A2218601360
• Mark: Mercedes (Genuine OE)
• Condition: Used
• OEM Part Number: A2218601360
• Substitutable numbers: A2218601360, A 221 860 13 60
• Category: Washer Pumps, Reservoirs & Nozzles

Purpose and function in the washer system

The described reservoir is a component from the Washer fluid reservoirs, pumps, and nozzles group, responsible for storing fluid and supplying it steadily to the pumps. A correctly selected reservoir ensures proper system tightness, correct venting, and the proper operation of windshield and headlight washers, depending on the vehicle configuration.

Proper matching of the shape and mounting points to the Mercedes CL C216 and S-Class W221 body minimizes the risk of vibrations, leaks, and collisions with other components in the engine bay. This is particularly important in premium class cars, where the washer system works in conjunction with advanced safety and driving comfort systems.

Construction and mounting compatibility

The original Mercedes CL C216 / W221 Windscreen Washer Tank Reservoir has been designed as a component that works with factory pumps and nozzles, enabling plug-and-play installation. Properly shaped pump sockets, connection ports, and mounting points allow for maintaining the factory routing of hoses and electrical harnesses.

Using an OEM component is a technically and economically advantageous solution – you maintain the original washer system design, avoiding problems typical of aftermarket replacements with different geometry. As a result, installation is predictable, and the risk of leaks or improper fitment with body elements remains limited.

Benefits of using an original reservoir

• Factory fitment for the Mercedes CL C216 and S-Class W221 body.
• Compatibility with original washer pumps and nozzles.
• Stable mounting and proper routing of fluid hoses.
• Reduced risk of leaks compared to generic aftermarket replacements.
• Ability to maintain the original washer system configuration.

The use of such a component is particularly recommended for post-collision repairs, replacing a damaged reservoir, or during comprehensive washer system maintenance when you prioritize the technical consistency of the entire system.

Professional diagnostics and part selection

When selecting a washer fluid reservoir for a specific body version and equipment level, it is worth verifying the vehicle configuration to ensure full compatibility with the existing system. Proper selection of elements from this group helps avoid installation problems, washer operation errors, and incorrect positioning of the reservoir relative to other components in the engine bay.

If you want to deepen your knowledge regarding the selection and operation of supply system components and methods of their diagnostics, you will find useful information in the article Fuel system – injectors, pumps, and fuel tank: maintenance and regeneration, where, among other things, the importance of correct part selection by reference numbers is discussed.

Expanding the Mercedes washer system

If you are planning a comprehensive repair or upgrade of the washer system area in your Mercedes and need other elements from the same group, such as additional reservoirs, pumps, or nozzles, check the available parts in the Mercedes washer fluid reservoirs, pumps, and nozzles category.

In the context of a conscious approach to vehicle operation and the use of reclaimed parts, it is also worth reading the guide Eco-tuning in practice: how to increase performance while reducing your carbon footprint with recycled parts, which shows how used components can support both your budget and the environment.