Water tank for Nespresso Citiz
Looking for a replacement because water is leaking from under your Nespresso Citiz or from its rear? The most common cause is a cracked or deformed water tank. This part — De'Longhi water reservoir no. ES0055340 — is the correct replacement for the original water tank on Nespresso Citiz series capsule coffee machines.
Important — verify your model: before ordering, confirm the exact model and version of your machine on the rating plate (type label). It is usually found on the underside of the appliance or on its rear, behind the water tank. Check the model code (e.g. EN 165, EN 166, EN 167, EN 265, EN 266, or EN 267) to ensure this part fits correctly.
When Does This Part Need Replacing? (Fault Symptoms)
This part typically fails when you notice one or more of the following symptoms:
- Water leaking from under the machine or from the rear where the water tank is seated
- The water tank is visibly cracked, chipped, or deformed
- Water escapes from the reservoir even when the machine is switched off; the water level drops on its own
- Cloudy or yellowed plastic through which the water level is no longer clearly visible, or a missing or damaged lid
Compatibility: Which Models Does This Part Fit?
This part is intended for De'Longhi Nespresso Citiz series capsule coffee machines. Always compare the model code on your machine's rating plate before ordering:
De'Longhi Nespresso Citiz Series
- De'Longhi Nespresso Citiz (EN 165 range)
- De'Longhi Nespresso Citiz (EN 166 range)
- De'Longhi Nespresso Citiz Facelift (EN 167 range)
De'Longhi Nespresso Citiz & Milk Series
- De'Longhi Nespresso Citiz & Milk (EN 265 range)
- De'Longhi Nespresso Citiz & Milk (EN 266 range)
- De'Longhi Nespresso Citiz & Milk Facelift (EN 267 range)
If you are unsure which range your model belongs to, contact our service technicians and provide the exact code from your rating plate — we will confirm fitment for you before you order.
Original vs. Compatible Part
This is a replacement water tank for the Nespresso Citiz range under part number ES0055340. The part matches the dimensions and shape of the original reservoir, so it seats in the machine's tank cradle without modification. When ordering, please provide your model code so we can confirm the part is correct for your machine.
Delivery and Returns
The part is in stock and dispatched within 24 hours from the EU; expert technical support from our service technicians is available should you have any doubts about compatibility. An unused and uninstalled part may be returned within 14 days under the statutory right of withdrawal.
Frequently Asked Questions
How do I check whether tank ES0055340 fits my machine?
Check the model code on the rating plate, which is located on the underside of the appliance or behind the water tank. The part is designed for the De'Longhi Nespresso Citiz and Citiz & Milk range (e.g. EN 165, EN 166, EN 167, EN 265, EN 266, EN 267). If you are unsure, send us the code from your rating plate and we will verify fitment for you.
Water is leaking from the rear of my machine — will replacing the tank fix it?
If the leak is visibly coming from the area where the water tank sits, or if the tank itself is cracked or deformed, replacing the reservoir will normally resolve the problem. If water continues to leak from the internal tubing or from under the machine body even with a new tank fitted, a different fault is present — contact our technicians in that case.
Can I return the part if I change my mind?
Yes. An unused and uninstalled part may be returned within 14 days under the statutory right of withdrawal. The part is in stock and dispatched within 24 hours from the EU.
| Manufacturing company | De’Longhi Appliances S.r.l. |
|---|---|
| Address | Via L. Galvani, 22, 31100 Treviso TV, Italy |













