Zojirushi Water Bottle Replacement Cap

This replacement cap is engineered specifically for the Zojirushi SD-B series. Please check the model number printed on the bottom of your bottle or on the original packaging to ensure it matches the SD-B designation before purchasing.

Yes, this is an authentic Zojirushi replacement part designed to match the original specifications of your SD-B series bottle. It features the same one-touch closure mechanism and leak-proof seal you are accustomed to.

Yes, the cap set comes fully assembled with the necessary gaskets and seals required to maintain a leak-proof closure. You do not need to purchase any additional components to restore your bottle's functionality.

For optimal hygiene, we recommend disassembling the cap components after every use, especially if you are filling the bottle with beverages other than water. The design allows for easy breakdown, ensuring you can reach all areas where residue might accumulate.

No, this cap is exclusively designed for the SD-B series. Zojirushi bottle caps are model-specific due to differences in thread size and locking mechanisms, so it will not fit other series.