- Make sure this fits by entering your model number.
- Replacement 48oz Water Reservoir
- LID COLOR IS BLACK
- Compatible ONLY with B40, B41, B44, B45, B50, K40, K45, K50, Elite and Classic Brewing Systems
- Please look underneath your brewer for the model number to ensure compatibility
- Authentic Keurig Part
This 48 ounce water reservoir is a replacement part exclusively for the K-Classic Brewing System. Compatible with B4x/K4x/K5x models.