---
product_id: 264935358
title: "Replacement Water Reservoir Tank for Keurig K-Classic ONLY - B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz - CONFIGURATION A - ([ PRO TIP: WATCH VIDEO TO VERIFY CONFIGURATION ])"
brand: "hakano"
price: "₱4747"
currency: PHP
in_stock: true
url: https://www.desertcart.ph/products/264935358-replacement-water-reservoir-tank-for-keurig-k-classic-only-b44
store_origin: PH
region: Philippines
---

# 48 oz capacity Sleek black lid design Compatible with Keurig K-Classic B4x/K4x/K5x models Replacement Water Reservoir Tank for Keurig K-Classic ONLY - B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz - CONFIGURATION A - ([ PRO TIP: WATCH VIDEO TO VERIFY CONFIGURATION ])

**Brand:** hakano
**Price:** ₱4747
**Availability:** ✅ In Stock

## Summary

> 💧 Upgrade your brew game with the perfect fit reservoir!

## Quick Answers

- **What is this?** Replacement Water Reservoir Tank for Keurig K-Classic ONLY - B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz - CONFIGURATION A - ([ PRO TIP: WATCH VIDEO TO VERIFY CONFIGURATION ]) by hakano
- **How much does it cost?** ₱4747 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.ph](https://www.desertcart.ph/products/264935358-replacement-water-reservoir-tank-for-keurig-k-classic-only-b44)

## Best For

- hakano enthusiasts

## Why This Product

- Trusted hakano brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Sleek Black Lid:** Modern black lid adds a subtle, stylish touch to your coffee station, blending effortlessly with your kitchen decor.
- • **Generous 48 oz Capacity:** Keeps your coffee flowing longer with a large water reservoir that minimizes refills during busy mornings.
- • **Restore Your Brew Routine:** Replace your worn-out reservoir and never miss a perfect cup, keeping your Keurig performing like new.
- • **Perfect Fit, Zero Guesswork:** Specifically engineered for Keurig K-Classic B44, B40, B45, B50, K40, K45, K50, K55 models to ensure seamless compatibility.
- • **Easy Verification with Visual Guide:** Pro tip included—watch the configuration video to guarantee you get the exact fit your machine demands.

## Overview

This 48 oz (1.42L) replacement water reservoir is designed exclusively for Keurig K-Classic B4x, K4x, and K5x series coffee makers. Featuring a sleek black lid and precise compatibility, it ensures your machine stays fully functional and stylish. Verify your model with the included video guide to avoid mismatches and keep your coffee flowing flawlessly.

## Description

Replacement Water Reservoir Tank for Keurig K-Classic ONLY - B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz - CONFIGURATION A - ([ PRO TIP: WATCH VIDEO TO VERIFY CONFIGURATION ])

## Features

- PLEASE SEE THE DETAILED PICTURES TO VERIFY WHICH CONFIGURATION YOU NEED FOR YOUR COFFEE MACHINE
- WILL NOT WORK IF YOU GET THE WRONG CONFIGURATION
- Replacement 48oz Water Reservoir
- THE LID COLOR IS BLACK

## Images

![Replacement Water Reservoir Tank for Keurig K-Classic ONLY - B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz - CONFIGURATION A - ([ PRO TIP: WATCH VIDEO TO VERIFY CONFIGURATION ]) - Image 1](https://m.media-amazon.com/images/I/51y9Wab9a2L.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: Will it fit in a k145 officepro ?**
A: I don't think so. This is for models B44,B40, B45, B50, K40, K45, K50, K55

**Q: Does this fit k2.0-400?**
A: It did fit, however it was the wrong one. I needed CONFIGURATION 1

**Q: How do you change the filter in configuration A**
A: No Filter Chane Needed

**Q: I bought the A one it doesn’t fit I don’t know why**
A: It’s the number of attachment clips

## Frequently Bought Together

- ([WATCH VIDEO TO VERIFY CONFIGURATION]) Replacement Water Tank/Reservoir for Keurig B44, B40, B45, B50, K40, K45, K50, K55 Brewing Systems - 48 oz [CONFIGURATION A]
- 6-pack Replacement Charcoal Water filter Cartridges with Starter Kit Combo for Keurig single brewing system and some models of Breville
- Keurig 3-Month Brewer Maintenance Kit Includes Descaling Solution, Water Filter Cartridges & Rinse Pods, Compatible Classic/1.0 & 2.0 K-Cup Coffee Makers, 7 Count

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**Shop now:** [https://www.desertcart.ph/products/264935358-replacement-water-reservoir-tank-for-keurig-k-classic-only-b44](https://www.desertcart.ph/products/264935358-replacement-water-reservoir-tank-for-keurig-k-classic-only-b44)

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*Product available on Desertcart Philippines*
*Store origin: PH*
*Last updated: 2026-03-15*