Epson EcoTank ET-3850 Black Ink Bottle Replacement

As an Amazon Associate I earn from qualifying purchases. Updated: March 27, 2026

Epson EcoTank ET-3850 Replacement Black Ink Bottle (T110120)

The Black Ink Bottle in your Epson EcoTank ET-3850 is responsible for delivering black ink to the printhead, enabling you to produce crisp text and sharp images. Like any consumable part, it needs periodic replacement to maintain optimal printing quality. Delaying replacement can lead to faded prints, streaks, or even complete print failure.

$17.99

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Key Features & Benefits

Function: Provides black ink for printing documents and images
Signs it needs replacing: Faded printouts, streaks, uneven ink distribution, or low ink level warnings on the printer display
OEM vs aftermarket: Original Epson (OEM) Black Ink Bottles guarantee compatibility and performance but are typically more expensive. Aftermarket options can be more affordable but may vary in quality. Choose a reputable brand with good reviews.
Installation: Relatively easy installation process involving removing the old bottle and inserting the new one. Consult your printer's manual for specific instructions.
Replacement schedule: every 2 months
Compatibility warning: always verify part number matches your exact model before ordering

Pros & Cons

Pros

✓ Restores device to original performance without buying a new unit
✓ Significantly cheaper than a full device replacement
✓ Multiple options available from OEM and aftermarket sellers

Cons

✗ OEM parts cost more than third-party alternatives
✗ Wrong part number will not fit — model verification is essential

Common Use Cases

Scheduled maintenance on the every 2 months replacement cycle
Performance restoration after noticing reduced output or efficiency
Preventive replacement before a worn part causes secondary damage

Who Should Buy This

This replacement Black Ink Bottle is perfect for owners of the Epson EcoTank ET-3850 whose printer is producing subpar print quality due to a worn ink bottle and who want to extend the life of their existing device.

Not ideal for: If your Epson EcoTank ET-3850 is experiencing multiple malfunctions or has reached the end of its expected lifespan, full device replacement might be a more economical solution in the long run.

Good to Know Before Buying

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Always confirm your exact model number (C11CGP) before ordering. Part numbers vary between model variants and production years. Check the label on your device or original documentation to be sure.

Frequently Asked Questions

What is the part number for the Epson EcoTank ET-3850 Black Ink Bottle?

The part number is T110120. Always verify this matches your exact model (C11CGP) before ordering, as similar models may use different parts.

How often should I replace the Black Ink Bottle on my Epson EcoTank ET-3850?

every 2 months

Will aftermarket Black Ink Bottle replacements work in my Epson EcoTank ET-3850?

Third-party parts are widely available and often cheaper than OEM. Look for listings that specifically mention compatibility with model C11CGP and check buyer reviews for fit confirmation before purchasing.

Prices change frequently. See the latest deal on Amazon.

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