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FREE next-day delivery on everything
 

Delivery Options

TimescaleMethodCharge
Free next-day 98% of orders arrive the next working day Royal Mail 1st class * FREE
Guaranteed next-day Guaranteed to arrive on the next working day

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

Guaranteed next-day

In the extremely unlikely event that the courier does not attempt delivery on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £2.95 next-day courier charge

- A further voucher giving you 10% off your next order

 Courier £2.95
Guaranteed pre-12 Guaranteed to arrive before 12 noon on the next working day

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

Guaranteed pre-12

In the extremely unlikely event that the courier does not attempt delivery before 12 noon on the next working day, you will be given:

- A 10% refund of the total order value

- A refund of £7.95 pre-12 courier charge

- A further voucher giving you 10% off your next order

 Courier £7.95

* Depending on size and value, some orders may be upgraded from Royal Mail to Courier.


Delivery Schedule

Order placedExpect to receive
Monday, before 5:15pm Next day (Tuesday)
Tuesday, before 5:15pm Next day (Wednesday)
Wednesday, before 5:15pm Next day (Thursday)
Thursday, before 5:15pm Next day (Friday)
Friday, before 5:15pm Monday
Saturday or Sunday Tuesday

Bank holidays

We do not despatch or deliver orders on bank holidays

Highlands and Islands

Deliveries may take 2 to 3 days longer to arrive

International deliveries

We only deliver to addresses within the UK.

Lowest online price guaranteed
We beat or match all other retailers Lowest price guaranteed
and FREE next-day delivery

Lowest online price guaranteed.

If within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price, we will refund 100% of the difference. For further info, click here.

Lowest online price guaranteed

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper
  • Please note: unfortunately we are unable to offer this guarantee on printers and hardware

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Free next-day delivery

Our free delivery option typically uses Royal Mail first class. In 98% of cases, orders placed on Monday to Friday before 5:15pm will arrive on the next working day. To see other delivery options and our delivery schedule click here.

Delivery Schedule

Orders placed before 5:15pm on Monday to Thursday - receive next day

Orders placed before 5:15pm on Friday - receive on Monday

Orders placed on Saturday or Sunday - receive on Tuesday

Delivery Options

Free next-day

98% of orders arrive the next working day. Typically uses Royal Mail 1st class, though some orders may be upgraded to courier.

Guaranteed next-day (£2.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £2.95 courier charge
  • A further voucher giving you a further 10% off your next order

Guaranteed pre-12 (£7.95)

Uses courier. In the extremely unlikely event that delivery isn't attempted before 12 noon on the next working day, you will be given:

  • A 10% refund of the total order value
  • A refund of £7.95 courier charge
  • A further voucher giving you a further 10% off your next order

12 month warranty on printer cartridges

If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

Free returns on printer cartridges

Whatever the reason for returning printer cartridges to Cartridge Save, you will never pay a penny for postage.

Lowest online price guaranteed

We pride ourselves in giving our customers the best possible value for money. To ensure you are not out of pocket, we will refund 100% of the difference, if within 7 days of your purchase you find the same product (brand and model) being offered online at a lower price.

To claim against our low price guarantee simply contact us and include the following information:

  • Your full name, postal address, email address and order number
  • The product code of the item you found cheaper on a competitor's site
  • The exact page on the competitors website where you found the product cheaper
  • Please note: unfortunately we are unable to offer this guarantee on printers and hardware

Our low price guarantee applies only to products available from online UK retailers. It excludes products that are not new and immediately available, online promotions such as special, bonus or free offers that are not at everyday prices and products which are sold under different terms and conditions, such as special financing, contract pricing or volume discount pricing.

Basically, the identical items must be in stock and ready for immediate dispatch on another VAT registered UK mainland based website.

Genuine High Capacity Black Epson 378XL Ink Cartridge - (T3791 Squirrel Inkjet Printer Cartridge)

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2.9p per page (1 pack) 2.9p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

500 pages
11.2ml

Pack Contains:

Black - 500 pages
11.2ml

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
£14.43 (£17.32 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £13.78 (£16.54 inc VAT)
  • 3+ £13.43 (£16.12 inc VAT)
2.9p per page (1 pack) 2.9p per page Pack of 1 toner cartridges

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

500 pages
11.2ml

Pack Contains:

Black - 500 pages
11.2ml

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
  • Write a customer review | Ask a question
  • High Capacity black ink cartridge
  • Lowest online price guaranteed

    If within 7 days of buying a product from us, you find the same product cheaper at any other UK online store, we will refund you with 100% of the difference.

  • Lowest online price guaranteed

    Lowest online price guaranteed

    If within 7 days of buying a product from us, you find the same product cheaper at any other UK online store, we will refund you with 100% of the difference.

  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • Will this item work in my printer?
2.9p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

 
500 pages
11.2ml
High Capacity

Have you considered trying our own brand cartridges?

Save £5.97 by switching to our Cartridge Save Premium alternative cartridge

Cartridge Save Premium
Compatible High Capacity Epson Black 378XL Ink Cartridge - (Replaces Epson T3791 Squirrel Inkjet Printer Cartridge)
Compatible High Capacity Epson Black 378XL Ink Cartridge - (Replaces Epson T3791 Squirrel Inkjet Printer Cartridge)
  • High Capacity black ink cartridge
  • Premium brand ink cartridge

    These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

  • Premium brand ink cartridge

    Premium brand ink cartridge

    These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

  • 12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • 12 month guarantee and FREE returns

    12 month guarantee and FREE returns

    If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

    Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

  • Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

  • Won't invalidate your printer warranty

    Won't invalidate your printer warranty

    We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

Product details
1.7p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

 
500 pages
High Capacity
Compatible High Capacity Epson Black 378XL Ink Cartridge - (Replaces Epson T3791 Squirrel Inkjet Printer Cartridge)
£8.46 (£10.15 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £7.55 (£9.06 inc VAT)
  • 3+ £7.08 (£8.50 inc VAT)
1 pack | 1.7p per page

Pack Contains:

Black - 500 pages

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

High Capacity
    • High Capacity black ink cartridge
    • Premium brand ink cartridge

      These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

    • Premium brand ink cartridge

      Premium brand ink cartridge

      These cartridges are a direct replacement for the version. Manufactured to strict quality standards, our premium cartridges product high quality prints and are very reliable.

    • 12 month guarantee and FREE returns

      If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

      Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

    • 12 month guarantee and FREE returns

      12 month guarantee and FREE returns

      If within a year of purchase you happen to experience any quality problem, we'll happily provide a replacement, or a full refund.

      Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

    • Won't invalidate your printer warranty

      We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

    • Won't invalidate your printer warranty

      Won't invalidate your printer warranty

      We guarantee that your standard printer warranty will not be invalidated by using our premium brand cartridges. If any of our cartridges do cause a problem with your printer, we'll arrange for your printer to be repaired (or replaced if it can't be repaired).

£8.46 (£10.15 inc VAT)

FREE next-day delivery

Multi-buy discount
  • Buy more, save money
  • 2 £7.55 (£9.06 inc VAT)
  • 3+ £7.08 (£8.50 inc VAT)
Cartridge Save brand 12 month guarantee

Cartridge Save premium
recycled toner cartridges

Made using recycled Canon cartridges, these cartridges are a direct replacement for the Canon versions, and are guaranteed to produce high-quality prints.

12 month guaranteed

If within a year of purchase you happen to experience any quality problem with anything you buy from Cartridge Save, we'll happily provide a replacement or full refund.

Free returns

Whatever the reason for returning items to cartridgesave.co.uk, you will never pay a penny for postage.

Product Description

Product Description

Genuine High Capacity Black Epson 378XL Ink Cartridge (C13T37914010)

The Genuine High Capacity Black Epson 378XL Ink Cartridge delivers the sharpest black print for longer with its 500-page duty cycle and impressive cost per page when using A4 sheets. If you need a workhorse cartridge to support the printing of business documents or any other heavy text-based workload, the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 will not disappoint. It has a substantial 11.2ml capacity to keep your device running every day. You can select either free next-day delivery or a guaranteed courier service when purchasing this cartridge depending on your specific needs. We aim to support small buyers and large businesses and deliver excellent customer service options for both.

Buy the cheapest Genuine High Capacity Black Epson C13T37914010 Ink Cartridge

Extra-large, high-capacity cartridges are perfect for larger workloads, but that does not mean you should pay significantly more when compared to a standard product. We keep your expenses down with our lowest online price guaranteed initiative. This allows you to receive a refund for the difference in price if you find the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 cheaper at another UK site within a week of purchase.

Fancy buying in bulk? We make it cost-effective for you to buy more with a multi-buy discount for two or more products. Just pop the cartridges into your basket to see even more savings. You can also create a business account if you want to streamline the reordering process even further. Our site is built to make everything easy for you. This extends to our 100% money-back guarantee with free returns, so you know we will be there for you if you have problems after purchase. We also have a customer service team on hand if you have any further queries.

Product Specification

Product Specification

More Information
Package Description:Squirrel
Manufacturer Part No.:C13T37914010, 378XL
Group:Black ink cartridges
Brand:Epson
Colour:High Capacity Black
Product Type:Ink Cartridge
Product Type:Genuine
Duty Cycle:Approx. 500 pages @ 5% average coverage
Capacity:11.2ml

Looking for compatibles?

Cartridge Save Premium alternative

Compatible High Capacity Epson Black 378XL Ink Cartridge - (Replaces Epson T3791 Squirrel Inkjet Printer Cartridge)
£8.46 (£10.15 inc VAT)
1.7p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

1.7p per page

For most cartridges this is based on 5% coverage on A4 paper. These numbers are based on manufacturer quoted values and are for comparison purposes only.

Other cartridges and multipacks in this range

Genuine High Capacity Red Epson 478XL Ink Cartridge - (T04F5 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Red Epson 478XL Ink Cartridge
£15.33 (£18.40 inc VAT)
Genuine High Capacity Grey Epson 478XL Ink Cartridge - (T04F6 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Grey Epson 478XL Ink Cartridge
£15.33 (£18.40 inc VAT)
Genuine Black Epson 378 Ink Cartridge - (T3781 Squirrel Inkjet Printer Cartridge)
Genuine Black Epson 378 Ink Cartridge
£8.54 (£10.25 inc VAT)
Genuine Cyan Epson 378 Ink Cartridge - (T3782 Squirrel Inkjet Printer Cartridge)
Genuine Cyan Epson 378 Ink Cartridge
£9.19 (£11.03 inc VAT)
Genuine Magenta Epson 378 Ink Cartridge - (T3783 Squirrel Inkjet Printer Cartridge)
Genuine Magenta Epson 378 Ink Cartridge
£8.54 (£10.25 inc VAT)
Genuine Yellow Epson 378 Ink Cartridge - (T3784 Squirrel Inkjet Printer Cartridge)
Genuine Yellow Epson 378 Ink Cartridge
£8.54 (£10.25 inc VAT)
Genuine High Capacity Cyan Epson 378XL Ink Cartridge - (T3792 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Cyan Epson 378XL Ink Cartridge
£15.84 (£19.01 inc VAT)
Genuine High Capacity Magenta Epson 378XL Ink Cartridge - (T3793 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Magenta Epson 378XL Ink Cartridge
£15.84 (£19.01 inc VAT)
Genuine High Capacity Yellow Epson 378XL Ink Cartridge - (T3794 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Yellow Epson 378XL Ink Cartridge
£15.84 (£19.01 inc VAT)
Genuine 6 Colour Epson 378XL / 478XL High Capacity Ink Cartridge Multipack - (T379D Squirrel Inkjet Printer Cartridges)
Genuine 6 Colour Epson 378XL / 478XL High Capacity Ink Cartridge Multipack
£79.84 (£95.81 inc VAT)
Genuine High Capacity Light Cyan Epson 378XL Ink Cartridge - (T3795 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Light Cyan Epson 378XL Ink Cartridge
£15.33 (£18.40 inc VAT)
Genuine 6 Colour Epson 378XL High Capacity Ink Cartridge Multipack - (T3798 Squirrel Inkjet Printer Cartridges)
Genuine 6 Colour Epson 378XL High Capacity Ink Cartridge Multipack
£82.73 (£99.28 inc VAT)
Genuine High Capacity Light Magenta Epson 378XL Ink Cartridge - (T3796 Squirrel Inkjet Printer Cartridge)
Genuine High Capacity Light Magenta Epson 378XL Ink Cartridge
£15.84 (£19.01 inc VAT)
Genuine 6 Colour Epson 378 Ink Cartridge Multipack - (T3788 Squirrel Inkjet Printer Cartridges)
Genuine 6 Colour Epson 378 Ink Cartridge Multipack
£44.73 (£53.68 inc VAT)
Genuine Light Magenta Epson 378 Ink Cartridge - (T3786 Squirrel Inkjet Printer Cartridge)
Genuine Light Magenta Epson 378 Ink Cartridge
£9.19 (£11.03 inc VAT)
Genuine Light Cyan Epson 378 Ink Cartridge - (T3785 Squirrel Inkjet Printer Cartridge)
Genuine Light Cyan Epson 378 Ink Cartridge
£8.54 (£10.25 inc VAT)

Product Information

Product Description

Genuine High Capacity Black Epson 378XL Ink Cartridge (C13T37914010)

The Genuine High Capacity Black Epson 378XL Ink Cartridge delivers the sharpest black print for longer with its 500-page duty cycle and impressive cost per page when using A4 sheets. If you need a workhorse cartridge to support the printing of business documents or any other heavy text-based workload, the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 will not disappoint. It has a substantial 11.2ml capacity to keep your device running every day. You can select either free next-day delivery or a guaranteed courier service when purchasing this cartridge depending on your specific needs. We aim to support small buyers and large businesses and deliver excellent customer service options for both.

Buy the cheapest Genuine High Capacity Black Epson C13T37914010 Ink Cartridge

Extra-large, high-capacity cartridges are perfect for larger workloads, but that does not mean you should pay significantly more when compared to a standard product. We keep your expenses down with our lowest online price guaranteed initiative. This allows you to receive a refund for the difference in price if you find the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 cheaper at another UK site within a week of purchase.

Fancy buying in bulk? We make it cost-effective for you to buy more with a multi-buy discount for two or more products. Just pop the cartridges into your basket to see even more savings. You can also create a business account if you want to streamline the reordering process even further. Our site is built to make everything easy for you. This extends to our 100% money-back guarantee with free returns, so you know we will be there for you if you have problems after purchase. We also have a customer service team on hand if you have any further queries.

Product Specification

More Information
Package Description:Squirrel
Manufacturer Part No.:C13T37914010, 378XL
Group:Black ink cartridges
Brand:Epson
Colour:High Capacity Black
Product Type:Ink Cartridge
Product Type:Genuine
Duty Cycle:Approx. 500 pages @ 5% average coverage
Capacity:11.2ml

Customer Questions & Answers

Customer Questions & Answers

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Customer Reviews

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Compatibility

This item is guaranteed to work in the following printers

Guaranteed to work in the following printers

To see a full list of products that work in your printer, click on the model name below:

Genuine High Capacity Black Epson 378XL Ink Cartridge (C13T37914010)

The Genuine High Capacity Black Epson 378XL Ink Cartridge delivers the sharpest black print for longer with its 500-page duty cycle and impressive cost per page when using A4 sheets. If you need a workhorse cartridge to support the printing of business documents or any other heavy text-based workload, the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 will not disappoint. It has a substantial 11.2ml capacity to keep your device running every day. You can select either free next-day delivery or a guaranteed courier service when purchasing this cartridge depending on your specific needs. We aim to support small buyers and large businesses and deliver excellent customer service options for both.

Buy the cheapest Genuine High Capacity Black Epson C13T37914010 Ink Cartridge

Extra-large, high-capacity cartridges are perfect for larger workloads, but that does not mean you should pay significantly more when compared to a standard product. We keep your expenses down with our lowest online price guaranteed initiative. This allows you to receive a refund for the difference in price if you find the Genuine High Capacity Black Epson 378XL Ink Cartridge C13T37914010 cheaper at another UK site within a week of purchase.

Fancy buying in bulk? We make it cost-effective for you to buy more with a multi-buy discount for two or more products. Just pop the cartridges into your basket to see even more savings. You can also create a business account if you want to streamline the reordering process even further. Our site is built to make everything easy for you. This extends to our 100% money-back guarantee with free returns, so you know we will be there for you if you have problems after purchase. We also have a customer service team on hand if you have any further queries.