In stock     Qty Available: 20+     Free Shipping

Suitable for:

Okipage B721
Okipage B731
Okipage MB760
Okipage MB770

Oki Code: 45488903

Approximate Yield: 25,000 pages @ 5% coverage

Use genuine OKI toner for sharp text, blacker blacks and trustworthy, reliable printing. OKI toner cartridges are engineered to produce page after page without problems.

Guaranteed to fit the following...


Product Model: 45488903
Manufacturer: Oki
UPC: 4949443150933
Product Type: Genuine Toner
Yield: 25000 pages Yield Information
Price: $394.90 $354.20 inc. GST
Availability: In stock
Suitable for:
  • Oki B721dn  
  • Oki B731dn  
  • Oki MB760  
  • Oki MB770  
Product Type Description: Genuine toner cartridges are made by the original equipment manufacturer for their own machines. For example, HP genuine toner cartridges are made for HP printers. These are the cartridges recommended by each machine manufacturer to specifically fit in their machines.

Product Questions

No Product Questions yet.

Installation Instructions

Changing the toner cartridge

  1. Inset your finger into the recess on the right side of the printer and pull the front cover open lever to open the front cover forward. Open the cover gently.
    Open front cover.
  2. Remove the old toner cartridge from the printer by pulling the blue toner release lever located on the cartridge fully towards the front of the printer. Then lift the right-hand end of the cartridge and draw the cartridge to the right to release the left-hand end and withdraw from the printer.
    Remove old printer cartridge.
  3. Gently shake the new cartridge from side to side several times to loosen and distribute the toner evenly inside.
  4. Remove the wrapping material and peel off the adhesive tape from the underside of the cartridge.

  5. Hold the new cartridge by its top centre with the blue lever to the right and lower the cartridge into the printer over the image drum unit from which the old cartridge was removed. Insert the left end of the toner cartridge into the top of the image drum unit pushing it against the spring on the drum unit, then lower the right end of the cartridge down onto the image drum unit.
    Insert new cartridge

  6. Push the blue lever towards the rear of the printer, this will lock the cartridge into place and release toner into the image drum unit.
    Push the blue lever

  7. Close the front cover.
    Close the front cover


When will my order be delivered?

With warehouses in Sydney, Melbourne, Brisbane, Adelaide and Perth, delivery is usually next business day (in over 92% of cases!) so you will get your order quick. Some customers in remote or far flung destinations, and customers who opt for Australia Post delivery may experience some delays but be assured that we will find the quickest way to get your OKI B721 B731 Toner Cartridge to you!

Not only that, but delivery is FREE for this item!

What payment methods can I use?

100% Secure
You can by Visa, Mastercard, American Express, Diners Club, Paypal, Direct Bank Deposit, Internet Banking or Cheque. Wo do not charge extra fees for using your credit card, ever!
Note: Direct deposit and cheque payments require clearance before shipment
Here at Printzone we are fully secure with 256bit Secure Sockets Layer encryption to ensure your credit card details remain safe.

OKI B721 B731 Toner Cartridge

Enjoy great prices and quick delivery when you order OKI B721 B731 Toner Cartridge from Printzone
Oki state that this cartridge is good for at least 25000 pages. Of course this depends on many factors, which is explained here

What type of product is the OKI B721 B731 Toner Cartridge?

The OKI B721 B731 Toner Cartridge product type is Genuine Toner and is manufactured by Oki.
Genuine toner cartridges are made by the original equipment manufacturer for their own machines. For example, HP genuine toner cartridges are made for HP printers. These are the cartridges recommended by each machine manufacturer to specifically fit in their machines.

We've got everything you need...

The OKI B721 B731 Toner Cartridge is just 1 of the 4283 product lines we carry. With such a huge range, you are sure to find all the cartridges you need for other printers you may have. Our superior buying power means we get great savings that we pass on to our valued customers!

OKI B721 B731 Toner Cartridge Warranty

The OKI B721 B731 Toner Cartridge comes with a full manufacturers warranty from Oki! If you think your Genuine Toner is faulty, give us a call - we'll try and fix the problem over the phone, and if we can't, we'll organise a replacement or refund. See our warranty information page

How secure is Printzone for ordering?

Very secure. Some very important points:

Our site uses the highest level of encryption possible. If you are using a modern browser, communication of sensitive information (your personal details, credit card details etc) is at 256bit - that's the same as online banks and every other reputable online retailer. Our website information, and who we are, has been thoroughly investigated by the secure certificate issuer Thawte. When you are on our secure pages and entering personal information, look for the green URL in the browser bar.

Our website is hosted by a secure data centre in Sydney, Australia with restricted access and security vetting of all staff. Protected by firewalls and security programs, your information is safe from prying eyes.

We will never sell or trade your personal information. Some websites offer cheaper prices because they act as collectors for your personal information to on sell to third parties for marketing purposes. We will never do this. We only use your personal information to fulfil your order, and will only send you promotional emails if you choose to receive them!

What are the top 10 reasons people buy from Printzone?

  1. Lower Prices
  2. 4283 product lines in stock
  3. 92.2% of orders are delivered next working day
  4. Easy payment options - credit card, paypal, cheque or direct deposit
  5. Heavily secured website
  6. In business since 1999
  7. Real people working in a real store
  8. Toll free contact number
  9. 100% guarantee on all our products
  10. Save your favourites in myCartridges

Order OKI B721 B731 Toner Cartridge now

Click on the 'Add To Cart' button above to buy now. If our OKI B721 B731 Toner Cartridge offer is too good to turn down but you don't want to order online, then why not call us on 1300 782 636, and we will handle your order personally.

Thank you for choosing Printzone for your printer cartridges.

Customers who bought this product also purchased

Cartridge Finder

Step-by-step Selector


2210 customers have written a review on Trustpilot.

Sample Reviews

Oct 20
Magnificent as always
This is no fuss, easy to order and quick delivery. Service is their motto and they deliver it well read more

Oct 19
Excellent customer service
The person I dealt with was extremely helpful, went out of his way to assist and if he didn't know read more
Julie Hanlon

Trustpilot Third Party Reviews