Description
- Oni Tools Axle Seal Driver Kit is a direct replacement for OEM parts KIT4454, 2KIT 4454, TDAKIT4454, R4422401 and R4422402.
- Our seal installation drivers are required for the replacement of multiple seals for Meritor axles.
- Use R4422401 Alt to install 3.00 NOM. DIA. seal and part number R4422402 Alt for 3.25 NOM. DIA. seal.
- This seal installer set must be used with a Dead Blow Hammer ONLY to avoid damaging parts and components.
- Oni Tools ensures quality automotive products and top of the line manufacturing. We guarantee our products to last and offer support for our mechanics along the way.
Refund Policy
We have a 60-day return policy, which means you have 60 days after receiving your item to request a return.
To be eligible for a return, your item must be in the same condition that you received it, unworn or unused, with tags, and in its original packaging. You’ll also need the receipt or proof of purchase.
To start a return, you can contact us at support@onitools.com. If your return is accepted, we’ll send you a return shipping label, as well as instructions on how and where to send your package. Items sent back to us without first requesting a return will not be accepted.
You can always contact us for any return question at support@onitools.com.
Damages and issues
Please inspect your order upon reception and contact us immediately if the item is defective, damaged or if you receive the wrong item, so that we can evaluate the issue and make it right.
Exceptions / non-returnable items
Certain types of items cannot be returned, like perishable goods (such as food, flowers, or plants), custom products (such as special orders or personalized items), and personal care goods (such as beauty products). We also do not accept returns for hazardous materials, flammable liquids, or gases. Please get in touch if you have questions or concerns about your specific item.
Unfortunately, we cannot accept returns on sale items or gift cards.
Exchanges
The fastest way to ensure you get what you want is to return the item you have, and once the return is accepted, make a separate purchase for the new item. To view Exchange policy click here.
Refunds
We will notify you once we’ve received and inspected your return, and let you know if the refund was approved or not. If approved, you’ll be automatically refunded on your original payment method. Please remember it can take some time for your bank or credit card company to process and post the refund too. To view Exchange policy click here.
- Reviews
- Questions
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This tool is incredible!
I utilized it with a Dead Blow Hammer exclusively to prevent damage to parts and components, making my work easier and saving time. Cool indeed!

Impressive product!
It's essential to acquire this tool as it fulfills the requirement for replacing multiple seals on Meritor axles. Excellent choice!

Excellent product!
Use this tool with a Dead Blow Hammer only to avoid damaging parts and components. Very reliable!

Versatile and reliable!
Very convenient item! Just repaired my car's rear axle with the Axle Seal Driver kit. The kit's range of different sizes made it easy to find the perfect fit for utilizing it. plus its handy and easy to bring anywhere.

Good value for money!
I replaced my old ones that were broken with this new Meritor Axle Seal Driver Kit, and they work great! Excellent value for money!