Spaces, hyphens and slashes are optional. Check every letter and suffix; similar numbers do not confirm fitment.
Number not listed? We may still be able to help. Call 877-483-2806 or email your tag photo and machine details
Kayaba / KYB final drive numbers for excavators almost always start with the letters "MAG". (Units developed in partnership with Trasmital/Bonfiglioli may start with the letters "KMAG" or the numbers "70"
Common Kayaba failures include bearings, shafts, and seals, and full replacement with a new aftermarket unit is often more effective and affordable than rebuilds. A common mistake is just to replace seals; however, a seal kit may address a simple leak, but it does not correct worn bearings or deeper internal damage. MiniFinalDrives supplies brand-new OEM-equivalent, highly durable replacement drives with technical fitment support, fast U.S. shipping and Lifetime Limited Warranty coverage.
KYB travel motors may appear in multiple equipment applications, so the complete identification on the old unit can be more important than the machine brand alone. Record the entire tag, gearbox markings and any part numbers before the drive is removed.
If the failed unit shows bearing wear, shaft movement or recurring leakage after seal work, replacing the complete assembly may be more practical than another partial repair. Our team can use the KYB number and machine information to help cross-reference the replacement.
MiniFinalDrives.com, owned and operated by L&M HydraComm LLC, is an independent aftermarket distributor and it is not affiliated with any branded equipment manufacturer. Manufacturers' trademarked names, models, part numbers, symbols, and related descriptions are provided for reference only to help you with finding the right aftermarket replacement final drive for your machine. This reference information does not imply that any items for sale are the product of those referenced manufacturers and does not imply that L&M HydraComm LLC is an authorized source nor agent of the referenced machine manufacturers.