Kubota Engine and Generator Warranties
Contact your local authorized Kubota distributor for warranty support. Whether you are looking for warranty on your Kubota engine, your Kubota branded generator or your Kubota parts our Kubota distributor will be able to assist you further. If you are not sure who your distributor is, visit our distributor finder to get their contact information. The distributor can guide you through the proper channel to get your warranty support.
To Activate Your Warranty
Product registration is required. It is fast and easy to register your new Kubota engines.
Engine, Generator and Replacement Parts Warranty Effective January 1, 2026
Kubota industrial engines and Kubota branded diesel generators warranty is three years or 3,000 hours, whichever occurs first. Replacement parts are warranted for 1 year.
Download Warranty
Engine, Generator and Application Specific Extended Warranty Statements BEFORE January 1, 2026
Engine Warranty
Download Warranty (January 2009 – December 2025) 
Application Specific Extended Engine Warranty
Download Warranty Emission Warranties
These emissions warranties for the CI, SI and LSI engines are applicable in the 50 United States and Canada only.
Non-Road (CI)
Download CI Emissions WarrantySmall Off-Road Engine (SSI)
Download SSI Emissions WarrantyNon-Road Large Spark Ignited Engine ( LSI Above 1L)
Download LSI (Above Level 1) Emissions WarrantyNon-Road Spark Ignited Engine (LSI Below 1L)
Download LSI (Below Level 1) Emissions WarrantyEmission Warranties
Applicable in the 50 United States and Canada only. For CI, SI, and LSI engines.
Non-Road (CI)
Small Off-Road Engine (SSI)
Non-Road Large Spark Ignited Engine (LSI Above 1L)
Non-Road Spark Ignited Engine (LSI Below 1L)
Additional Resources
Remanufactured Parts Warranty
Download Reman Parts Warranty
Long Term Storage Guidelines
View DetailsTo Activate Your Warranty
Product registration is required. It is fast and easy to register your new Kubota engines.