Yes. All of our used parts (including electronic parts) come with a 30 day warranty. Bearings, bushings, gaskets, seals, cables, petcocks, bulbs, clutch plates, sprockets, pistons, and rings are all wear items and are not guaranteed by us unless stated specifically that they are good in the listing. All parts are used unless otherwise noted in the listing description. We believe in honest and fair deals. We stand behind our products. If you have an issue, please contact us and we will make it right. That’s our guarantee.