Hi Dynielle, I'm pleased to assist you. yes, this comes with a lifetime limited warranty. It is a warranty against defects in materials and workmanship that has no time limit to make a claim. The warranty is limited to defects and does not cover malfunction due to misuse, abuse, improper maintenance, failure to follow operating instructions or use of equipment with which it is not intended to be used. It doesn't cover cosmetic or incidental damages. We have a 90-day return policy which you can learn more about in this link below: https://www.carparts.com/customer/warrantypolicy Click the link below to continue ordering and take advantage of our flash sale and limited supplies. Order now to secure your savings! https://www.carparts.com/alternator/quality-built/mpa11017?can=CPGG4850_CSQA_20230424 I hope this is helpful. Enjoy shopping!

Hi Dynielle, I'm pleased to assist you. Remanufactured means the housing has been used but all the components inside are brand new. Click the link below to continue ordering and take advantage of our flash sale and limited supplies. Order now to secure your savings! https://www.carparts.com/alternator/quality-built/mpa11017?can=CPGG4850_CSQA_20230424 I hope this is helpful. Enjoy shopping!