Quality-Built 14231 Premium Alternator - Remanufactured Quality-Built Premium Alternators undergo a rigorous remanufacturing process to deliver unsurpassed reliability with every turn of the key Our extensive remanufacturing process incorporates Durability Testing, Root Cause Analysis and Lean manufacturing principles By replacing every component prone to wear with 100% new parts, QB delivers what a rebuilt unit can't - peace of mind Comprehensive 1 year Roadside Assistance if unit stops working for any reason Toll-free Quality-Built Technical Support Hotline staffed by ASE-certified master technicians