If you're looking for the ultimate in reliability, Quality-Built Alternators are 100% new! From the Rotor, Bearings, Pulley, Housing, Rectifier & Diodes. Not to mention the Strators, Regulator and Slip-Rings. Even the internal fasteners and bolts are 100% new. Quality-Built Supreme units are 100% new for unsurpassed quality! Quality-Built Supreme Alternators are designed with your needs in mind Combines 100% new housing & components with the advanced engineering, durability testing and root cause analysis of our Premium series Results in a line of 100% new Alternators, engineered from the ground up to offer unsurpassed performance and dependability Comprehensive 2 year Roadside Assistance if unit stops working for any reason Toll-free Quality-Built Technical Support Hotline staffed by ASE-certified master technicians Brand Quality-Built Item Weight 13.05 pounds Manufacturer Quality-Built Item model number 8252610N Package Dimensions 8.9 x 7.8 x 6.8 inches Manufacturer Part Number 8252610N