Bosch Remanufactured Alternators are built to last using the highest quality materials and the most technologically advanced manufacturing processes in the industry. Remanufactured using more new parts than any other remanufactured alternator available, Bosch Remanufactured Alternators feature: new bearings, new self-lubricating brushes, new clutch pulleys, and additional components as necessary to ensure alternator performance matches OE specifications. 100% exhaustive multi-point quality and performance testing throughout the remanufacturing process ensures optimum charging performance and reliability under all operating conditions. Every unit is full-load tested to guarantee compliance with strict Bosch performance specifications so you can rest assured that Bosch Remanufactured Alternators are the right choice for your vehicle.