The Mean Green Alternator's tool steel rotorshaft is supported at both ends by heavy duty double sealed bearings. Even the heavy duty solid copper starter windings are sealed with high temperature insulation. That's one reason Mean Green include a 1 year Warranty at no charge on every alternator. 

Special new castings permit use of stock bracketry and bolt hole locations. Even the stock wiring harness can be used for easy plug in. Designed to out last and out perform any other unit. Great for use in ambulances, tow trucks, motorhomes or vehicles with off road lights, winches, stereo systems or other power accessories.