Is your current alternator not meeting your needs? It’s time to step up to the Mean Green 300-AMP High-Output Alternator. Built specifically for 6.4L Powerstroke trucks, this high-output unit delivers a massive 300 amps of reliable power to support everything from aftermarket lighting to winches and performance accessories. No more dim lights at idle, weak battery performance, or electrical strain under load. Designed as a direct bolt-in replacement that fits factory brackets, this alternator transforms your truck’s electrical system with serious charging power, all while maintaining OEM fitment

Engineered for strength and longevity, this alternator features a tool-steel rotor shaft supported on both ends by heavy-duty, double-sealed bearings for maximum durability and smooth operation. The solid copper stator windings are sealed with high-temperature insulation to withstand extreme operating conditions and prevent premature failure. A heat-resistant, multi-function integrated regulator ensures consistent performance even under intense heat and heavy electrical demand. Built to handle tough environments and high-RPM output, this unit delivers 300 amps at just 2,000 RPM, making it constructed for long-term reliability, extreme-duty use, and dependable charging performance.