Alternator
Item SpecificationGenerator 6G, 3.8L 1R3U-BA
Generator 6G, 4.6L 2V XR3U-AB
Generator 4G, 4.6L 4V 2R3V-AA
Generator, 3.8L 65-110 amp (max) @ 1,500-6,000 gen rpm (3.03:1 ratio)
Generator, 4.6L 2V 50-110 amp (max) @ 1,500-6,000 gen rpm (3.16:1 ratio)
Generator, 4.6L 4V 58-120 amp (max) @ 1,500-6,000 gen rpm (2.87:1 ratio)
Electronic regulator internal to generator
Generator
Base Voltage 12.0 volts
No Load at 2000 rpm between 13.0 - 15.0 volts
Load at 2000 rpm minimum of 0.5 volts above base voltage.