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General Specifications

GENERAL SPECIFICATIONS

Item Specification
Generator (4.0L) 
Generator pulley ratio 2.59:1
Rating 80/135 amp (max) @ 1,800-6,000 generator RPM, approximately 525-2,000 engine RPM
Voltage regulator type Electronic internal with generator
Generator (4.6L, 5.4L) 
Generator pulley ratio 2.72:1
Rating 80/135 amp (max) @ 1,800-6,000 generator RPM, approximately 525-2,000 engine RPM
Voltage regulator type Electronic internal with generator