Notes: 7.3 L, Without Dual Alternator, 240 Amp; 7.3 L, With Dual Alternator, #1; E-350 Super Duty; 7.3L; With Dual Alternators; Lower; Alternator Is Serviced As An Assembly Only.;E-350 Super Duty; 7.3L; Without Dual Alternators; 240 Amp; Alternator Is Serviced As An Assembly Only.