Wilson 90-01-4577 Heavy Duty 24SI Alternator 12V 160 Amp

The Wilson 90-01-4577 is a professional-grade remanufactured alternator designed for heavy-duty trucks and commercial vehicles. This 24SI Series alternator delivers reliable 12-volt power with a robust 160-amp output capacity, making it ideal for demanding applications in the heavy-duty truck, marine, agricultural, and industrial sectors.

Key Specifications:

• Output: 12 Volts, 160 Amps
• Series: 24SI Delco-style
• Internal fan and internal regulator design
• Shaft diameter: 0.875 inches (22.22mm)
• Pad mount type with 4-ear mounting configuration
• Pad span length: 4.25 inches
• Weight: 17.45 lbs

Quality Construction:

Remanufactured using processes similar to new alternator production, this Wilson alternator undergoes thorough checking, cleaning, and testing. All components are assessed, tested, sorted, and renewed to meet or exceed OE standards, ensuring reliable performance without breaking the bank. Wilson has been a trusted manufacturer and remanufacturer of starters and alternators since 1940.

Cross-Reference Numbers:

Replaces Delco-Remy 8600889, Ford 4C4Z10346ACA, International Harvester 3700150C92, Kenworth D27-1009-0160P, and Peterbilt D27-1009-0160P.