OEM PART NUMBERS:
• 8600468
• Replaces / Compatible With 4800-4900 Series (J180 Mount, 24V) Applications
• Replaces / Compatible With AL9963SB (J180 Mount, 24V) Applications
SPECIFICATIONS:
• Type: Alternator — 28SI Heavy-Duty (Style J180)
• Voltage: 24V
• Amperage: 110A
• Rotation: Clockwise (CW)
• Fan: Dual Internal (DIF)
• Regulator: Internal (IR)
• Mount Type: J180 Long Hinge (Style)
• Regulator Clock: 12:00
• Top DE Mounting Ear: M12-1.75 Threaded
• Bottom Mounting Ears: 13.0mm ID Unthreaded
• B+ Terminal Stud: 5/16-18
• S, I & R Terminals: 10-24
• Polarity: Negative
• Excitation: 1-Wire Self-Excited
• Remote Sense: Yes
• Temperature Rating: 125°C / 257°F
• Weight: 20.4 lbs / 9.27 kg
• Competitive Replacement For: 4800-4900 Series | AL9963SB
• Condition: New
APPLICATIONS (FITS BY PART NUMBER — VERIFY 8600468 OR J180/24V/110A FIT):
• Industrial Equipment — Various Makes/Models with or J180 24V Charging System
• Agricultural Equipment — Various Makes/Models with or J180 24V Charging System
• Off-Highway / Heavy-Duty Equipment — J180 Long Hinge 24V Applications
COMPETITIVE COMPARISON — WHY CHOOSE 28SI OVER
• 4800-4900 Series: weighs 33 lbs (275mm long) vs 28SI: 20.4 lbs (216mm)
• AL9963SB: 200A / 18.3 lbs — 28SI adds remote sense capability
• 28SI: dual internal fan, remote sense, 125°C rated, 1-wire self-excited
⚠️ Confirm 8600468 on your original unit before ordering.
ALTERNATOR — 24V 110A 28SI J180 Long Hinge Replacement Industrial Agricultural:
New 24V 110A 28SI alternator built in J180 long hinge form factor — direct drop-in replacement for 4800-4900 series and AL9963SB J180 24V alternators on industrial and agricultural equipment. Dual internal fan, internal regulator, 1-wire self-excited, remote sense, M12-1.75 threaded top ear, 13.0mm unthreaded bottom ears, 5/16-18 B+ stud, 12:00 clock, 20.4 lbs, rated to 257°F / 125°C. Replaces 8600468.
PRODUCT NOTICE:
As a parts distributor we mostly sell aftermarket parts (any OEM parts would be noted as such). Aftermarket parts are not sourced from the original vehicle or equipment manufacturer, but are designed to function the same as - if not better than - the original. All parts sold are new.
WARNING - This product may expose you to chemicals such as Lead, Carbon Black, Silica, Crystalline which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov
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