Caterpillar 3830592 Alternator Assembly

The Caterpillar 3830592 alternator is a 12V 60A charging unit designed for Caterpillar C1.7, C1.8, and C2.4 diesel engines. It serves as a direct OEM replacement for Caterpillar mini hydraulic excavator models including 303.5E, 303.5E2, 304E, 304E2, 305.5E, 305E, 306E2, 307, and 307E2, as well as the 901C2 compact wheel loader. Engineered to meet original equipment specifications, this alternator features a 1PK pulley configuration and flange mounting. The unit weighs approximately 3.3 kg (7.3 lbs) and delivers reliable cold-start charging performance in heavy-duty construction environments. Cross-reference interchange numbers include Denso 101211-8630, Kubota 1K411-64010/64011/64012/64013, Hella 8EL737839001, and Toyota 27060-78154, confirming broad aftermarket availability.