5I8085 Alternator Gp for Caterpillar

The 5I8085 Alternator Gp is an alternator assembly for the charging system of Caterpillar equipment. It is identified by the Caterpillar equipment part number 5I8085 and the hyphenated reference 5I-8085.

This is a new aftermarket spare part manufactured by CTP (Costex Tractor Parts).

The alternator is installed as part of the machine’s electrical system and is intended to provide electrical charging during engine operation. The supplied product is described as an alternator group; the available product data does not specify a separate voltage regulator, mounting hardware, pulley, belt, wiring, or other components included with the assembly.

Application information available for this item identifies Caterpillar as the equipment manufacturer. Specific machine models or series are not provided in the source data, so fitment is limited to the Caterpillar application associated with part number 5I8085 and should be confirmed against the machine parts documentation before installation.

Cross-reference numbers

• 5I8085
• 5I-8085

Specifications

The stated dimensions describe the external size of the alternator assembly: 21 cm in length, 20.6 cm in width, and 19 cm in depth. The listed weight is 21.3 lb. These values are provided for part identification, packaging preparation, and comparison with the removed unit. They do not define the mounting orientation, shaft or pulley dimensions, terminal layout, drive arrangement, or electrical output.

Before fitting, the identification number, physical dimensions, mounting points, electrical connections, drive components, and machine parts information should be checked against the alternator being replaced. The available data does not include a Caterpillar machine model list, engine model list, rated voltage, amperage, rotation direction, pulley specification, regulator configuration, or installation hardware. No additional technical parameters are assigned to this item here.