replacement alternator, part number 107-7977, for CAT excavator and compatible heavy-equipment applications. Alternative part numbers: 132-2156.
- Primary part number: 107-7977
- Alternative part numbers: 132-2156
- Compatible brands: CAT
- Equipment type: Dozer, Engine, Excavator, Loader, Tractor, Other Construction Equipment
- Application reference: Caterpillar CAT Engine 3116 C9 Excavator 320B 325B 330B 345B L 350 365B
- Engine models: 3116 C9
- Condition: replacement
Please verify the primary/alternative part number, connector, dimensions, machine model and engine serial number before ordering.





