Caterpillar Fan Drive Adapter 120-4879 is a fan mounting parts product that supports fan alignment, drive and secure installation. It is listed for Caterpillar heavy-equipment applications; use part number 120-4879 as the primary identification reference.
- Part Number: 120-4879
- Brand: Caterpillar
- Product Category: Fan Mounting Parts
- Equipment Type: Generator, Gen Set Engine, Generator Set, Off-Highway Truck, Articulated Truck, Power Module
- Compatible Models: SR4, SR4B, 3456, 3406E, 3406C, C-18, D400E II, D350E II, PM3456, C-15, C-16, C15, C18, C32, CX31-C15I, CX35-P800
- Engine Models: C15, C18, C32
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





