Caterpillar 5 Groove Fan Drive Pulley 100-8028 is a fan product that moves cooling air through radiator and heat-exchanger assemblies. It is listed for Caterpillar heavy-equipment applications; use part number 100-8028 as the primary identification reference.
- Part Number: 100-8028
- Brand: Caterpillar
- Product Category: Fan
- Equipment Type: Off-Highway Truck, Tractor, Rotary Cutter
- Compatible Models: 785G, 785, 789B, 785C, 785D, 785B, 784C, 784B, RC20
- Engine Models: Confirm by equipment serial number
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





