Caterpillar 6 Bladed Cooling Fan 423-5640 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 423-5640 as the primary identification reference.
- Part Number: 423-5640
- Brand: Caterpillar
- Product Category: Fan
- Equipment Type: Generator Set, Industrial Engine, Engine
- Compatible Models: C1.1DE9.5, C1.1, C2.2DE18E3, C2.2, C1.5, C1.5DE13.5
- Engine Models: C1, C1.1, C2, 2DE18E3, C2.2, C1.5
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





