Caterpillar Fan Mounting Bracket 4P-3877 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 4P-3877 as the primary identification reference.
- Part Number: 4P-3877
- Brand: Caterpillar
- Product Category: Fan
- Equipment Type: Bulldozer, Ripper, Pipelayer, Excavator, Winch
- Compatible Models: D8R, D8R II, D8GC, D8N, D8 GC, 8, 578, 583R, 587R, 5080, 375-A, 375-A L, 245D, 8U, 8SU, 8A, 57H
- 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.





