Caterpillar Complete Replacement Engine 545-9984 is a engine assembly product that provides a complete or service-ready engine replacement configuration. It is listed for Caterpillar heavy-equipment applications; use part number 545-9984 as the primary identification reference.
- Part Number: 545-9984
- Brand: Caterpillar
- Product Category: Engine Assembly
- Equipment Type: Bulldozer
- Compatible Models: D2, D1, D3
- 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.





