Caterpillar Complete Replacement Engine 591-6596 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 591-6596 as the primary identification reference.
- Part Number: 591-6596
- Brand: Caterpillar
- Product Category: Engine Assembly
- Equipment Type: Industrial Engine
- Compatible Models: C3.6
- Engine Models: C3.6
- Condition: New
Fitment can vary by machine configuration and serial-number range. Compare the original part number, dimensions, connectors and mounting points before purchase.





