Caterpillar Heater Core Insulation 435-2947 is a heater core product that transfers engine-coolant heat into cab airflow. It is listed for Caterpillar heavy-equipment applications; use part number 435-2947 as the primary identification reference.
- Part Number: 435-2947
- Brand: Caterpillar
- Product Category: Heater Core
- Equipment Type: Mini Excavator
- Compatible Models: 305.5 GC, 307E, 307, 306E2, 308E, 308E2, 307E2, 305.5E2, 305.5E, 308E2 CR
- 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.





