Caterpillar Heater Core 520-8326 is a heater core product that transfers engine-coolant heat into cab airflow. It is listed for Caterpillar heavy-equipment applications; use part number 520-8326 as the primary identification reference.
- Part Number: 520-8326
- Brand: Caterpillar
- Product Category: Heater Core
- Equipment Type: Track Feller Buncher, Oem Mob Hyd Pwr Unit, Excavator, Forestry Products, Material Handler, Mobile Hyd Power Unit
- Compatible Models: 522, 521, 336MHPU, M313-07, MH3040, M314-07, M314, MH3026, M315, M322, M320, M323, M315GC, M318, M319, M316, M317, 548, FM528, 558, FM528 LL, 568, 538, 326 GC, MH3022, 349 GC, 340, 336 MHPU, 313 GX, MH3024
- 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.





