John Deere Cab Heater Core AT448486 is a heater core product that transfers engine-coolant heat into cab airflow. It is listed for John Deere heavy-equipment applications; use part number AT448486 as the primary identification reference.
- Part Number: AT448486
- Brand: John Deere
- Product Category: Heater Core
- Equipment Type: Heavy Equipment
- Compatible Models: 450K, 550K, 650K, 700J-II, 700L, 750J-II, 850J-II, 850L, PL40, PL100
- 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.





