One New Aftermarket Replacement Oil Cooler Fits John Deere Feller Buncher Models: 643, 643D

Also Fits:
Fits John Deere Loader Models: 644E, 644ER, 644G

-Dual circuit cooler ( Hyd and Trans)
-Core (finned area) dimensions are 16″ x 34″ x 4.6″
-Robust steel tube, aluminum fin construction.
-6 row Inline tube pattern and fin design to minimize clogging on the air side.
-Helium leak tested from the factory.

Replaces Part Numbers: CSK50-0093, AT116051