3900044 Radiator
Part Number:


KOMATSU RADIATOR - 21-3/8 x 8-7/8 x 4"

FITS: Excavator PC40MR-2, PC40MR-2-AC, PC50MR-2, PC50MR-2-AC

Complete Aluminium
In stock



Manufacturer KOMATSU
Model Excavator PC40MR-2, PC40MR-2-AC, PC50MR-2, PC50MR-2-AC
Year -
Fuel -
Transmission Manual
Construction Complete Aluminium
Core Height 21-3/8"
Core Width 8-7/8"
Core Depth 4"
Core Style

A9.85SQ (See Core Pattern)

No of Rows 4 Row
Inlet 2" Upper Left
Outlet 2" Lower Left
Fin Style Wavy
Fin Type Square wave
Fins Per Inch 8 FPI
Tube Type Smooth
Oil Cooler TOC No
Oil Cooler EOC No
Cross Reference/OEM 1771-003-1000, 22M-03-21330, 1771-003-1000, 22M-03-21330
Note: All OEM/Cross Reference numbers and dimensions are to be verified and are only there as points of reference.
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