20Y-979-6131 Condenser Assembly Fits Komatsu Models model-TS 138 The cap features a bayonet-style

The cap features a bayonet-style internal tab locking mechanism

a pressure regulator must be used

The left hand (LH) rear engine side shield for the 4520 is a separate part (AR43291)

Replaces Part Number: AT130601

20Y-979-6131 Condenser Assembly Fits Komatsu Models model-TS 138 The cap features a bayonet-styleOne New Aftermarket Replacement A C Condenser Assembly for Komatsu Excavators, Dozers, and Trucks This aftermarket replacement air conditioning condenser assembly (A C Condenser) serves as the primary heat exchanger in the cab HVAC system of Komatsu heavy construction equipment, dissipating heat from the refrigerant to restore cooling performance. It is a direct replacement for Komatsu OEM part number 20Y 979 6131 and is constructed of aluminum for