Stay logged in
Register/Forgot Password

AG

Off Road

Truck

Air Conditioning Parts and Supplies

  • Toll Free: 800-806-5312
  • West Coast: 855-984-8511
Dealer Login

Model Search

Agricultural
Semi
Heavy Off
Automotive
Miscellaneous
ATV_UTV
  • AP AIR, INC.
  • 805 13th Street North
  • Humboldt IA 50548
  • 800-806-5312
  • 1101 Center Street
  • Redding, CA 96001
  • 855-984-8511

KOMATSU PC78MR-6 EXCAVATOR

A/C Hose

Top of Page
Suction Hose
TBA 21W-979-4140

Suction Hose

21W-979-4140
Condenser to Receiver Drier Hose
TBA 21W-979-4151

Condenser to Receiver Drier Hose

21W-979-4151
Compressor to Condenser Hose
TBA 21W-979-4160

Compressor to Condenser Hose

21W-979-4160

Belts

Top of Page
A/C Compressor Belt
TBA 04120-21743

Belt

04120-21743

Blower Motors

Top of Page
TW502725-1730 - Blower Motor - Hitachi/John Deere/Komatsu
BM3832

Blower Motor Assembly

TW502725-1730

Serial Number 1001 and Above

Compressors

Top of Page
OE Zexel Compressor DKS15CH - 139mm, Single Groove Clutch, 24V
506-850

OE Zexel Compressor DKS15CH - 139mm, Single Groove Clutch, 24V

22U-979-1711

Serial Number 1001 and Above

Alternative Zexel Compressor DKS15CH - 139mm, Single Groove Clutch, 24V
506-8503

Alternative Zexel Compressor DKS15CH - 139mm, Single Groove Clutch, 24V

22U-979-1711

Serial Number 1001 and Above

Condensers

Top of Page
Condenser
TBA 21W-979-4120

Condenser

21W-979-4120

Evaporators

Top of Page
Evaporator With Expansion Valve
TBA DK503700-4770

Evaporator With Expansion Valve

DK503700-4770

Serial Number 1257 and Above

Evaporator With Expansion Valve
TBA TW503700-3990

Evaporator

TW503700-3990

Serial Number 1001 and Above

Heaters, Heater Cores

Top of Page
Heater Core
TBA DK502700-2520

Heater Core

DK502700-2520

Oil Coolers

Top of Page
21W0341120 - Komatsu Oil Cooler
5-6111

Oil Cooler

21W-03-41120

Radiators

Top of Page
21W0341000 - Komatsu Radiator
IR32036

Radiator

21W-03-41000

Rec Driers/Accumulators

Top of Page
2 1/2 x 9 Pad Mount
805-694

Receiver Drier

22B-979-1650

Serial Number 1001 and Above

Switches/Electrical

Top of Page
DK582551-3901 - Temperature Sensor - Komatsu
220-4999

Temperature Sensor

DK582551-3901
DK582532-0700 - Komatsu Binary High Pressure Switch, M11 x 1.0 Thread
220-509

High Pressure Switch

DK582532-0700, TW582532-0700

Normally Open, M11 Thread

Shopping Cart Update Cart ()

Loading...