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  • AP AIR, INC.
  • 805 13th Street North
  • Humboldt, IA 50548
  • 800-806-5312
  • 1101 Center Street
  • Redding, CA 96001
  • 855-984-8511

KOMATSU PC300-6 EXCAVATOR

Belts

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04120-21748 - A/C Compressor Belt, 1 Groove, 47.5 - Komatsu
9-21748

A/C Belt

04120-21748

Length 47.5"

Blower Motors

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TW7040-0440 - Blower Motor Assembly - Komatsu
BM3857

Blower Motor Assembly

TW7040-0440

Serial Number 30001 to 32999

TW503716-1900 - Blower Motor Assembly
BM3860

Blower Motor Assembly

TW503716-1900

Serial Number 33000 and Above

Denso Condenser Motor, 24 Volt
BM3943

Condenser Motor, 24 Volt

263500-0765
Blower Motor Fan
TBA TW523220-1800

Blower Motor Fan

TW523220-1800
Condenser Assembly
TBA TW7040-0331

Condenser Assembly

TW7040-0331

Compressors

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OE Zexel Compressor DKS15CH - 139mm, Single Groove Clutch, 24V
506-857

New OE Zexel DKS15CH, 5.4" Single Groove Clutch, Pad Mount, 24V

203-979-6830

Serial Number 33000 and Above

OE Zexel Compressor DKS15CH - 138mm, Single Groove Clutch, 24V
506-858

New DKS15CH, 5.4" Single Groove Clutch, Pad Mount, 24V

203-979-6831

Serial Number 33466 and Above

Alternative Zexel Compressor DKS15CH - 138mm, Single Groove Clutch, 24V
506-8583

Aftermarket DKS15CH, 5.67" Single Groove Clutch, Pad Mount, 24V

203-979-6831

Serial Number 33466 and Above

Seltec Compressor TM21HD - 145mm, 2 Groove Clutch, 24V
506-881

TM21 HD 5.7", 2 Groove Clutch with H Pad 24 Volt

94050540, 2521565

Condensers/Oil Coolers

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207-03-61110 - Komatsu Oil Cooler
5-6115

Oil Cooler

207-03-61110
Condenser
TBA TW533002-9700

Condenser

TW533002-9700

Serial Number 33000 and Above

Condenser
TBA TW7004-0060

Condenser

TW7004-0060

Serial Number 30001 to 32999

Evaporators

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Evaporator
TBA TW503700-2530

Evaporator

TW503700-2530

Serial Number 33000 to 33023

Evaporator
TBA TW503700-2531

Evaporator

TW503700-2531

Serial Number 33024 and Above

Evaporator
TBA TW7011-0020

Evaporator

TW7011-0020

Serial Number 30001 to 32999

Expansion Valves

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Internally Equalized With 9 Capillary Tube
902-231

Expansion Valve

TW7003-0070

Serial Number 30001 to 32999

TW503714-0830 - Komatsu Expansion Valve
902-297

Expansion Valve

TW503714-0830

Serial Number 33000 and Above

Rec Driers/Accumulators

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2.38 x 10.5 Metric - Dry-Tech Series
800-2276

Dry-Tech Series Receiver Drier

203-979-6611

Serial Number 33684 and Above

2 3/4 x 11 3/4 Male - Dry-Tech Series
802-237

Dry-Tech Receiver Drier

203-979-6610
3 x 9 Male O-Ring - Dry-Tech Series
803-331

Heavy Duty Dry-Tech Series Drier

3 x 9 Male O-Ring
803-3311

Standard Duty Aftermarket Drier

Switches/Electrical

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3 Speed Blower Switch
205-103

3 Speed Blower Switch

20Y-06-24120
Binary Pressure Switch, 3/8 - 24 Male Thread, Normally Open
220-1047

Binary Pressure Switch

TW7041-0040
Thermostatic Switch
TBA TW582550-5800

Thermostatic Switch

TW582550-5800

Serial Number 33001 to 33023

Thermostatic Switch
TBA TW582550-9600

Thermostatic Switch

TW582550-9600

Serial Number 33024 and Above

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