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Air Conditioning Parts and Supplies

  • Toll Free: 800-806-5312
  • West Coast: 855-984-8511
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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 PC300-7 EXCAVATOR

A/C Hose

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207-979-7322 - Compressor to Condenser Hose
7-2079797322

Compressor to Condenser Hose

207-979-7322

Overseas Version

Blower Motors

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ND116340-7030 - Komatsu Blower Motor Assembly
BM3677

Blower Motor Assembly

ND116340-7030

Serial Number 40001 and Above

20Y-979-6741 - Blower Motor Assembly - Komatsu
BM3855

Blower Motor Assembly

20Y-979-6741
Blower Motor Assembly - Heater Motor John Deere
BM3894

Blower Motor

Denso Condenser Motor, 24 Volt
BM3943

Condenser Motor, 24 Volt

263500-0765

Cab Products/Filters

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20Y9796261 - Cab Air Filter - Komatsu
320-9796261

Cab Air Filter

20Y9796261

Compressors

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New Original Denso Compressor 10S15C Body With 1 Groove Clutch, 24V
503-124

New Original Denso 10S15C Compressor With 1 Groove 5/8" Clutch, 24 Volt

20Y-979-6121, 20Y-810-1260

OE 1 Wire Connector

New Denso Aftermarket Version 10S15C Compressor With 1 Groove Clutch, 24V
503-1243

New Aftermarket Version 10S15C Compressor With 1 Groove 5/8" Clutch, 24 Volt

20Y-979-6121

Condensers

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2089797520 - Komatsu Condenser
400-6145

Condenser

208-979-7520

Serial Number 45001 and Above

Parallel Flow, Non-Serviceable Design

164-0588 - Caterpillar Excavator Condenser
400-9010

Condenser

20Y-979-6131

Serial Number 40001 to 45000

Parallel Flow, Non-Serviceable Design

Evaporators

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ND447600-4970 - Komatsu Evaporator
590-6143

Evaporator

ND447600-4970

Serial Number 40001 & Above

446600-0992 - Komatsu Evaporator
590-6145

Evaporator

ND446600-0990

Serial Number 45001 and Above

Expansion Valves

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Expansion Valve - Caterpillar, Komatsu, Kubota
903-746

Expansion Valve

ND447500-1482
Expansion Valve
903-750

Expansion Valve

ND447500-1390

Serial Number 40001 to 45000

Rec Driers/Accumulators

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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

2.5 x 10 Pad Mount - Dry-Tech Series
805-700

Heavy Duty Dry-Tech Receiver Drier

20Y-979-3120
2.5 x 10 Pad Mount
805-7001

Standard Duty Receiver Drier

20Y-979-3120

Switches/Electrical

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24 Volt Denso Relay - Komatsu
550-230

24 Volt, Komatsu Blower Relay

ND056700-8170

Serial Number 40001 & Above

Thermostatic Switch
TBA ND113550-0780

Thermostatic Switch

ND113550-0780

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