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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 PC400LC-7 EXCAVATOR

Belts

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A/C Compressor Belt - 1 Groove, 60, Komatsu
9-21760

Belt

04120-21760

Blower Motors

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ND116340-7030 - Komatsu Blower Motor Assembly
BM3677

Blower Motor Assembly

ND116340-7030

Serial Number Y400001 and Above

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, ND447170-9101

Serial Number A86001 and Above

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, ND447170-9101

Serial Number A86001 and Above

New Original Denso Compressor 10S17C Body with 1 Groove Clutch, 24V
503-1247

Original Denso Compressor 10S17C Body with 1 Groove Clutch, 24V

20Y-979-6121, ND447170-9101

Serial Number A86001 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
Alternative Zexel Compressor DKS15CH - 138mm, Single Groove Clutch, 24V
506-8583

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

203-979-6831

Condensers/Oil Coolers

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2089797520 - Komatsu Condenser
400-6145

Condenser

208-979-7520

Serial Number 50001 and Above

Parallel Flow, Non-Serviceable Design

Evaporators

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446600-0992 - Komatsu Evaporator
590-6145

Evaporator

ND446600-0990

Expansion Valves

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Expansion Valve - Caterpillar, Komatsu, Kubota
903-746

Expansion Valve

ND447500-2750, ND447500-1482

Rec Driers/Accumulators

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

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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Thermostatic Switch
TBA ND113550-0780

Thermostatic Switch

ND113550-0780

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