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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

CATERPILLAR 320L EXCAVATOR

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden2.2 - 4

Belts

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A/C Compressor Belt - 1 Groove, 44.6
9-0051

A/C Belt

5L-3834

Length 44.6"

A/C Compressor Belt - 1 Groove, 33.5, CAT
9-0618384

A/C Belt

061-8384

Length 33.5"

A/C Compressor Belt - 1 Groove, 45.8
9-1809

Compressor Belt

9M-1091

Length 45.8"

A/C Compressor Belt - 1 Groove, 57.5
9-AP55

A/C Belt

3S-3961

Length 57.5"

Blower Motors

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4 1/2 Diameter Blower Wheel, 5/16 Shaft - Caterpillar
BW240

Blower Wheel

100-3426
Blower Motor Assembly
TBA 5I-3566

Blower Motor Assembly

5I-3566

Compressor Components

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Clutch Coil
TBA 8T-8813

Clutch Coil

8T-8813

Compressors

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OE Sanden Compressor SD7H15, FLX7 - 135mm, 2 Groove Clutch 24V
509-5714

Compressor

Flex 7 compressor

Alternative Compressor SD7H15, FLX7 - 135mm, 2 Groove Clutch 24V
509-57143

Compressor - Aftermarket

Flex 7 compressor

OE Sanden Compressor SD7H15 - 138mm, 1 Groove Clutch 12V
509-580

OE Sanden Compressor SD7H15 - 138mm, Single Groove Clutch 12V

3E-3658, 8T-8816

Can Use Aftermarket Sanden - 509-5803

OE Sanden Compressor SD7H15 - 138mm, 1 Groove Clutch 24V
509-586

OE Sanden Compressor SD7H15 - 138mm, Single Groove Clutch, 24V

7T-8600

Can Use Aftermarket Sanden - 509-5863

Alternative Compressor SD7H15 - 138mm, 1 Groove Clutch 24V
509-5863

Alternative Compressor SD7H15 - 138mm, Single Groove Clutch, 24 Volt

7T-8600

Condensers

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Condenser
TBA 105-9407

Condenser

105-9407

Condensers/Oil Coolers

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Condenser
TBA 099-6769

Condenser

099-6769
Condenser
TBA 105-9439

Condenser

105-9439

Evaporators

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Evaporator
TBA 5I-3555

Evaporator

5I-3555

Expansion Valves

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Internally Equalized With 12 Capillary Tube
902-278

Expansion Valve

5I-3573
Internally Equalized With 11 Capillary Tube
902-282

Expansion Valve

105-9509

Rec Driers/Accumulators

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3 x 8 Male O-Ring - Dry-Tech Series
803-3243

2.765 x 8.125 Male O-Ring - AP Dry-Tech Series

5I-3959
2.95 X 9 Pad Mount - Dry-Tech Series
803-450

Heavy Duty Dry-Tech Receiver Drier

105-9408
2.95 X 9 Pad Mount
803-4501

Standard Duty Receiver Drier

105-9408
3 1/2 x 9 3/4 Female O-Ring
803-459

Accumulator Without Desiccant - Cat OE Steel

186-6189, 151-5261, 101-8789, 106-1018

Switches/Electrical

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124-4042 - Relay Switch, Blower & Compressor
550-265

Relay Switch, Blower & Compressor

124-4042

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