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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

CATERPILLAR 320B EXCAVATOR

Model Specifications

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

Belts

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A/C Belt

8L-8646, 2P-6818, L71058

Length 47"

A/C Belt

6L-3408

Length - 47.6"

A/C Belt

3S-3961

Length 57.5"

Blower Motors

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Blower Motor Resistor

124-4040

Fits 4XW, 5BR, 4NR

Blower Motor, 24V

174-1486

Must Identify by Dimensions

Blower Motor Assembly

5I-3566

Fits 4NR, 4XW, 5BR

Blower Wheel

115-3811

Fits 4XW, 5BR

Condensers

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Condenser

130-0253

Fits 4XW104 and Above, 5GW221 and Above
Parallel Flow, Non-Serviceable Design

Condenser

114-5281

Fits 1XS, 3YZ

OE Serpentine, Non-Serviceable Design

Condenser

105-9407

OE Serpentine, Non-Serviceable Design

Evaporators

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Evaporator

105-9507

Fits 4NR, 4XW, 5BR

Heaters, Heater Cores

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Heater Core

147-4813, 199-7298

Fits 4NR, 4XW

Lights/HD LED

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LED Work Light - 24W

7T-1371, 7G-9319, 6N-7987

Headlamp Flood and Rear Fender

Sensors

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Temperature Sensor

147-4815

Fits 4NR, 4XW, 5BR

Switches/Electrical

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Cat Binary Pressure Switch Update Kit

114-5333

Eliminates Pin Connection at Pressure Switch
Solid Pin Connector on Harness

Binary Switch with Aftermarket Wire Harness and Connector

114-5333

Includes Aftermarket Wire Harness
For Switch Only Order a 220-1051

Binary Pressure Switch with HD OE Wire Harness and Connector

114-5333

Includes Heavy Duty OE Wire Harness
For Switch Only Order a 220-1051

Thermostatic Switch

099-6746

Fits 4NR, 4XW, 5BR

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