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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 973C Track WHEEL LOADER

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden3

Belts

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Compressor Belt

7C-8236

Length 40.2"

A/C Belt

216-0349

Length 64"

Blower Motors

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OE Caterpillar Blower Motor, CCW - 24V

174-1504

Original Wire Connector

OE Caterpillar Blower Motor, CW - 24V

174-1505

Original Wire Connector

Aftermarket Caterpillar Blower Motor - 24V

174-1504, 174-1505

Must Reuse Original Wire Connector

Condenser Motor

106-2721

Can Use Heavy Duty OE Version BM12423

Condenser Motor

308-6335

Can Use Alternate Version BM12416

Wheel - Blower Motor

118-5195, 256-0623

Cab Products/Filters

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Condensers

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OE Serpentine Style Condenser with Switch Port

9X-3439, 216-0804, 108-0698, 216-0805

OE Serpentine, Non-Serviceable Design

Can Use Heavy Duty Tube and Fin Style 400-9006

Expansion Valves

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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

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