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AG

Off Road

Truck

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 307 EXCAVATOR

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden2 - 2.2

Belts

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A/C Compressor Belt - 1 Groove, 42.5
9-1734

A/C Belt

061-7139

Length 42.5"

Fits 2WM Models

Blower Motors

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Cat Blower Resistor, 3 Spade, 24V
220-5443

Blower Motor Resistor

9G-1950

Fits 2WM Models

24 Volt Single Speed, 2 Wire, 5/16 Shaft, Caterpillar
BM24226

Blower Motor, 24V

112-9565

Fits 2WM Models

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

Blower Wheel

100-3426

Fits 2WM Models

Compressors

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

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

3E-1906, 134-3997

Fits 2WM Models

Can Use Alternative Sanden - 509-5863

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

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

3E-1906, 134-3997

Can use OE Sanden - 509-586

Condensers

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Condenser
TBA 105-9343

Condenser

105-9343

Serial Number 2WM499 and Below

Condenser
TBA 131-3844

Condenser

131-3844

Serial Number 2WM500 and Above

Rec Driers/Accumulators

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2 1/2 X 13 3/4 Quick Coupler - Dry-Tech Series
800-135

Receiver Drier with Quick Couplers and Orifice Tube - Dry-Tech Series

3E-3535

Fits 2WM Models

3E-3535, 175-7162 - Receiver Drier - Caterpillar
800-1351

Receiver Drier with Quick Couplers and Orifice Tube - Alternative

3E-3535

Fits 2WM Models

Can use HD Dry-Tech version - 800-135

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

Accumulator Without Desiccant - Cat OE Steel

101-8789

Fits 2WM Models

Switches/Electrical

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Preset Thermostatic Switch - Caterpillar
210-973

Thermostatic Switch

3E-5464

Fits 2WM Models

114-5334 - Cat Binary Pressure Switch with OE Wire Harness, Normally Open, 7/16 x 20 Thread
220-1062HD

Binary Pressure Switch with HD OE Wire Harness and Connector

114-5334

Fits 2WM Models

Blower Motor Switch
TBA 108-8161

Blower Motor Switch

108-8161

Fits 2WM Models

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