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Off Road

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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 318B L EXCAVATOR

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden2.2 - 2.4

Blower Motors

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

Blower Motor, 24V

174-1494

Fits Applications with Steel Housing

147-4834 Blower Motor Assembly - Caterpillar
BM3852

Blower Motor Assembly - 24V

147-4834
4 1/2 Diameter Blower Wheel, 5/16 Shaft, Caterpillar - Reversible
BW240

Blower Wheel

100-3426

Cab Products/Filters

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Cab Air Filter
TBA 108-0688

Cab Air Filter

108-0688

Compressors

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OE Denso Compressor 10PA15C - 134mm, 1 Groove Clutch, 24V
503-1224

OE Denso Compressor 10PA15C - 134mm, 1 Groove Clutch, 24V

154-0490

Can Use Alternative Denso - 503-12243

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

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

3E-1906

Can Use Alternative Sanden - 509-5863

Condensers

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114-5281 - Condenser - Caterpillar
400-9226

Condenser

114-5281

OE Serpentine, Non-Serviceable Design

105-9407 - Condenser - Caterpillar
400-9227

Condenser

105-9407

OE Serpentine, Non-Serviceable Design

Evaporators

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147-4812 - Caterpillar Evaporator
590-2529

Evaporator

147-4812
132-4910 - Evaporator - Caterpillar
590-2548

Evaporator

132-4910

Expansion Valves

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Expansion Valve
903-750

Expansion Valve

130-0263
EC2500-01S - Orifice Tube, Red
905-925

Orifice Tube

3E-0068

Heaters, Heater Cores

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141-3024 - Heater Core - Caterpillar
HC2719

Heater Core

141-3024

Oil Coolers

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Oil Cooler
TBA 164-3599

Oil Cooler

164-3599

Fits 5SW

Radiators

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Radiator - Caterpillar
TBA 173-4317

Radiator

173-4317

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

Can use Alternative version - 800-1351

2.95 X 9 Pad Mount - Dry-Tech Series
803-450

Heavy Duty Dry-Tech Receiver Drier

124-4055, 113-3497

Can use Standard Duty Version - 803-4501

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

Sensors

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133-9014 - Temperature Sensor - Caterpillar
220-475

Temperature Sensor

133-9014

Switches/Electrical

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114-5333 - Binary Pressure Switch Update Kit, Normally Open - Caterpillar
220-10512

Cat Binary Pressure Switch Update Kit

114-5333

Eliminates Pin Connection at Pressure Switch
Solid Pin Connector on Harness

114-5333 - Cat Binary Pressure Switch, Normally Open with Aftermarket Wire Harness
220-1052

Binary Switch with Aftermarket Wire Harness and Connector

114-5333

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

114-5333 - Cat Binary Pressure Switch, Normally Open with OE Wire Harness and Connector with Solid Pins
220-1052HD

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

130-0270 - Binary High Pressure Switch - Caterpillar
220-424

Binary Pressure Switch

130-0270

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