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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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ATV_UTV
  • AP AIR, INC.
  • 805 13th Street North
  • Humboldt IA 50548
  • 800-806-5312
  • 1101 Center Street
  • Redding, CA 96001
  • 855-984-8511

CATERPILLAR CT681 HEAVY TRUCK

Blower Motors

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Blower Speed Resistor - 4 Terminal
220-532

Blower Resistor - 4 Terminal

379-1190
1699949C1 - Blower Motor, INT/Navistar
BM5052

Blower Motor

379-1156
1699949C1 - Blower Motor with Wheel, INT/Navistar
BM5052K

Blower Motor with Wheel

379-1156
5 31/32 Diameter Wheel, 5/16 Shaft, CCW
BW166

Blower Wheel

379-1154

Evaporators

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2612564C1 - International/Navistar Evaporator
TE313101

Evaporator

417-1777

Expansion Valves

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Expansion Valve - Caterpillar
93-249

Block Valve

461-2504

Heater Actuators

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Heater Actuator - International/Mack Trucks, 4-Pin
570-805

Heater Actuator - 4 Pin

379-1189

Heaters, Heater Cores

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417-1778 - Cat Heater Core
HC9220

Heater Core

417-1778

Rec Driers/Accumulators

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3 x 10 Female O-Ring
83-310

3' x 10" Female O-Ring, With Charge Ports - Aftermarket

383-7372
3 x 10 Female O-Ring - Dry-Tech Series
83-310HD

Heavy Duty Dry-Tech Series

383-7372

Cand Use Aftermarket Version 83-310

Switches/Electrical

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2614390C1 - High Pressure Switch, Black
22-240

High Pressure Switch, Black

379-1135

Normally Open
• Opens: 205 psi.
• Closes: 375 psi.
• M10 x 1.25

2611208C91 - Low Pressure Switch
220-3093

Low Pressure Switch

388-4334

Normally Closed
• Opens: 32 psi.
• Closes: 3 psi.
• M12 x 1.5

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