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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 374F L EXCAVATOR

A/C Hose

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372-9521 - Condenser to Receiver Drier Hose - Caterpillar
7-3729521

Condenser to Receiver Drier Hose

372-9521
372-9528 - Compressor to Condenser Hose - Caterpillar
7-3729528

Compressor to Condenser Hose

372-9528

Blower Motors

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356-4944 - Blower Speed Resistor
220-632

Blower Speed Resistor

356-4944
363-9457 - Blower Motor Assembly
BM3851

Blower Motor Assembly

363-9457

Fits AP4, AT2, DNM, MFL, NFJ

Cab Products/Filters

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327-6618 - Cab Air Filter - Caterpillar
320-3276618

Cab Air Filter

3276618
363-9402 - Cab Air Filter - Caterpillar
320-9402

Cab Air Filter

363-9402

Charge Air Coolers

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Charge Air Cooler
TBA 360-7693

Charge Air Cooler

360-7693

Fits AP4, AT2, DNM

Charge Air Cooler
TBA 539-1529

Charge Air Cooler

539-1529

Fits MFL, NFJ

Compressors

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OE Sanden Compressor SD7H15 - 152mm, 8 Groove Clutch 24V
509-6421

OE Sanden Compressor SD7H15 - 152mm, 8 Groove Clutch 24V

532-7322, 567-5159

Fits AP4, AT2, DNM, MFL, NFJ

OE Sanden Compressor SD7H15 - 152mm, 8 Groove Clutch 24V
509-6498

OE Sanden Compressor SD7H15 - 152mm, 8 Groove Clutch 24V

372-9360

Fits AP4, AT2, DNM, MFL

Can Use Alternative SD7H15 509-64983

Condensers

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346-8044 - Condenser - Caterpillar
400-9220

Condenser

346-8044

Fits AP4, AT2, DNM, MFL, NFJ

Parallel Flow, Non-Serviceable Design

Evaporators

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363-9453 - Evaporator - Caterpillar
590-2520

Evaporator

363-9453

Fits AP4, AT2, DNM, MFL, NFJ

Expansion Valves

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Expansion Valve - Caterpillar
903-852

Expansion Valve

363-9454

Fits AP4, AT2, DNM, MFL, NFJ

Heater Actuators

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363-9459 - Heater Actuator, 5 Pin - Caterpillar
570-892

Heater Actuator

363-9459

Fits AP4, AT2, DNM, MFL, NFJ

Heaters, Heater Cores

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363-9456 - Caterpillar Heater Core
HC2712

Heater Core

363-9456

Fits AP4, AT2, DNM, MFL, NFJ

Oil Coolers

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Oil Cooler
TBA 443-2101

Oil Cooler

443-2101

Fits AP4, AT2, DNM

Oil Cooler
TBA 539-1527

Oil Cooler

539-1527

Fits MFL, NFJ

Radiators

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Radiator
TBA 395-3755

Radiator

395-3755

Fits AP4, AT2, DNM

Radiator
TBA 539-1528

Radiator

539-1528

Fits MFL, NFJ

Rec Driers/Accumulators

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2.4 x 10.25 Pad Mount - Dry-Tech Series
805-6895

Dry-Tech Series Receiver Drier

327-6558

Fits AP4, AT2, DNM, MFL, NFJ

Sensors

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363-9476 - Evaporator Temperature Sensor - Caterpillar
28-1050

Evaporator Temperature Sensor

363-9476

Fits AP4, AT2, DNM, MFL, NFJ

235-8874 - Air Temperature Sensor - Caterpillar
28-1053

Air Temperature Sensor

235-8874

Fits AP4, AT2, DNM, MFL, NFJ

Switches/Electrical

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293-1139 - Caterpillar Binary High Pressure Switch
220-419

Binary Pressure Switch

293-1139

Fits AP4, AT2, DNM, MFL, NFJ

124-4042 - Relay Switch, Blower & Compressor
550-265

Relay Switch, Blower & Compressor

124-4042

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