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AG

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 621H MOTOR SCRAPER

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden4

Belts

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Compressor V-Belt
TBA 320-0788

Compressor V-Belt

320-0788

Blower Motors

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385-7511 - OE Caterpillar Blower Motor - 24 Volt, 5/16 Shaft
BM11264

Pressurizer Motor

321-3374, 385-7511
466-7341 - Blower Motor with Wheel, 24V - Caterpillar
BM3512

Blower Motor with Wheel

324-6125
5 1/2 Diameter, 5/16 Shaft, CW - Blower Wheel
BW238

Blower Wheel

3E-0400
10 Condenser Fan Assembly, Puller, Paddle Blade, High Performance, 24V - 350-8687
FA101369-24

Condenser Fan Assembly without Guard Protection

350-8687, 169-7434, 304-3715, 484-8774
10 Condenser Fan Assembly, Puller, Paddle Blade, High Performance, 24V - 350-8687
FA101369-24HD

HD Condenser Fan Assembly with Guard Protection and OE CAT Connector

350-8687, 304-3715, 169-7434
Condenser Motor Assembly
TBA 391-8893

Condenser Motor Assembly

391-8893

Compressors

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OE Sanden Compressor SD7H15HD - 133mm, 8 Groove Clutch, 24V
509-683

OE Sanden Compressor SD7H15HD - 133mm, 8 Groove Clutch, 24V

320-1291, 472-0559
Alternative Compressor SD7H15 - 133mm, 8 Groove Clutch, 24V
509-6833

Alternative Compressor SD7H15 - 133mm, 8 Groove Clutch, 24V

320-1291, 472-0559

Condensers

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394-6377 - Caterpillar Condenser
400-9031

Condenser

320-2151

Evaporators

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320-2149 - Evaporator - Caterpillar
590-2552

Evaporator

320-249, 333-2141

Fits DBK, EAZ Models

Evaporator
TBA 339-6505

Evaporator

339-6505

Fits HKK, NYY Models

Expansion Valves

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GM/Delco - Yellow Evaporator - Mount Orifice Tube
905-902

Orifice Tube - Yellow

189-1707

Heater Actuators

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563-0397 - Heater Actuator, 4 Pin - Caterpillar
570-894

Heater Actuator - Electronic

563-0397, 279-0850, 265-9620

Fits DBK, EAZ, HKK, NYY

Heaters, Heater Cores

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238-8839 - Heater Core - Caterpillar
HC2722

Heater Core

238-8839

Fits DBK, EAZ Models

Heater Core
TBA 130-9224

Heater Core

130-9224

Fits HKK, NYY Models

Lights/HD LED

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Compact LED Flood Light - 35W
3-3456

LED Flood Beam Light - 4.5" Semi-Round, 35W

383-8634, 386-1717
Compact LED Super Spot Light - 50W
3-500SS

Compact LED Super Spot Light, 50W

214-2968, 290-5749
Compact LED Wide Flood Light - 50W
3-500WF

Compact LED Wide Flood Light, 50W

383-8634, 386-1717

Rec Driers/Accumulators

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2.5 x 10.75 Pad Mount - Dry-Tech Series
800-1376

Heavy Duty Dry-Tech Series Receiver Drier

320-0562, 320-0563
4 x 8 1/2 Pad Mount - Dry-Tech Series
804-5368

Heavy Duty Dry-Tech Series Accumulator

320-0564

Switches/Electrical

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Preset Thermostatic Switch - Caterpillar
210-973

Thermostatic Switch

3E-5464
355-3148 - Binary Pressure Switch, Normally Open
220-10612

Binary Pressure Switch with Aftermarket Wire Harness and OE Connector

355-3148

Eliminates Pin Connection at Pressure Switch

355-3148 - HD Binary Pressure Switch with OE Wire Harness, Normally Open
220-1061HD

Binary Pressure Switch with HD OE Wire Harness and Connector

355-3148

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