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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 740 Articulated TRUCK

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden4.5

Belts

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Belt Tensioner
TBA 329-8797

Belt Tensioner

329-8797

Fits 3F7, 3T7

Blower Motors

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Blower Speed Resistor - Variable - 12V
220-544

Variable Fan Resistor - 12V

125-9740

Fits AXM, AZZ, B1P, B1R - Used With OE 157-2523 Evaporator

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

Blower Motor, 24V

316-1927

Fits AXM, AZZ, B1P, B1R - Used With OE 157-2523 Evaporator

361-5586 - Blower Motor Assembly - Cat
BM3505

Blower Motor

361-5586

Fits 3F7, 3T7

275-6706 - Blower Motor Assembly - Caterpillar, 24 Volt
BM4052-24

Blower Motor Assembly

275-6706

Fits AXM, AZZ, B1P, B1R, WWD - Used With OE 275-6701 Evaporator

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

Blower Wheel

3E-0400

Fits AXM, AZZ, B1P, B1R - Used With OE 157-2523 Evaporator

Blower Motor Resistor
TBA 257-5029

Blower Motor Resistor

257-5029

Fits AXM, AZZ, B1P, B1R, WWD - Used With OE 275-6701 Evaporator

Cab Products/Filters

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119-3355 - Cab Air Filter - Caterpillar
320-1193355

Cab Air Filter

119-3355

Fits AXM, AZZ, B1P, B1R, WWD

266-7765 - Cab Air Filter - Caterpillar
320-2667765

Cab Air Filter

259-3222, 266-7765

Fits AXM, AZZ, B1P, B1R, WWD

Cab Air Filter
TBA 485-5433

Cab Air Filter

485-5433

Fits 3F7, 3T7

Charge Air Coolers

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320-0214 - Caterpillar Charge Air Cooler - 740 Truck
CA2297

Charge Air Cooler

188-3471, 320-0214

Fits AXM, AZZ, B1P, B1R, WWD

Charge Air Cooler
TBA 500-1462

Charge Air Cooler

500-1462

Fits 3F7, 3T7

Compressors

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OE Sanden Compressor SD7H15 - 133mm, 8 Groove Clutch 24V
509-648

OE Sanden Compressor SD7H15 - 133mm, 8 Groove Clutch 24V

218-0324

Fits AXM, AZZ, B1P, B1R, WWD

Can use Alternative Compressor 509-6483

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

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

320-1291, 472-0559

Fits 3F7, 3T7

Can use Alternative Sanden 509-6833

Condensers

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7W-8126 - Cat Challenger Condenser
400-9008

Condenser

7W-8126

Fits AXM, AZZ, B1P, B1R, WWD

Heavy Duty Tube & Fin Design, Serviceable

7W-8126 - Condenser - Caterpillar
400-90081

Condenser

7W-8126

Fits AXM, AZZ, B1P, B1R, WWD

Serpentine, Non-Serviceable Design

Condenser
TBA 396-6886

Condenser

396-6886

Fits 3F7, 3T7

Parallel Flow, Non-Serviceable Design

Evaporators

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157-2523 - Caterpillar Evaporator
590-2525

Evaporator

157-2523
Evaporator
TBA 275-6701

Evaporator

275-6701

Fits AXM, AZZ, B1P, B1R, WWD - Must Identify by OEM Number

Evaporator
TBA 531-6348

Evaporator

531-6348

Fits 3F7, 3T7

Expansion Valves

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Expansion Valve - Caterpillar
903-717

Expansion Block Valve

355-1791

Fits 3F7, 3T7

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

Orifice Tube

7X-2049

Fits AXM, AZZ, B1P, B1R, WWD

Heater Actuators

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Heater Actuator - Electronic
TBA 563-0397

Heater Actuator - Electronic

563-0397

Fits 3F7, 3T7

Heater Valves

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Heater Valve
TBA 149-8195

Heater Valve

149-8195

Fits AXM1 - AXM1488, AZZ1 - AZZ350

Water Valve
TBA 239-5535

Water Valve

239-5535

Fits B1P, B1R, WWD

Heater Valve
TBA 241-5670

Heater Valve

241-5670

Fits AXM1489 and Above, AZZ351 and Above

Heater Valve
TBA 465-7611

Heater Valve

465-7611

Fits 3F7, 3T7 - Type 1

Heater Valve
TBA 610-0211

Heater Valve

610-0211

Fits 3F7, 3T7 - Type 2 & 3

Heaters, Heater Cores

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Heater Core
TBA 157-2522

Heater Core

157-2522

Fits AXM, AZZ, B1P, B1R - Used With OE 157-2523 Evaporator

Heater Core
TBA 275-6700

Heater Core

275-6700

Fits B1P, B1R, WWD - Used With OE 275-6701 Evaporator

Heater Core
TBA 531-6349

Heater Core

531-6349

Fits 3F7, 3T7

Lights/HD LED

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9X-9484 - LED Flood Beam Light - 4 x 4 x 3 1/4
3-54040

LED Flood Beam Light

9X-9484

Radiators

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Radiator
TBA 166-6974

Radiator

166-6974

Fits AXM, AZZ

Radiator
TBA 247-3906

Radiator

247-3906

Fits B1P, B1R, WWD

Radiator
TBA 247-3907

Radiator

247-3907

Fits 3F7

Radiator
TBA 553-7138

Radiator

553-7138

Fits 3T7

Rec Driers/Accumulators

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2 1/2 x 11 Male O-Ring - Dry-Tech Series
800-137

HD Dry-Tech Series Receiver Drier with Orifice Tube

175-7162

Fits AXM, AZZ, B1P, B1R, WWD

3 x 6.95 Pad Mount - Dry-Tech Series
803-3239

Heavy Duty Dry-Tech Series Receiver Drier

355-1793

Fits 3F7, 3T7

Can Use Alternative Version 803-32391

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

Fits AXM, AZZ, B1P, B1R, WWD

Switches/Electrical

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Preset Thermostatic Switch - Caterpillar
210-973

Thermostatic Switch

3E-5464

Fits AXM, AZZ, B1P, B1R, WWD

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

256-6454 - Temperature Sensor, Recirculation - Caterpillar
220-4754

Temperature Sensor - Recirculation

256-6454

Fits 3F7, 3T7

Temperature Sensor - Evaporator
TBA 233-6131

Temperature Sensor - Evaporator

233-6131

Fits 3F7, 3T7

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