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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 D6R TRACK DOZER

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden3.5

A/C Hose - High Pressure Side

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108-6543 - Condenser to Receiver Drier Hose
7-1086543

Condenser to Receiver Drier Hose

108-6543

Fits 1RW, 2YN, 4FM, 4HN, 4JR

108-6544 - Receiver Drier to Evaporator Hose - Caterpillar
7-1086544

Receiver Drier to Evaporator Hose

108-6544

Fits 1RW, 2HM, 2YN, 4FM, 4HN, 4JR

Condenser to Receiver Drier Hose
7-1739815

Condenser to Receiver Drier Hose

173-9815
Compressor to Condenser Hose
7-1739816

Compressor to Condenser Hose

173-9816
Receiver Drier to Cab Hose
7-2279413

Receiver Drier to Cab Hose

227-9413
Compressor to Condenser Hose
7-6Y1789

Compressor to Condenser Hose

6Y-1789

Fits 1RW, 2YN

A/C Hose - Low Pressure Side

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173-6924 - Roof Suction Hose - Cat
7-1736924

Roof Suction Hose to Accumulator Hose

173-6924
173-6925 - Suction Hose - Cat
7-1736925

Suction Hose

173-6925
108-6541 - Suction Hose, Evaporator End - Caterpillar
7-D6H24

Suction Hose - Evaporator End

108-6541

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

106" Long - Must Identify by Length of Hose and Fittings

Suction Hose - Compressor End
7-D6H25

Suction Hose - Compressor End

108-6542

Fits 1RW, 2YN, 4FM, 4HN, 4JR

26" Long - Must Identify by Length of Hose and Fittings

Belts

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A/C Compressor Belt - 1 Groove, 41.5
9-1744

A/C V-Belt - 41.5"

1P-9744

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4JR

A/C Compressor Belt - 1 Groove, 43.5
9-1746

A/C V-Belt - 43.5"

4N-7335

Blower Motors

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Cat Blower Resistor, 3 Spade, 24V
220-5443

Blower Motor Resistor

9G-1950

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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

Pressurizer Motor

321-3374, 385-7511

Also Fits XL, XW, LGP Models

174-1504 - OE Caterpillar Blower Motor, 24 volt, 5/16 Shaft
BM11265

OE Caterpillar Blower Motor, CCW

174-1504

Fits 1RW, 2YN, 3ZN - Type 2, 2HM, 4FM, 4HN, 4JR

Can Use Aftermarket BM11267

174-1505 - Caterpillar Blower Motor, 24 Volt, 5/16 Shaft
BM11266

OE Caterpillar Blower Motor, CW

174-1505

Fits 1RW, 2YN, 3ZN - Type 2, 2HM, 4FM, 4HN, 4JR

Can Use Aftermarket BM11267

24 Volt, Single Speed, 2 Wire, 3/8 Shaft, Caterpillar
BM12416

Condenser Motor

106-2721, 308-6335

Fits 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR - Type 1 & 2

Can Use Heavy Duty OE Version BM12423

9 Condenser Fan Blade
BM2698

Condenser Motor - Fan

142-8620

Fits 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR - Type 1 & 2

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

Blower Motor Assembly

275-6706

For Applications with Plastic Housing

438-3170 - Caterpillar Blower Motor Assembly - 24V
BM4063

Blower Motor Assembly

438-3170
5 3/4 Diameter Wheel, 5/16 Shaft
BW158

Blower Wheel - CCW

118-5194, 256-0622

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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

Blower Wheel

100-3426
256-0623 - Caterpillar Blower Wheel
BW282

Blower Wheel - CW

118-5195, 256-0623

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Blower Motor - CW
TBA 3E-6386

Blower Motor - CW

3E-6386

Fits 1RW, 2YN, 3ZN - Type 1

Condenser Fan Assembly
TBA 399-4829

Condenser Fan Assembly

399-4829

Fits 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR - Type 3

Blower Motor - CCW
TBA 3E-6387

Blower Motor - CCW

3E-6387

Fits 1RW, 2YN, 3ZN - Type 1

Cab Products/Filters

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3I1453 - Cab Filter - Caterpillar
320-3I1453

Cab Filter

3I1453

Compressor Clutches

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5.98 Clutch With 24v Coil, Single Groove, SD7H15, Caterpillar
600-9754

Sanden Clutch - 152mm, Single Groove, 24V

4640-9931

Also Fits 2 & 3 Models

Compressors

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

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

3E-3658, 3E-1906, 101-1759

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4JR

Can Use Alternative Sanden - 509-5863

OE Sanden Compressor SD7H15 - 152mm, 1 Groove Clutch 24V
509-588

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

106-5122

Can use AP Series Compressor - 509-5883

Condensers

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216-0804 - Cat Dozer Original OE Serpentine Style Condenser with Switch Port
400-90046

OE Serpentine Style Condenser with Switch Port

9X-3439, 216-0804, 108-0698, 216-0805

Fits 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

OE Serpentine, Non-Serviceable Design

Can Use Heavy Duty Tube and Fin Style 400-9006

216-0804 - Cat Dozer Heavy Duty Tube and Fin Style Condenser with Switch Port
400-9006

HD Tube and Fin Style Condenser with Switch Port

9X-3439, 216-0804, 108-0698, 216-0805

Fits 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

123-0913 - Caterpillar Dozer Condenser
400-9009

Condenser

252-4915, 123-0913

Fits 1RW

Evaporators

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109-6406 - Caterpillar Evaporator
590-2522

Evaporator

109-6406, 105-7706

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Heater Valves

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Heater Valve
TBA 134-9602

Heater Valve

134-9602

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Heaters, Heater Cores

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Heater Core - Caterpillar
TBA 109-5761

Heater Core

109-5761

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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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1093622 - Caterpillar Radiator Core
RC92079

Radiator Core

109-3622

R Series Core

Radiator
TBA 175-0505

Radiator

175-0505

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Rec Driers/Accumulators

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2 1/2 X 13 3/4 Quick Coupler - Dry-Tech Series
800-135

Recevier Drier With Quick Couplers and Orifice Tube - Dry-Tech Series

3E-3535

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Can Use Alternative Version 800-1351

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

HD Dry-Tech Series Receiver Drier with Orifice Tube

175-7162

Can Use Alternative Version 800-1371

3 1/2 x 9 3/4 Female O-Ring
803-459

Accumulator Without Desiccant - Cat OE Steel

186-6189, 151-5261, 101-8789

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Switches/Electrical

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6P-3236 - Caterpillar 3 Speed Blower Switch
205-148

Blower Switch

6P-3236
Preset Thermostatic Switch - Caterpillar
210-973

Thermostatic Switch

3E-5464

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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

Cat Binary Pressure Switch Update Kit

114-5333

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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

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

Binary Switch with Aftermarket Wire Harness and Connector

114-5333

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

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

Fits 1RW, 2HM, 2YN, 3ZN, 4FM, 4HN, 4JR

Includes Heavy Duty OE Wire Harness
For Switch Only Order a 220-1051

Turbochargers

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Turbocharger
TBA 113-7919

Turbocharger

113-7919

Fits 2HM, 4FM, 4HN, 4JR

Turbocharger
TBA 219-1911

Turbocharger

219-1911

Fits 1RW, 2YN, 3ZN

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