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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

PETERBILT 520 HEAVY TRUCK

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Sanden - 20192.75 - 3.00lbs10 ozPag 100

Compressors - 8 Groove

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AP Series Compressor - F69-1018

F69-1018

2019 - Paccar MX11 Engine

Alternative Sanden
• 8 Groove, 130mm SHD Clutch
WX Rear Head

Can use OE Super Heavy Duty Sanden - 59-8428HD

OE Sanden Compressor - F69-1018

F69-1018

2019 - Paccar MX11 Engine

Original Equipment Sanden
• 8 Groove, 130mm SHD Clutch
WX Rear Head

Can use Alternative Sanden - 59-8428AP

Condensers

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Condenser

N4783001, M3655001

2019 - Paccar MX-11 Engine

Parallel Flow, Non-Serviceable Design

Expansion Valves

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Block Valve

W2073001, 1000478038

Rec Driers/Accumulators

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Heavy Duty Dry-Tech Series

• 3" x 10" Male to Female Fittings
• Male Metric Switch Ports

Sensors

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Throttle Position Sensor

2017-2020 Cummins Engines with WM526 Series Pedals

Air Brake Pressure Sensor

Q21-1041

2017-2023 Cummins ISL 8.9L, ISX12, X12 Engines
2018-2023 Paccar MX-11 Engine

Diesel Particulate Filter Pressure Sensor

2871960

2017 Cummins ISX12 & X12 Engines

Oil Pressure Sensor

4921517

2017-2024 Cummins ISX12, X12 Engines

Oil Pressure Sensor

1826281, 2041678, 2127356

2018-2020 Paccar MX-11 Engine

Differential Pressure Sensor

1892277

2018-2022 Paccar MX-11 Engine

Exhaust Gas Temperature Sensor

4088712

2018 Cummins ISL 8.9L Engine

Exhaust Gas Temperature Sensor

4384811

2017-2018 Cummins ISX12 & X12 Engines

Exhaust Gas Temperature Sensor

4307107

2017-2018 Cummins ISX12, X12 Engines

Nitrogen Oxide Sensor

2872947, 4326869, 1954665PRX, 2872947NX, 4326869RX

2018-2020 Cummins ISX12 & X12 Engines
2017-2023 Paccar PX9 Engine

Nitrogen Oxide Sensor

2872946, 4326874

2018-2019 Cummins ISX12, X12 Engines

Switches/Electrical

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High Pressure Switch, Gray

P93CAA3606-1, 12052643

• Normally Open
• Opens: 200 psi.
• Closes: 270 psi.
• M10 x 1.25

Binary Pressure Switch, Brown

K301-370-1, 79PSD4-1

• Normally Open
• High Opens: 390 psi.
• High Closes: 250 psi.
• Low Opens: 30 psi.
• Low Closes: 28 psi.
• M10 x 1.25

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