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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

JOHN DEERE 4420 COMBINE

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Denso3.21046
HD Sanden Style3.210100

A/C Hose - High Pressure Side

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Compressor to Condenser Hose

AH91612, AH145402

Serial Number 610100 and Below

Drier to Expansion Valve Hose

AH91326, AH144839, AH117218

Serial Number 610100 and Below

Compressor to Condenser Hose

AH116882, AH144808

Serial Number 610101 and Above

A/C Hose - Low Pressure Side

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Suction Hose - Compressor End

AH116881

Serial Number 610101 and Above

Suction Hose - Compressor End

AH91607

Serial Number 610100 and Below

Belts

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A/C Belt

H86275

All Serial Numbers

Blower Motors

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Heavy Duty Blower Motor

AH80194

3/8" Double Shaft 4 Wire Ball Bearing Motor

Blower Motor Update Kit

AH89816

High Efficiency Blower Assembly - Replaces Original Assembly

Blower Wheel

H84107

For 3/8" Double Shaft Motor

Compressor Clutches

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Heavy Duty A6 Clutch - 142mm, 1 Groove, 12V

Fits Heavy Duty Delco Replacement, 500-075

Heavy Duty Denso Clutch - 146mm, 1 Groove, 12V

RE10975

Serial Number 610101 & Above, Use with 503-116 Compressor

Alternative Denso Clutch - 146mm, 1 Groove, 12V

RE10975

Serial Number 610101 & Above, Use with 503-116 Compressor

Compressor Components

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Shaft Seal Kit - A6

R47227

With Steel Wear Plate

Clutch Bearing - A6

AR71288

Serial Number 610100 & Below

Shaft Seal Kit - Nippondenso

R77399

For Original 6E171 Nippendenso Compressor Only

Clutch Bearing - Nippondenso

R77394

Serial Number 610101 & Above

Metric Compressor Bolt Kit - A6

SE501456, SE501457, TY6665, TY6770

Serial Number 610100 & Below

Standard Compressor Bolt Kit - A6

SE501456, SE501457, TY6665, TY6770

Serial Number 610100 & Below

A6 Clutch Repair Kit

Fits Original A6 Compressor

New Clutch Coil - A6

AR49803

Fits Original A6 Compressor

Denso Clutch Hub

Serial Number 610101 & Above, Use with 503-116 Compressor

Compressor Manifolds

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Manifold - Low Side Suction

RE10980

Serial Number 610101 & Above

Manifold - Hi Side Discharge

RE10981

Serial Number 610101 & Above

Pressure Relief Valve

RE10982

Serial Number 610101 and Above, Fits in 451-1172 Manifold

Compressors

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Reman A6, New Clutch

SE501456, SE501457, TY6665, TY6770

Serial Number 610100 & Below

Heavy Duty A6 Compressor

SE501456, SE501457, TY6665, TY6770

Can Use HD A6 Replacement with Hi & Lo Pressure Switches - 500-0752

Heavy Duty A6 Compressor with Hi & Lo Pressure Update Kit

SE501456, SE501457, TY6665, TY6770

Uses Original Hoses, For Optional Roof Mounted Low Pressure Switch Kit - Must Order 220-043 Wire Harness

Alternative Denso Compressor 6E171 - 146mm, 1 Groove Clutch, 12V - With Manifold

Serial Number 610101 and Above

Can Use Denso Compressor w/o Manifold - 503-116
Can Use HD Denso Compressor w/o Manifold - 503-1163

HD Sanden Style Denso - 146mm, 1 Groove Clutch, 12V - Without Manifold Kit

Serial Number 610101 and Above

Can use Original Manifold or Purchase Manifold Kit - 451-1173K

Can use Denso Replacement - 503-116
Can use Sanden Style with Manifolds - 503-1172

HD Sanden Style Denso - 146mm, 1 Groove Clutch, 12V - With Manifold Kit

Can use Denso Compressor without Manifold Kit - 503-116
Can use Sanden Style without Manifold Kit - 503-117

Lights/HD LED

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LED Hi/Lo Beam Light - 4.5" Round

AR48723, AR85263, AR85264, RE10962, RE10963, RE19081

LED Work Light - 24W

AF3892R, AT25451, RE336111, RE285628, RE561116, RE561117

Headlamp Flood and Rear Fender

LED Work Light - 24W

RE25125, A4R85264, RE10963, RE19082

Radiators

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Radiator

AH92498

With AC

Radiator

AH88817

Without AC

Switches/Electrical

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Compressor Wiring Harness

AR77345

A6, S6 Compressor - Used with Original Super Heat Switch Only

Clutch Voltage Protection Kit

Serial Number 610100 and Below, Use with OE A6, 500-001

High Pressure Switch

AT63265

Serial Number 610101 & Above

Low Pressure Switch

AT63266

Serial Number 610101 & Above

Pad Mount 1/2" Extension With Switches

Used with Original A6 Compressor, Complete Hi and Lo Side Pressure Protection Kit

A6 Pressure Switch Kit

Serial Number 610100 and Below, Mounts In The Pressure Relief Valve Port On The Rear Head

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