Stay logged in

Model Search

Agricultural
Semi
Heavy Off
Automotive
Miscellaneous
ATV_UTV
  • AP AIR, INC.
  • 805 13th Street North
  • Humboldt, IA 50548
  • 800-806-5312
  • 1101 Center Street
  • Redding, CA 96001
  • 855-984-8511

JOHN DEERE 4450 TRACTOR

Model Specifications

Compressor Type R134 Refrigeration (lbs) Compressor Oil (oz) Compressor Oil Viscosity
Denso3.251146
Sanden Kit2.75 - 3.248100
HD Sanden Style3.258100

A/C Hose - High Pressure Side

Top of Page

Receiver Drier to Roof Hose - Steel Line Kit

RE17091

Can Use All Rubber Replacement 7-58256

Receiver Drier to Quick Coupler - Rubber

Can Use to Replace Steel Line 7-37603

Receiver Drier to Quick Coupler - Steel Line

RE37063, AR65754

Can Use All Rubber Version 7-37063

Liquid Cab Roof Hose

RE24411, RE55554

Cab Serial Number 022782 and Above

Liquid Cab Roof Hose

AR83521, AR57312

Cab Serial Number 022781 and Below

Compressor to Condenser Hose

With Sanden Conversion Kit

Compressor to Condenser Hose

RE57349, RE11219

With 359 engine only

1 Piece All Rubber Condenser to Receiver Drier Hose

Replaces RE57352, RE37063, and #8 Quick Couplers

All Rubber Hose Eliminates #8 Quick Couplers

Receiver Drier to Cab Hose

Can Use to Replace Steel line 7-58281 & 7-65756

Upper Cab Post Liquid Steel Line

AR58281

Can Use All Rubber Replacement 7-58256

Replaces Steel Lines 7-65756 and 7-58281

Receiver Drier Outlet Short Steel Line

AR65756

Connects Drier to Cab Post Liquid Line

Can Use All Rubber Version 7-65756R

Receiver Drier Outlet Short Line - Rubber Replacement

AR65756

Connects Drier to Cab Post Liquid Line

A/C Hose - Low Pressure Side

Top of Page

Suction Hose - Cab Roof Hose

AR101744, RE57351

All Serial Numbers

Suction Hose - Compressor End

RE57345, RE10930

Serial Number 005510 and Above

Suction Hose - Compressor End

With Sanden Conversion Kit

Suction Hose - Compressor End

RE57346, RE10931, AR99853

Serial Number 005509 and Below

Suction Line - Compressor End

RE57350, RE22620

With 359 Engine Only

Rubber Replacement Hose for Steel Suction Line

Replaces Steel Lines 7-65755 & 7-58278

Lower Suction Steel Line

AR65755

With Insulation

1 Piece All Rubber Compressor to Roof Suction Hose

RE57345, RE57343, AR65755, AR58278

All Rubber Hose Eliminates #12 Quick Couplers
Replaces OE# RE57345 (7-57345), AR65755 (7-65755), and AR58278 (7-58278)

A/C Hose Kits

Top of Page

Roof Hose Kit - 2 Hoses

Cab Serial Number 022781 and Below

Roof Hose Kit - 2 Hoses

RE57351, RE55554

Cab Serial Number 022782 and Above

Hose Kit - 3 Hoses, Cab Forward

Serial Number 005510 and Above, For Complete Kit - Order 730-62143 and 730-62128

Cab Only Steel Line and Hose Kit

For Complete Kit - Order 730-62143 and 730-62128

Can Use All Rubber Cab Only Hose Kit 730-62143R

All Rubber Cab Only Hose Kit

For Complete Kit - Order 730-62143R and 730-62128

6 Piece All Rubber Hose Kit

Eliminates Quick Couplers and Steel Cab Lines

Belts

Top of Page

A/C Belt

B2893R

With 6359 Engine

A/C V-Belt - 43.5"

R73189

With 6466 Engine

Blower Motors

Top of Page

Blower Assembly Foam Gasket

R69301

Use With Blower Assembly BM4037

Heavy Duty Blower Motor

AR82005, RE25160, RE251028

3/8" Double Shaft 2 Wire Motor

Blower Motor Update Kit

AR82006, RE10998

Replaces Original BM20052 Blower Motor

Can use HD Blower Motor with Wheels - BM20052HDK
Can use HD Blower Motor without Wheels - BM20052HD

Blower Wheel

R81111, R65832

Motor With 3/8" Shafts

Cab Kit Components

Top of Page

5/8" Thick Floor Mat

R50761, R50762

1/8" Textured Rubber Top with a 1/2" Foam Bottom

5/8" Thick Floor Mat

R98135

1/8" Textured Rubber Top with a 1/2" Foam Bottom

Cowl Kit - Brindle Brown

RE235726, AL66758, RE13486, RE11038

Includes Plastic Mold with Brindle Brown Vinyl Foam Cover
Custom Colors Available

Field Office - Brindle Brown

Custom Field Office for Left Hand Fender Includes Installation Hardware
Custom Colors Available

OEM Style Headliner - Brindle Brown

AR97386, AL69687, AR96833, RE33754, RE10595

Plastic/Foam Construction
Includes 3 Pieces
Speaker Cutouts in Back Wall
Custom Colors Available

Aftermarket Headliner - Brindle Brown

RE10595, RE33754, AR96833

Plastic/Foam Construction
Includes 3 Pieces
Custom Colors Available

Headliner, Air Filter Panel - Brindle Brown

AR96833, RE13288, AL56722, AL69677

1 Piece Foam Construction
Custom Colors Available

Headliner, Front Piece - Brindle Brown

RE33754, AL69670, AL37216

1 Piece Plastic/Foam Construction
Pre-cut Holes on the Backside of Headliner for Radio and Dome Light Options
Custom Colors Available

OEM Style Headliner, Main Piece - Brindle Brown

RE10595

1 Piece Plastic/Foam Construction
Speaker Cutouts in Back Wall
Custom Colors Available

Aftermarket Headliner, Main Piece - Brindle Brown

RE10595

1 Piece Plastic/Foam Construction
Speaker Cutouts in Back Wall
Custom Colors Available

Kick Panel Set - Brown

R65301, R65302

Custom Color Available

OEM Style Cab Post Kit - Brindle Brown

RE47961

Custom Colors Available

Qwik Fit Cab Post Kit - Brindle Brown

RE47961

Pre-Formed Plastic Backed Design Makes Each Piece Wrinkle Free and Easy to Position
No Adhesive Required, Snaps Into Place for Quick Install
Custom Colors Available

Cab Kits

Top of Page

Lower Cab Kit - Brindle Brown

Custom Colors Available

Qwik Fit Lower Cab Kit - Brindle Brown

Pre-Formed Plastic Backed Design That Makes Each Piece Wrinkle Free, Easy to Reposition and Install

Complete Interior Cab Kit - Brindle Brown

Kit Includes: Cab Kit(CK5050), Floormat(350-5010), Cowl Kit(CK5050-C), Headliner(CK5050-H), Kick Panels(CK5050-K) and Cab Post Kit(CK5050-P)

Interior Cab Kit without Floormat: INT50500

Custom Color Available

Qwik Fit Complete Interior Cab Kit - Brindle Brown

Kit Includes: Cab Kit(CK50502), Floormat(350-5010), Cowl Kit(CK5050-C), Headliner(CK5050-H), Kick Panels(CK5050-K) and Cab Post Kit(CK5050-P2)

Interior Cab Kit without Floormat: INT50503

Cab Products/Filters

Top of Page

Air Filter Door Assembly

AR61222

Includes Plastic Mold, Secondary Catch, and Hinges

Cab Air Recirculation Filter

R65450

29 1/2" x 4" x 3/4"

OE Clip Mount Louver, 1.375" X 3.625" Openings

AR95969

Only Fits Original Equipment Bezel with OEM# AH118028, AR93533

Brown Bezel with 8 Louvers

RE33620, R79307, R72483, AR95969, RE33619

Fits Models without Clock

Custom Color Available: Black

Brown Bezel with 8 Louvers

RE33620, R79307, R72483, AR95969, RE33619

Fits Models with Clock

Rear Window Seal

RE249465, R206158, RE29728, AR86110, R52936

Order by the Foot, Requires 10' Per Rear Window

Compressor Clutches

Top of Page

Compressor Components

Top of Page

Shaft Seal Kit - Nippondenso

R77399

For Original 6E171 Nippendenso Compressor Only

Denso Clutch Hub

Use with 503-116 Compressor

OE John Deere 50/55/60 Series Compressor Mount

R71197

Used to Mount Original 6E171 Denso Compressor, Requires 2 Per Application

Compressor Kits

Top of Page

Ag A/C Kit - John Deere

Kit Includes 503-116 Denso Compressor, Receiver Drier, Expansion Valve, and O-Rings
Does Not Include Manifolds - For Manifold Kit Order 451-1173K

Ag A/C Kit - John Deere

Kit Includes 503-1163 HD Denso Compressor, Receiver Drier, Expansion Valve and O-Rings
Does Not Include Manifolds - For Manifold Kit Order 451-1173K

Ag A/C Kit - John Deere

Kit Includes 503-117 Compressor, Receiver Drier, Expansion Valve, and O-Rings

Does Not Include Manifolds - For Manifold Kit Order 451-1173K

Compressors

Top of Page

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

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

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

Must 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

Condensers/Oil Coolers

Top of Page

Hydraulic Oil Cooler Only

AR96902

For Applications without A/C

Evaporators

Top of Page

Evaporator With Heater Core

AR88076, RE52265, AR85245

Original Replacement Evaporator

Evaporator With Heater Core

AR88076, RE52265, AR85245

High Efficiency Evaporator

Expansion Valves

Top of Page

Expansion Valve, O-Ring

AR58482, AH140818, RE206757

Coil Type

Expansion Valve, O-Ring

AR58482, AH140818, RE206757

JD OE Bulb Type

Expansion Valve, Aftermarket

AR58482, AH140818, RE206757

Coil Type

Flushing Equipment

Top of Page

Dry-Tech Series Flush Kit

Installs in place of Receiver Drier and Expansion Valve for Closed Circuit Flushing

Heater Valves

Top of Page

Heater Control Valve - Cab

AR89913, AR70418, AR100056

Radiators

Top of Page

10 lb Radiator Cap

RE24897

With Rubber Boot

Foam Rubber Isolator

R21676

1/2" x 1" x 30" Ester Foam Strip

For 25' Strip Order 320-21676-25

Radiator Mount Strap, 2 Pack

R26413

Requires 2 Straps per Radiator (Sold in 2 Pack)

Foam Rubber Isolator

R76111

1/2" x 3/4" x 42" Ester Foam Strip
For 25' Strip Order 320-76111-25

Standard Duty Radiator

RE38664

For Radiator Foam Seal Kit RF5564

Radiator Foam Seal Kit

Self Adhesive Foam Parts for Easy Install

Upper Radiator Hose

R53407

Serial Number 322745 and Below with 6466TR Engine

Lower Radiator Hose

R72742

With 6466TR Engine

Switches/Electrical

Top of Page

Low Pressure Switch

RE12516

Serial Number 22781 and Below, With Switch Mounted on Low Side Roof Suction Hose

High Pressure Switch

RE24307

Serial Number 22782 and Above, With Switch Mounted on High Side Liquid Roof Hose

Low Pressure Switch

RE24308

Serial Number 22782 and Above, With Switch Mounted on High Side Liquid Roof Hose

High Pressure Switch

RE12515, RE17366

Serial Number 22781 and Below, With Switch Mounted on High Side Compressor to Condenser Line

Turbochargers

Top of Page

Turbocharger

AR54575, RE19778

Must Identify by OE Number

Fits Models with 6466 Diesel Engines

Shopping Cart Update Cart ()

Loading...