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Parts for John Deere 4640 Tractor

Air Conditioning

A/C Hose Lines/Kits

Blower Wheels

Blower/Condenser Motors


Compressor Clutch Bearings

Compressor Clutches

Compressor/Compressor Kits


Electrical Parts


Evaporator/Temp Controls

Expansion Valves

Heater Control Valves

O-rings/ Fittings/ Misc

Receiver Driers




Cab Parts

Battery Box Components

Cab Door & Related

Cab Glass

Cab Miscellaneous

Cab Mountings

Cab Roof

Cab Upholstery

Optional Cab Kit - Brown

Optional Cab Kit - Multi-Brown/Sailcloth Tan

Original Cab Kit - Black

Step Assemblies


Cooling System

Engine Overhaul Kits

Engine Parts

6-466 Diesel

6-466 Turbo Diesel

6.466A & 6.466T Diesel, 400 Series

Camshaft & Components

Crankshaft & Components

Engine Oil Pump, Cooler, and Related

Engine Related Parts

Exhaust System Parts


Gaskets/Gasket Sets

Turbos & Components



Front Axle/Steering Parts

Axle Related Parts

Front Support Parts


Pivot Components

Spindles and Related Parts

Steering Arms and Shafts

Steering Related Parts

Tie Rods and Ball Joints

Wheel Bearings and Sleeves

Wheel Components

Fuel System

Hitch & Drawbar Parts

Hydraulic System

Control Valves

Hydraulic Coupler Conversion Kits

Hydraulic Piston Pump/Components

Hydraulic Pumps/Components


Miscellaneous Hydraulic Parts

Selective Control Valve/Components

Ignition & Electrical Parts

Mufflers/Exhaust Pipes

Caps & Clamps


PTO Components

Rims & Wheels


Back Cushion

Back Cushion Cover

Complete Seats

Misc Seat Parts

Personal Posture-Hyd. Susp.- w/ Lumbar

Personal Posture-Hyd. Susp.- w/o Lumbar

Personal Posture-Mech. Susp.- w/ Lumbar

Personal Posture-Mech. Susp.- w/o Lumbar

Seat Cushion

Seat Cushion Cover

Stationary Armrest - w/o Cab

Suspension Assemblies

Service Manual

Transmission & Rear Axle

Clutch Plates and Disks

Clutch Related Parts

Differential Components

Planetary/Rear Axle Components

Powershift Clutch Kits

Trans: Forks, Gears, Shafts

Transmission Related Parts

More about the John Deere 4640

Be sure to look for any serial number comments in the part fit notes. In some cases, the John Deere 4640 Tractor parts you need depend on your serial number. You can find the serial number on the rear of transmission case. Serial numbers include 1000 from 1978 models, 7422 from 1979, 13860 from 1980, 19459 from 1981, 25729 from 1982. Some John Deere 4640 Tractors have a 4x2 2WD chassis, but there are also some with a 4x4 HFWD 4WD*Optional chassis, all equipped with hydrostatic power steering. They also have differential hydraulic wet disc brakes. The type III/IIIN 3-point hitch is very reliable, capable to lift 7328 lbs [3323 kg]. It is also worth noting that the independent rear PTO runs at 1000 (1.75) rpms. The John Deere 4640 has a closed center hydraulics system with a 16.5 gal [62.5 L] capacity. The pump does the job pushing 23 gpm [87.1 lpm] fluids in the hydraulics system.