John Deere 4940 Parts & Accessories

Q: How do I find the right part for my 4940?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 4940 by its compatible-models data.

6,993 parts and accessories that fit the John Deere 4940. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 4940 parts by category

Hardware (1,691)Sheet Metal & Body Parts (1,173)Hydraulic Parts (1,066)Electrical Parts (673)Seals, Gaskets & O-rings (653)Crop Care Unit Parts (310)Engine Auxiliaries (236)Operator Station (188)Engine Parts (147)Bearings & Bushings (131)Filters (116)Sensors (91)

Adapter, O-Ring FSF

Part #38H1653

$25.96

John Deere

Adapter, O-Ring FSF

Part #38H1655

$13.37

John Deere

Straight Thread Connector Long, O-R

Part #38H1658

$15.15

John Deere

90 Deg Elbow, O-Ring FSF

Part #38H1664

$16.31

John Deere

Branch Tee, O-Ring FSF

Part #38H1669

$77.82

John Deere

Run Tee, O-Ring FSF

Part #38H1674

$18.54

John Deere

45 Deg Straight Thread, O-Ring FSF

Part #38H1677

$62.72

John Deere

90 Deg Elbow, O-Ring FSF

Part #38H1678

$71.21

John Deere

Bulkhead Branch Tee (Bhbt), ORFS

Part #38H1682

$72.21

John Deere

Straight Thread Connector Short, O-R

Part #38H1683

$28.94

John Deere

90 Deg Elbow, O-Ring FSF

Part #38H1685

$82.54

John Deere

JDS38.1 45 Deg Adj Stud Elbow, ORFS

Part #38H1686

$45.45

John Deere

Plug, ORFS (Pl)

Part #38H5289

$11.00

John Deere

Swivel Run Tee (SWRT), ORFS

Part #38H5294

$80.78

John Deere

Swivel Run Tee (SWRT), ORFS

Part #38H5296

$63.00

John Deere

Bulkhead Union, (Bhs)

Part #38H5299

$11.07

John Deere

90 Deg Bulkhead Elbow (BHE), ORFS

Part #38H5301

$29.09

John Deere

Swivel Branch Tee (Swbt), Orf

Part #38H5311

$80.27

John Deere

Union Tee (T), ORFS

Part #38H5312

$43.21

John Deere

Deutsch HD30 29W Fem Sld Blk Alum

Part #57M10411

$83.94

John Deere

45DEG Fem Thdless Elbow(SDE45F)

Part #62H1081

$77.66

John Deere

45DEG Fem Thdless Elbow(SDE45F)

Part #62H1082

$54.63

John Deere

Hydraulic Cylinder, 82.55 X 32- 262

Part #AHC18639

$1,236.95

John Deere

Hydraulic Cylinder, 82.55X32-262

Part #AHC18641

$1,175.35

John Deere

Hydraulic Cylinder, 88.9X45-420

Part #AHC24087

$1,743.98

John Deere

Pump, Front Hydro 100CC

Part #AKK10900

$13,490.04

John Deere

Pump, Rear Hydro 100CC

Part #AKK10901

$13,490.04

John Deere

Bracket, Wheel Angle Sensor

Part #AKK11358

$252.23

John Deere

Oil Line, Oil Cooler In

Part #AKK11718

$690.28

John Deere

Oil Line, Oil Cooler Out

Part #AKK11719

$777.57

John Deere

Oil Cooler, With Fuel Cooler

Part #AKK12180

$3,210.84

John Deere

Exhaust Pipe, Muffler Inlet, De-Tie

Part #AKK15229

$1,769.72

John Deere

Support, RH Mirror - W/Decal for Lo

Part #AKK15370

$365.74

John Deere

Flow Control HYD. Valve, Priority V

Part #AKK15735

$1,938.08

John Deere

Hydr./Pilot Control Valve, T

Part #AKK15736

$2,250.91

John Deere

Kingpin, Assembly

Part #AKK15981

$4,053.76

John Deere

Axle Knee, Front LH Assy

Part #AKK17155

$5,384.47

John Deere

Axle Knee, Front RH Assy

Part #AKK17156

$4,898.98

John Deere

Support, Weldment, Camera

Part #AKK20176

$405.08

John Deere

Hydraulic Hose, Rear Park Brake

Part #AKK21159

$127.23

John Deere

Hydraulic Hose, Rear Case Drain

Part #AKK21160

$442.94

John Deere

Hydraulic Hose, Steering Cylinder B

Part #AKK21303

$127.30

John Deere

Hydraulic Hose, Steering Cylinder R

Part #AKK21304

$124.35

John Deere

Agitator, Direct Injection Mixer, T

Part #AKK26660

$3,566.66

John Deere

Agitator, Direct Injection Mixer Se

Part #AKK27093

$3,214.91

John Deere

Agitator, Direct Injection Mixer Se

Part #AKK27094

$3,214.91

John Deere

Wiring Harness, 4940 Feeler & Visio

Part #AKK28435

$2,132.05

John Deere

Hydraulic Hose, Front Propel, Rever

Part #AKK34152

$425.88

John Deere

Hydraulic Hose, Front Propel, Forwa

Part #AKK34153

$433.76

John Deere

Hydraulic Hose, Rear Hydro Propel

Part #AKK34154

$374.61

John Deere

Hydraulic Hose, Rear Hydro Propel

Part #AKK34155

$400.69

John Deere

Hydraulic Hose, Front Case Drain

Part #AKK34319

$207.69

John Deere

Union Fitting, 3/8" Stem X 5/16" Pt

Part #AN305846

$8.48

John Deere

Brake Assy, Single Caliper

Part #AN306280

$2,174.77

John Deere

Air Cleaner, Engine

Part #AN306352

$582.79

John Deere

Exhaust Pipe, Atd

Part #AN306383

$1,004.51

John Deere

Support, Front Cab and Atd

Part #AN306398

$6,411.82

John Deere

Line, A/C Suction to Comp

Part #AN306452

$231.70

John Deere

Frame, Mainframe

Part #AN306505

$83,569.18

John Deere

Panel Assy, Front Engine LH

Part #AN306824

$1,230.62

John Deere

Shop all 6,995 4940 parts →

John Deere 4940 parts — frequently asked

How many parts fit the John Deere 4940?

Koenig Marketplace lists 6,993 parts and accessories that fit the John Deere 4940, including hardware, sheet metal & body parts, hydraulic parts, electrical parts.

Are these genuine John Deere parts for the 4940?

Yes — Koenig is an authorized John Deere dealer, so you'll find genuine OEM John Deere parts alongside quality aftermarket options that fit the John Deere 4940.

How do I find the right part for my 4940?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 4940 by its compatible-models data.

Can I get 4940 parts shipped or pick them up locally?

Both. Koenig ships John Deere 4940 parts nationwide, and you can also pick up at one of Koenig's stores.

Parts for other John Deere models

John Deere S690 John Deere 8400 John Deere 8200 John Deere 9600 John Deere T670 John Deere W650 John Deere T660 John Deere 6130M John Deere T560 John Deere W660 John Deere 6140M John Deere 8300