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.

6,849 parts and accessories that fit the John Deere 4940 — Electrical Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categories Electrical Parts (670)

Tyco Jpt 2WAY Sld Black Plstc

Part #57M10118

$6.93

John Deere

Tyco AMPSEAL16 Backshell 3 Pos 7.5

Part #57M10156

$9.09

John Deere

Delphi MP150 4W Fem Sld Gry Plstc

Part #57M10205

$7.70

John Deere

Delphi Wp 4W Fem Sld Blk Nylon

Part #57M10245

$6.18

John Deere

Term Delphi Ring M8

Part #57M10280

$0.99

John Deere

Deutsch Dt 8W Fem Sld Gry Plstc

Part #57M10281

$24.84

John Deere

Fci Apex 2.8 14W Fem Sld Blk Plstc

Part #57M10297

$28.90

John Deere

Fci Apex 2.8 14W Male Sld Blk Plstc

Part #57M10298

$19.72

John Deere

Bosch 2WAY Male Sld Brn Plastic

Part #57M10315

$18.66

John Deere

Bosch 2WAY Male Sld Wht Plastic

Part #57M10317

$16.85

John Deere

Bosch 3WAY Male Sld Blue Plastic

Part #57M10318

$23.57

John Deere

Tyco AMPSEAL16 Term Fem Unsld Cpr

Part #57M10319

$2.72

John Deere

Tyco AMPSEAL16 Term Fem Unsld Cpr

Part #57M10321

$2.31

John Deere

Tyco AMPSEAL16 Term Male Unsld Cpr

Part #57M10322

$1.24

John Deere

Molex Cp Skt Fem Unsld Tin Cpr

Part #57M10331

$0.79

John Deere

Delphi Ducon 4.8 Ans 6.3 8W Black

Part #57M10335

$25.57

John Deere

Deutsch HD30 29W Fem Sld Blk Alum

Part #57M10411

$83.94

John Deere

Deutsch HD30 29W Male Sld Blk Alum

Part #57M10412

$67.12

John Deere

Tyco Multilock 4W Fem Unsld Wht Pls

Part #57M10452

$4.75

John Deere

Deutsch Dt 4W F Sld Gry Plstc

Part #57M10476

$11.54

John Deere

Molex 0.6MM Fem. Term.

Part #57M10488

$3.78

John Deere

Conn Molex Cmc 32W Fs Brn Polystr

Part #57M10608

$63.51

John Deere

Conn Molex Cmc 32W Fs Blue Polystr

Part #57M10610

$46.43

John Deere

Conn Molex Cmc 48W Fs Brn Polystr

Part #57M10614

$66.91

John Deere

Delphi Wptwr 1W M Sld Blk Nylon

Part #57M10729

$3.15

John Deere

Tyco Pin M Sld 18-14GA Tin

Part #57M10730

$7.76

John Deere

Tyco SS1.0 Skt F Sld 18-16GA Cpr

Part #57M10755

$2.72

John Deere

Cooper Bussman Fmx Maxi 60A Yellow

Part #57M10797

$17.10

John Deere

Conn Fci Apex 2.8 14W Sld F Blk Pls

Part #57M10895

$51.19

John Deere

Seal Delphi Mp Cable Orange Silicon

Part #57M10915

$1.91

John Deere

Conn Tyco SS1.0 26W F S Blk Plstc

Part #57M11233

$56.94

John Deere

Accy Deutsch HDP20 Dust Cap Blk Pls

Part #57M11394

$16.34

John Deere

Term Molex MX150 Box Fs 16-14GA Cpr

Part #57M11546

$1.32

John Deere

Conn Molex MX150 12W Fs Blk Plstc

Part #57M11576

$22.51

John Deere

Accy Deutsch HD10 Lanyard Blk Rbr

Part #57M13510

$4.46

John Deere

Conn Tyco Esealj 3W Ms Blk Plstc

Part #57M13604

$8.25

John Deere

Accy Harnessflex AS16 a Blk Nyl

Part #57M15802

$10.52

John Deere

Fuse, Blade Tan 5 A

Part #57M7125

$0.94

John Deere

Conn Delphi Wpcktwr 4W Fs Blk Nyln

Part #57M7227

$4.72

John Deere

Amp Female Terminal Nomsz 2.8-1

Part #57M7229

$1.12

John Deere

Conn Delphi MP150 4W Ms Gry Nylon

Part #57M7244

$4.37

John Deere

Term Delphi Wp Pin Ms 20-18GA Cpr

Part #57M7251

$1.19

John Deere

Packard MP150 Pin Contact

Part #57M7252

$2.55

John Deere

Conn Delphi MP150 2W Fs Blk Nylon

Part #57M7254

$3.28

John Deere

Conn Delphi MP150 3W Fs Blk Nylon

Part #57M7255

$3.97

John Deere

Conn Delphi MP150 2W Ms Blk Nylon

Part #57M7256

$2.48

John Deere

Conn Delphi MP150 3W Ms Blk Nylon

Part #57M7257

$1.64

John Deere

Packard MP150 Seal, Red

Part #57M7258

$0.21

John Deere

Delphi Mp Cavity Plug

Part #57M7259

$0.39

John Deere

Conn Delphi MP150 6W Fs Blk Nylon

Part #57M7260

$6.49

John Deere

Conn Delphi MP150 8W Fs Blk Nylon

Part #57M7261

$5.45

John Deere

Conn Delphi MP150 10W Fs Blk Nylon

Part #57M7262

$7.96

John Deere

Conn Delphi MP150 6W Ms Blk Nylon

Part #57M7263

$3.37

John Deere

Conn Delphi MP150 8W Ms Blk Nylon

Part #57M7264

$2.81

John Deere

Conn Delphi MP150 10W Ms Blk Nylon

Part #57M7265

$2.28

John Deere

Conn Delphi MP280 3W Fs Blk Nylon

Part #57M7280

$4.57

John Deere

Secondary Loc

Part #57M7281

$0.57

John Deere

Packard Clip & Strap Assbly Type S2

Part #57M7283

$1.16

John Deere

Packard MP280 Pin Cont Conn 3.9-0.8

Part #57M7285

$0.72

John Deere

Locking Device Mpv-150 /2, 5-2

Part #57M7289

$0.67

John Deere

Shop all 670 4940 parts →

John Deere 4940 parts — frequently asked

How many parts fit the John Deere 4940?

Koenig Marketplace lists 6,849 parts and accessories that fit the John Deere 4940, including 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 6130M John Deere 6140M John Deere 6620 John Deere 6110M John Deere S690 John Deere 1550 John Deere 8400 John Deere 8200 John Deere 670G John Deere 6120M John Deere W650 John Deere 9600