John Deere 661R Parts & Accessories

1,230 parts and accessories that fit the John Deere 661R — Electrical Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

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← All categoriesElectrical Parts (114)
Molex MX150 Seal Cavity Nat Plstc

Molex MX150 Seal Cavity Nat Plstc

Part #57M10789

$0.64

John Deere

Term Delphi 56 Blade M Brass

Term Delphi 56 Blade M Brass

Part #57M11323

$1.22

John Deere

Conn Delphi 56 2W F Blk Nylon

Conn Delphi 56 2W F Blk Nylon

Part #57M11591

$5.43

John Deere

Conn Carling 12W F Blk Plstc

Conn Carling 12W F Blk Plstc

Part #57M13436

$9.02

John Deere

Conn Delta 8W M Blk Plstc

Conn Delta 8W M Blk Plstc

Part #57M14061

$12.37

John Deere

Conn Jst Wpj 2W Fs Ntrl Plstc

Conn Jst Wpj 2W Fs Ntrl Plstc

Part #57M14930

$20.01

John Deere

Fuse, Blade Tan 5 A

Fuse, Blade Tan 5 A

Part #57M7125

$0.94

John Deere

Packard Female Contact, 14-16 Ga.

Packard Female Contact, 14-16 Ga.

Part #57M7429

$1.39

John Deere

Miniature Blade Elect. Fuse

Miniature Blade Elect. Fuse

Part #57M7691

$1.49

John Deere

Conn Delphi MP280 5W Fs Blk Nylon

Conn Delphi MP280 5W Fs Blk Nylon

Part #57M7966

$9.85

John Deere

Conn Delta 2W

Conn Delta 2W

Part #57M7974

$5.82

John Deere

Packard Inline Autofuse Cover

Packard Inline Autofuse Cover

Part #57M8487

$2.22

John Deere

Conn Delphi 56 1W F Blk Polypr

Conn Delphi 56 1W F Blk Polypr

Part #57M8815

$0.49

John Deere

Delphi-Sec Lock M/P 280 Dk Grn Nylo

Delphi-Sec Lock M/P 280 Dk Grn Nylo

Part #57M8878

$0.96

John Deere

Delphi-14-16 Ga F 56 Ser Brass/Tin

Delphi-14-16 Ga F 56 Ser Brass/Tin

Part #57M8888

$0.81

John Deere

Delphi-14-15 Ga F M/P Trm 280 Ser T

Delphi-14-15 Ga F M/P Trm 280 Ser T

Part #57M8892

$0.72

John Deere

Delphi 56 Series Female Terminal

Delphi 56 Series Female Terminal

Part #57M9199

$1.39

John Deere

Delphi 56 Series Female Terminal

Delphi 56 Series Female Terminal

Part #57M9200

$0.81

John Deere

Delphi 5W 6 Way 5 Usable Fem Unsld

Delphi 5W 6 Way 5 Usable Fem Unsld

Part #57M9361

$2.97

John Deere

Tyco Mate-N-Lok 6WAY Plug

Tyco Mate-N-Lok 6WAY Plug

Part #57M9364

$1.57

John Deere

Amp 250 (Mk-Ii) 1 Way Fem Conn.

Amp 250 (Mk-Ii) 1 Way Fem Conn.

Part #57M9452

$0.72

John Deere

Amp Pos Lock .250 Term (14-18GA)

Amp Pos Lock .250 Term (14-18GA)

Part #57M9454

$1.04

John Deere

Amp Matnlok Pin 20-14GA

Amp Matnlok Pin 20-14GA

Part #57M9484

$0.42

John Deere

Amp Faston 6WAY 6.35MM Housing

Amp Faston 6WAY 6.35MM Housing

Part #57M9487

$14.72

John Deere

Amp Faston Tab 6.35MM Male 14-10GA

Amp Faston Tab 6.35MM Male 14-10GA

Part #57M9488

$1.39

John Deere

Amp Faston Tab 6.35MM Male 18-14GA

Amp Faston Tab 6.35MM Male 18-14GA

Part #57M9489

$0.69

John Deere

Amp Faston Rcpt 6.35MM Fem 18-14GA

Amp Faston Rcpt 6.35MM Fem 18-14GA

Part #57M9491

$0.36

John Deere

Amp Faston Rcpt 6.35MM Fem 12-10GA

Amp Faston Rcpt 6.35MM Fem 12-10GA

Part #57M9493

$1.09

John Deere

Relay

Relay

Part #A-AM123716

$10.47

A&I Products

Jumper, Push-Pull PTO Swi

Jumper, Push-Pull PTO Swi

Part #A-AUC11787

$18.81

A&I Products

Switch, Rotary

Switch, Rotary

Part #A-AUC18708

$46.25

A&I Products

DVP28010

DVP28010

Part #A-B1AC01

$5.31

Sunbelt

DVP28010

DVP28010

Part #A-B1EM48

$23.93

Sunbelt

DVP28010

DVP28010

Part #A-B1JD125

$28.54

Sunbelt

Starter Motor Solenoid

Starter Motor Solenoid

Part #A-MIA11504

$134.00

A&I Products

Switch, Lights-High Beam

Switch, Lights-High Beam

Part #AM117324

$26.30

John Deere

Relay, Sealed W/Bracket

Relay, Sealed W/Bracket

Part #AM123716

$19.43

John Deere

Snap Mount Switch N.O.W/6#

Snap Mount Switch N.O.W/6#

Part #AM131968

$13.95

John Deere

Diode, Connector

Diode, Connector

Part #AT103399

$35.67

John Deere

Jumper, Next Gen Push-Pull PTO Swit

Jumper, Next Gen Push-Pull PTO Swit

Part #AUC11787

$34.36

John Deere

Rotary Switch, Ignition Switch

Rotary Switch, Ignition Switch

Part #AUC18708

$79.95

John Deere

Elec. Connector Terminal

Elec. Connector Terminal

Part #M117518

$3.79

John Deere

Connector, Interlock

Connector, Interlock

Part #M128096

$7.59

John Deere

Solenoid

Solenoid

Part #M153069

$139.89

John Deere

Elec. Connector Terminal, 5-Pin

Elec. Connector Terminal, 5-Pin

Part #M90206

$2.06

John Deere

Solenoid

Solenoid

Part #MIA11504

$212.54

John Deere

Pressure Switch

Pressure Switch

Part #MIU11250

$14.71

John Deere

Harness

Harness

Part #MIU11337

$28.83

John Deere

Switch

Switch

Part #MIU14442

$24.65

John Deere

Electrical Connector Assy, Fuse Bod

Electrical Connector Assy, Fuse Bod

Part #R104570

$12.96

John Deere

Electrical Connector Assy, 6-Way Ma

Electrical Connector Assy, 6-Way Ma

Part #R104920

$2.54

John Deere

Electrical Connector Assy, 6-Way Fe

Electrical Connector Assy, 6-Way Fe

Part #R104922

$2.63

John Deere

Terminal, Female

Terminal, Female

Part #R65595

$4.82

John Deere

Electrical Connector Assy, Connecte

Electrical Connector Assy, Connecte

Part #R77476

$0.72

John Deere

Electrical Connector Assy, Five Way

Electrical Connector Assy, Five Way

Part #R77487

$8.60

John Deere

Electrical Connector Assy, Connecto

Electrical Connector Assy, Connecto

Part #T28586

$0.78

John Deere

Switch

Switch

Part #TCA21027

$18.87

John Deere

Jumper, Kohler Efi, Mid Z

Jumper, Kohler Efi, Mid Z

Part #TCA22155

$15.56

John Deere

Rotary Switch

Rotary Switch

Part #TCA22740

$29.03

John Deere

Meter, Hour

Meter, Hour

Part #TCA23118

$68.00

John Deere

Shop all 114 661R parts →

John Deere 661R parts — frequently asked

How many parts fit the John Deere 661R?
Koenig Marketplace lists 1,230 parts and accessories that fit the John Deere 661R, including electrical parts.
Are these genuine John Deere parts for the 661R?
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 661R.
How do I find the right part for my 661R?
Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 661R by its compatible-models data.
Can I get 661R parts shipped or pick them up locally?
Both. Koenig ships John Deere 661R parts nationwide, and you can also pick up at one of Koenig's stores.
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