John Deere 420D Parts & Accessories

Q: How do I find the right part for my 420D?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 420D by its compatible-models data.

990 parts and accessories that fit the John Deere 420D — Hydraulic Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 420D parts by category

← All categories Hydraulic Parts (129)

St Thd Swivel Connector, O-Ring FSF

Part #38H1070

$43.28

John Deere

Fitting

Part #A-AN33434

$13.10

A&I Products

Adapter (90 Degree Elbow)

Part #AE24616

$14.07

John Deere

Manifold, Drive

Part #AFH209668

$1,076.76

John Deere

HYD. Quick-Connect Coupler, Male

Part #AFH209689

$95.43

John Deere

Hydraulic Cylinder, Cylinder - HYD

Part #AFH214103

$327.70

John Deere

Fitting, HYD 45 Deg Swivel Elbow 3/

Part #AH19770

$21.28

John Deere

Elbow Assy-90 Deg Adjustable

Part #AH75164

$18.15

John Deere

Swivel Conn, 37 Deg, Male O-Ring

Part #AN280978

$29.39

John Deere

Tee Assy Swivel Run

Part #AN33434

$21.01

John Deere

Elbow, 90 Degree, Adjustable

Part #AR26724

$30.64

John Deere

Tee, Adjustable

Part #AT32289

$53.87

John Deere

Fitting, 37 Degree Flare O-Ring

Part #AT32331

$36.94

John Deere

Fitting, 37 Degree Flare O-Ring

Part #AT32338

$33.42

John Deere

Fitting, 37 Deg Flare O-Ring

Part #AT35120

$20.43

John Deere

Fitting, 37 Degree Flare Swivel Run

Part #AT36921

$19.64

John Deere

Fitting, 37 Deg Flare O-Ring

Part #AT38033

$23.75

John Deere

Tee, Swivel

Part #AT43681

$55.36

John Deere

Plug, Detent

Part #AT49216

$7.06

John Deere

Lubrication Fitting, 90 Deg., 1/4

Part #FH319277

$1.79

John Deere

Union Fitting

Part #H63599

$9.49

John Deere

Lubrication Fitting, Fitting Hydrau

Part #JD7842

$0.49

John Deere

Connector - Male

Part #N112193

$12.45

John Deere

Connector, Bulkhead Union

Part #R47876

$43.99

John Deere

Fitting, 37 Deg Flare

Part #R528372

$19.73

John Deere

Elbow, Union

Part #T21962

$31.66

John Deere

Fitting, 37DEGREE Flare O-Ring

Part #T27603

$22.10

John Deere

Elbow Fitting, 37 Degree F

Part #T415610

$80.48

John Deere

Fitting, Hydraulic

Part #TCU51179

$5.34

John Deere

Solenoid Valve Coil, Assembly

Part #AFH208571

$111.45

John Deere

Valve, Proportional Flow Control

Part #AFH208597

$539.92

John Deere

Valve, Load Sense Kit

Part #AFH208634

$99.60

John Deere

Guide, Weldment, Left Deck Hose

Part #AFH209365

$303.53

John Deere

Valve 4 Way Cartridge

Part #AFH209401

$362.83

John Deere

Valve-2 Pos Solenoid Op 4 Wa

Part #AFH209403

$1,079.12

John Deere

Tube-Weldt, 20 Ft - Painted

Part #AFH209453

$492.03

John Deere

Pressure Relief Valve

Part #AFH209537

$30.20

John Deere

Valve

Part #AFH209546

$379.04

John Deere

Check Valve, Valve-Check

Part #AFH209612

$334.29

John Deere

Pressure Relief Valve

Part #AFH209624

$395.00

John Deere

Valve, Diff. Press Sensing

Part #AFH209643

$135.03

John Deere

Pressure Relief Valve

Part #AFH209670

$130.33

John Deere

Quick Coupler, Bulkhead, 3/8 Inch F

Part #AFH209688

$40.35

John Deere

Hydr.Quick Coupler Socket, Female 3

Part #AFH209861

$117.21

John Deere

Hydr. Quick Coupler Socket, Couplin

Part #AFH209874

$64.68

John Deere

Hydr.Quick Coupler Socket, Female H

Part #AFH209876

$75.72

John Deere

Hydr.Quick Coupler Socket, Female H

Part #AFH209877

$129.22

John Deere

Tee Fitting, Hydraulic, Special

Part #AFH209880

$84.20

John Deere

Adapter Fitting, Fitting - Connecto

Part #AFH209893

$4.74

John Deere

Elbow Fitting, Compress - Align

Part #AFH209894

$4.86

John Deere

Adapter Fitting, Fitting-Adapter Hy

Part #AFH209902

$7.63

John Deere

Elbow Fitting, Fitting - Elbow 90 D

Part #AFH209908

$13.32

John Deere

Hydraulic Hose

Part #AFH209996

$30.25

John Deere

Hydraulic Hose, Hose-Hyd

Part #AFH209998

$80.62

John Deere

Hydraulic Hose, Hose-Hyd

Part #AFH210000

$61.69

John Deere

Hydraulic Hose

Part #AFH210003

$93.16

John Deere

Hydraulic Hose, Hose-Hyd

Part #AFH210005

$108.99

John Deere

Hydraulic Hose, Hose-Hyd

Part #AFH210008

$82.53

John Deere

Hydraulic Hose

Part #AFH210009

$80.52

John Deere

Hydraulic Hose, Hose-Hyd

Part #AFH210010

$64.68

John Deere

Shop all 129 420D parts →

John Deere 420D parts — frequently asked

How many parts fit the John Deere 420D?

Koenig Marketplace lists 990 parts and accessories that fit the John Deere 420D, including hydraulic parts.

Are these genuine John Deere parts for the 420D?

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 420D.

How do I find the right part for my 420D?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 420D by its compatible-models data.

Can I get 420D parts shipped or pick them up locally?

Both. Koenig ships John Deere 420D 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