John Deere 420 Parts & Accessories

Q: How many parts fit the John Deere 420?

Koenig Marketplace lists 1,056 parts and accessories that fit the John Deere 420, including hydraulic parts.

Q: Are these genuine John Deere parts for the 420?

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 420.

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

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

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

Both. Koenig ships John Deere 420 parts nationwide, and you can also pick up at one of Koenig's stores.

1,056 parts and accessories that fit the John Deere 420 — Hydraulic Parts. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 420 parts by category

← All categories Hydraulic Parts (118)

Hose, Power Steering

Part #AM118344

$71.02

John Deere

Hydraulic Cylinder, 50X20-114, 461

Part #AM147172

$669.73

John Deere

Hose, Suction

Part #M72035

$36.35

John Deere

Hydraulic Cylinder Rod, Assembly

Part #AH171215

$525.10

John Deere

Hydraulic Cylinder, 45 X 28 - 405

Part #AH176266

$834.68

John Deere

Hydraulic Cylinder, 45 X 28 - 400

Part #AH176267

$851.08

John Deere

Hydraulic Cylinder, 50X32-448

Part #AH176269

$990.87

John Deere

Kit, 40X25 (Wire Locked)

Part #AH176343

$31.58

John Deere

Hydraulic Cylinder, 40 X 28 - 406

Part #AH176398

$944.48

John Deere

Hydraulic Cylinder, 50X32-408

Part #AH207916

$924.32

John Deere

Tube, Transfer

Part #AW30906

$218.30

John Deere

Tube, Transfer

Part #AW30907

$240.88

John Deere

Rod Guide

Part #H169398

$275.82

John Deere

Loc Wire

Part #H169905

$21.49

John Deere

Guide, Rod 56X32 (100 Series)

Part #H171041

$336.27

John Deere

Hydraulic Cylinder, 40 X 25 - 404

Part #AH176264

$873.95

John Deere

Hydraulic Cylinder, 40 X 25 - 342

Part #AH176265

$847.84

John Deere

Rod, Assembly

Part #AH225298

$584.18

John Deere

Hydraulic Cylinder

Part #AUC13259

$475.48

John Deere

Fuel Tank Fitting

Part #M65796

$15.84

John Deere

Hydraulic Cylinder Rod, Assembly

Part #AH170901

$536.40

John Deere

Cylinder, 56X32-426, 743 (100)

Part #AHC14610

$962.79

John Deere

Line, Oil

Part #AW30895

$203.75

John Deere

Line, Oil

Part #AW30896

$203.06

John Deere

Line, Oil

Part #AW30897

$199.19

John Deere

Line, Oil

Part #AW30898

$200.30

John Deere

Tube, Transfer

Part #AW30908

$166.46

John Deere

Guide

Part #H173720

$170.13

John Deere

Hose, Hydraulic (9.52 X 510 MM)

Part #AW30867

$90.73

John Deere

Fitting, 90 Deg. Hose

Part #M84959

$9.66

John Deere

Hose, Hydraulic (9.52 X 1800 MM)

Part #AW30147

$118.75

John Deere

Hydraulic Hose, (9.52 X 1650 MM)

Part #AW30203

$126.19

John Deere

Tube, Inlet

Part #AM100303

$56.30

John Deere

Hose, Front Attachment HYD.

Part #AM31363

$71.51

John Deere

Kit, 45X25 (Wire Locked)

Part #AH176344

$32.15

John Deere

Kit, 50X32 (Wire Locked)

Part #AH176345

$45.60

John Deere

Kit, 56X32 (Wire Locked)

Part #AH176346

$45.72

John Deere

Poppet Assembly

Part #E40775

$126.81

John Deere

Hose Assembly, Upper Cylinder

Part #WP615100

$105.43

John Deere

Hose Assembly, Upper Cylinder

Part #WP615105

$82.07

John Deere

HYD. Cylinder 1-3/4 Dia X 7-5/16

Part #WP000204

$926.76

John Deere

Hydraulic Cylinder Assembly

Part #WP000229

$899.84

John Deere

Quick Disconnect Hose Assy

Part #WP017115

$42.85

John Deere

Hose, Lower Cylinder, 1/4 X 41-3/4"

Part #WP017124

$104.96

John Deere

Hose, Lower Cylinder

Part #WP017126

$106.94

John Deere

Hose, Lower Cylinder, 1/4" X 50"

Part #WP017137

$108.32

John Deere

Male Tee #6 JIC

Part #WP024016

$46.58

John Deere

Rod, Cylinder

Part #WP904527

$306.62

John Deere

Kit, Check Valve Assembly

Part #AM32939

$275.43

John Deere

Tube, Oil Filler

Part #M73346

$5.05

John Deere

Plunger Lift Check

Part #N150466

$23.32

John Deere

Union Tee, O-Ring FSF

Part #38H1204

$34.79

John Deere

Coupler, Hydraulic Faster 3/8 Inch

Part #LVA12997

$59.03

John Deere

Kit, Hydraulic Cylinder

Part #PT5173

$101.24

John Deere

Connector, Hose

Part #R52683

$36.01

John Deere

Hydraulic Hose, (9.52 X 350 MM)

Part #AW29374

$78.00

John Deere

Shim Rel Valve <.035<

Part #N111502

$0.62

John Deere

Hydraulic Fitting-Pur W/O-Ring

Part #AM37982

$31.92

John Deere

Cap, 3/8" Dust (Green)

Part #W42991

$5.88

John Deere

Cap, 3/8" Dust (Yellow)

Part #W42992

$6.18

John Deere

Shop all 118 420 parts →

John Deere 420 parts — frequently asked

How many parts fit the John Deere 420?

Koenig Marketplace lists 1,056 parts and accessories that fit the John Deere 420, including hydraulic parts.

Are these genuine John Deere parts for the 420?

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 420.

How do I find the right part for my 420?

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

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

Both. Koenig ships John Deere 420 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