John Deere S4 400 Parts & Accessories

Q: How do I find the right part for my S4 400?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere S4 400 by its compatible-models data.

4,551 parts and accessories that fit the John Deere S4 400. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop S4 400 parts by category

Hardware (1,095)Sheet Metal & Body Parts (652)Electrical Parts (559)Seals, Gaskets & O-rings (528)Hydraulic Parts (389)Bearings & Bushings (261)Drivetrain Parts (159)Crop Handling Unit Parts (141)Operator Station (133)Belts & Chains (102)Engine Parts (94)Engine Auxiliaries (77)

Cooling Fan Pulley Eod 225.

Part #AXE44275

$122.20

John Deere

Exhaust Pipe, Muffler Tube 6.8L

Part #AXE46069

$92.24

John Deere

Unloader Pulley Driven Cros

Part #AXE46212

$305.86

John Deere

Channel Assembly Belt Trap

Part #AXE46240

$368.93

John Deere

Sheet, Grain Tank Rear Assy

Part #AXE46745

$679.89

John Deere

Bracket, Grain Tank Rear Support

Part #AXE47183

$122.96

John Deere

Bracket, Grain Tank Rear Support

Part #AXE47184

$132.48

John Deere

Frame, Strap, Sides

Part #AXE47515

$149.32

John Deere

Cover, Grain Tank Cross Auger

Part #AXE53989

$252.91

John Deere

Bracket, Auger Cover Support Assy

Part #AXE53993

$106.71

John Deere

Bracket, Cross Auger Bearing Suppor

Part #AXE53995

$177.23

John Deere

Engine Access Handle

Part #AXE55707

$32.49

John Deere

Cover, Grain Tank Cross Auger

Part #AXE61524

$370.21

John Deere

Cover, Grain Tank Turret Auger

Part #AXE62059

$351.27

John Deere

Housing, Load Auger Upper

Part #AXE74273

$1,877.02

John Deere

Housing, Load Auger Upper

Part #AXE75215

$950.87

John Deere

Bracket, Cross Auger Bearing Suppor

Part #AXE75712

$263.30

John Deere

Cross Auger, 12" High Wear R

Part #AXE75837

$994.57

John Deere

Drive Shaft, Telescoping U-Joint Dr

Part #AXE75838

$1,771.71

John Deere

Cross Auger, 12"

Part #AXE75878

$668.72

John Deere

P4 Telescoping Auger

Part #AXE75879

$984.36

John Deere

Auger, Clean Grain Loading S440 Ric

Part #AXE85891

$4,790.19

John Deere

Support, Air Deflector, P4

Part #AXE91743

$72.60

John Deere

Auger, Clean Grain Loading S440 Cor

Part #AXE94560

$3,861.45

John Deere

Horizontal Thermostat Cover

Part #DZ100654

$61.66

John Deere

Oil Line, Turbo Oil Supply

Part #DZ100887

$106.06

John Deere

Line, Turbo Drain, Turbo Fron

Part #DZ127971

$34.93

John Deere

Deflector, Loading Auger

Part #HXE131977

$230.66

John Deere

Bracket, Upper Loading Auger

Part #HXE140121

$29.85

John Deere

Shaft, Fan Drive

Part #HXE140767

$76.70

John Deere

Plate, Bearing Mount

Part #HXE141967

$133.51

John Deere

Cable Grommet

Part #HXE179769

$1.49

John Deere

Bracket, Auger Speed Senso

Part #HXE197291

$9.28

John Deere

Cover, Loading Auger Housing

Part #HXE197919

$67.40

John Deere

Bracket, LH Lower Shield S

Part #HXE198431

$18.77

John Deere

Sheet, Engine Controllers Su

Part #HXE202532

$96.60

John Deere

Sheet, RH Grain Tank Rear

Part #HXE76823

$133.77

John Deere

Support, Suporte

Part #HXE80924

$56.39

John Deere

V-Belt, Engine Cooling Fan

Part #HXE81220

$40.75

John Deere

Bracket, Grain Tank Support

Part #HXE81913

$25.32

John Deere

Reinforcement, Grain Tank

Part #HXE81920

$21.07

John Deere

Reinforcement, Grain Tank

Part #HXE81921

$21.96

John Deere

Isolator, Seal

Part #HXE85461

$17.89

John Deere

Deflector, Loading Auger

Part #HXE91618

$61.06

John Deere

Air Flow Tube, Cold Cac P4

Part #HXE93445

$260.48

John Deere

Radiator Hose Upper

Part #HXE93447

$43.67

John Deere

V-Belt, Gt Unloader, Clutching-Low

Part #HXE98019

$170.15

John Deere

Wheel, 32X27B, 305 Bc

Part #AXE45879

$2,853.27

John Deere

Ladder, Engine Access Weldment

Part #AXE46378

$161.30

John Deere

Engine Access Ladder

Part #AXE65886

$166.42

John Deere

Part #HXE180369

$5.52

John Deere

Screw, Set, Metric, Hex Skt Hdls

Part #22M7215

$4.79

John Deere

Hydraulic Cylinder, 32-115, 250

Part #AHC15177

$391.17

John Deere

Hydraulic Cylinder, 32-60, 250

Part #AHC20267

$365.48

John Deere

Hydraulic Cylinder, 70 X 40 - 338.6

Part #AHC20655

$632.35

John Deere

Hydraulic Cylinder, 63X45-827

Part #AHC21507

$1,689.59

John Deere

Hydraulic Hose, Hose Assy, Hydro S4

Part #AXE106681

$236.37

John Deere

Pulley, Sheave Assy - Hc 404 Eod

Part #AXE32280

$257.23

John Deere

Final Drive

Part #AXE41970

$6,114.36

John Deere

Hydraulic Hose, RH Inner Float Hose

Part #AXE42467

$55.99

John Deere

Shop all 4,551 S4 400 parts →

John Deere S4 400 parts — frequently asked

How many parts fit the John Deere S4 400?

Koenig Marketplace lists 4,551 parts and accessories that fit the John Deere S4 400, including hardware, sheet metal & body parts, electrical parts, seals, gaskets & o-rings.

Are these genuine John Deere parts for the S4 400?

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 S4 400.

How do I find the right part for my S4 400?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere S4 400 by its compatible-models data.

Can I get S4 400 parts shipped or pick them up locally?

Both. Koenig ships John Deere S4 400 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

Cooling Fan Pulley Eod 225.

Exhaust Pipe, Muffler Tube 6.8L

Unloader Pulley Driven Cros

Channel Assembly Belt Trap

Sheet, Grain Tank Rear Assy

Bracket, Grain Tank Rear Support

Bracket, Grain Tank Rear Support

Frame, Strap, Sides

Cover, Grain Tank Cross Auger

Bracket, Auger Cover Support Assy

Bracket, Cross Auger Bearing Suppor

Engine Access Handle

Cover, Grain Tank Cross Auger

Cover, Grain Tank Turret Auger

Housing, Load Auger Upper

Housing, Load Auger Upper

Bracket, Cross Auger Bearing Suppor

Cross Auger, 12" High Wear R

Drive Shaft, Telescoping U-Joint Dr

Cross Auger, 12"

P4 Telescoping Auger

Auger, Clean Grain Loading S440 Ric

Support, Air Deflector, P4

Auger, Clean Grain Loading S440 Cor

Horizontal Thermostat Cover

Oil Line, Turbo Oil Supply

Line, Turbo Drain, Turbo Fron

Deflector, Loading Auger

Bracket, Upper Loading Auger

Shaft, Fan Drive

Plate, Bearing Mount

Cable Grommet

Bracket, Auger Speed Senso

Cover, Loading Auger Housing

Bracket, LH Lower Shield S

Sheet, Engine Controllers Su

Sheet, RH Grain Tank Rear

Support, Suporte

V-Belt, Engine Cooling Fan

Bracket, Grain Tank Support

Reinforcement, Grain Tank

Reinforcement, Grain Tank

Isolator, Seal

Deflector, Loading Auger

Air Flow Tube, Cold Cac P4

Radiator Hose Upper

V-Belt, Gt Unloader, Clutching-Low

Wheel, 32X27B, 305 Bc

Ladder, Engine Access Weldment

Engine Access Ladder

Pin

Screw, Set, Metric, Hex Skt Hdls

Hydraulic Cylinder, 32-115, 250

Hydraulic Cylinder, 32-60, 250

Hydraulic Cylinder, 70 X 40 - 338.6

Hydraulic Cylinder, 63X45-827

Hydraulic Hose, Hose Assy, Hydro S4

Pulley, Sheave Assy - Hc 404 Eod

Final Drive

Hydraulic Hose, RH Inner Float Hose

John Deere S4 400 parts — frequently asked