John Deere 3B-400 Parts & Accessories

Q: How do I find the right part for my 3B-400?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere 3B-400 by its compatible-models data.

653 parts and accessories that fit the John Deere 3B-400. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop 3B-400 parts by category

Hardware (309)Seals, Gaskets & O-rings (63)Drivetrain Parts (61)Hydraulic Parts (44)Sheet Metal & Body Parts (41)Bearings & Bushings (21)Operator Station (17)Electrical Parts (16)Wheels, Tires & Tracks (13)Tractor Implement Parts (13)Crop Handling Unit Parts (9)Steering System (8)

Oil Tube, Steering Return

Part #SJ27349

$9.48

John Deere

Shaft, Reverse

Part #SU60236

$8.36

John Deere

Oil Tube, Scv Front Innet

Part #SJ23316

$8.96

John Deere

Floor, 3BS3, LH, Mid Control, Ec

Part #SJ27396

$85.62

John Deere

Clutch, Assembly

Part #SJ27726

$32.13

John Deere

Floor, 3BS3, LH, Mid Control, Ec

Part #SJ33356

$91.74

John Deere

Oil Tube, Scv Rear Inlet 8X2

Part #SJ33439

$7.46

John Deere

Oil Tube, Scv Return 8X2

Part #SJ33761

$7.04

John Deere

Transmission Case, Assy Transmissio

Part #SJ35556

$666.38

John Deere

Bushing, Driven Gear (L)

Part #SU41473

$4.43

John Deere

Gear, High-Low Range

Part #SU41487

$36.43

John Deere

Hub, Rang Shift

Part #SU41489

$9.16

John Deere

Spacer, Bevel Gear Shaft

Part #SU41491

$3.10

John Deere

Hose, Water Separator

Part #SU50800

$1.09

John Deere

Gear, PTO Driven 540 RPM

Part #SU60261

$43.34

John Deere

Floor, 3BS3, RH, Side Control

Part #SJ27385

$79.34

John Deere

Wiring Harness, Left Indicator Ligh

Part #SJ28954

$26.81

John Deere

Bracket, With Latch

Part #SJ22621

$1.45

John Deere

Radiator, Plastic Tank

Part #SJ24019

$169.28

John Deere

Oil Tube, Rockshaft Inlet

Part #SJ28005

$8.10

John Deere

Air Filter, Oil Bath

Part #SJ30230

$19.64

John Deere

Air Filter, Cap

Part #SJ30232

$8.09

John Deere

Oil Tube, Lift Pump Outlet

Part #SJ31166

$6.79

John Deere

Oil Tube, Lift Pump Outlet

Part #SJ34928

$11.51

John Deere

Gearshift Lever, Rang Shift

Part #SU41620

$16.45

John Deere

Hose, Fuel Tank Return Line

Part #SU45895

$7.99

John Deere

Rubber Boot Steering Cover

Part #SU48878

$4.15

John Deere

Clamp

Part #SU49629

$1.00

John Deere

Hose, Air Cleaner

Part #SU49630

$7.13

John Deere

Sleeve Fitting, Front Axle, Weld

Part #SJ17499

$37.61

John Deere

Front Axle, Assemble Sleeve

Part #SJ17533

$116.00

John Deere

Bracket, Scv

Part #SJ23315

$6.68

John Deere

Oil Tube, Lift Pump Inlet

Part #SJ23370

$9.19

John Deere

Oil Tube, Rockshaft Outlet

Part #SJ23372

$11.58

John Deere

Oil Tube, Scv Front Innet

Part #SJ23373

$8.37

John Deere

Oil Tube, Lift Pump Outlet

Part #SJ31167

$7.91

John Deere

Rod, Main, Steering Tie

Part #SJ323122

$9.37

John Deere

Oil Tube, Scv Rear Inlet 12X12

Part #SJ33762

$9.40

John Deere

Oil Tube, Scv Return 12X12

Part #SJ33764

$7.46

John Deere

Oil Tube, Dual Scv Output

Part #SJ33765

$8.39

John Deere

Oil Tube, Dual Scv Output

Part #SJ35074

$10.39

John Deere

Control Lever, Shuttle Reverse

Part #SJ35152

$5.57

John Deere

Oil Tube, Scv Return 12X12

Part #SJ37907

$8.70

John Deere

Pinion, Final Drive

Part #SU314612

$37.51

John Deere

Seal, FB50/68/8, Gb/T9877.1-1988

Part #SU317846

$0.76

John Deere

Clamp, Steering Tie Rod

Part #SU317917

$0.86

John Deere

Snap Ring, Size 37X2 for Shaft

Part #SU38008

$0.21

John Deere

Clutch Input Shaft

Part #SU38439

$48.21

John Deere

Washer

Part #SU38445

$0.95

John Deere

Helical Gear, 2ND Driving Gear

Part #SU38511

$16.58

John Deere

Washer, Front Bearing

Part #SU38542

$2.79

John Deere

Seal

Part #SU38922

$3.13

John Deere

Snap Ring 34X2.5, Dds

Part #SU39484

$0.18

John Deere

Washer, Front Bearing

Part #SU39596

$3.03

John Deere

Shim

Part #SU39866

$0.15

John Deere

Shim, 0.1 MM 3B

Part #SU39873

$0.11

John Deere

Helical Gear, Shuttle Countershaft

Part #SU42411

$44.96

John Deere

Bushing, Shuttle Drive

Part #SU42496

$6.37

John Deere

Idler Gear, Reverse

Part #SU42832

$12.19

John Deere

Helical Gear, 3RD Driven Gear

Part #SU43572

$18.45

John Deere

Shop all 653 3B-400 parts →

John Deere 3B-400 parts — frequently asked

How many parts fit the John Deere 3B-400?

Koenig Marketplace lists 653 parts and accessories that fit the John Deere 3B-400, including hardware, seals, gaskets & o-rings, drivetrain parts, hydraulic parts.

Are these genuine John Deere parts for the 3B-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 3B-400.

How do I find the right part for my 3B-400?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere 3B-400 by its compatible-models data.

Can I get 3B-400 parts shipped or pick them up locally?

Both. Koenig ships John Deere 3B-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