John Deere X166 Parts & Accessories

Q: How do I find the right part for my X166?

Search by John Deere part number or browse by category on this page. Every part shown is matched to the John Deere X166 by its compatible-models data.

788 parts and accessories that fit the John Deere X166. Genuine OEM and quality aftermarket, from an authorized John Deere dealer. Ship nationwide or pick up locally.

Shop X166 parts by category

Hardware (249)Sheet Metal & Body Parts (121)Engine Parts (50)Seals, Gaskets & O-rings (45)Electrical Parts (44)Engine Auxiliaries (38)Mowing & Cutting Parts (30)Drivetrain Parts (28)Filters (24)Bearings & Bushings (23)Operator Station (20)Wheels, Tires & Tracks (18)

Gasoline Engine, MY18 Engine for X

Part #AUC10178

$807.43

John Deere

Gasoline Engine, 13.41 KW Rohs Comp

Part #AUC13952

$758.23

John Deere

Wiring Harness, Harness Assy Deluxe

Part #AUC17923

$133.54

John Deere

Maintenance Kit, Home Maintenance K

Part #AUC15668

$145.01

John Deere

LH Transmission Shield Sd

Part #AUC12053

$16.77

John Deere

ISO Shield 48" Sd Deck Left

Part #AUC12067

$195.84

John Deere

Shield, ISO RH 48IN Sd

Part #AUC12068

$192.05

John Deere

Wiring Harness, 100-Series Front E1

Part #AUC12077

$128.72

John Deere

Rim and Wheel Center

Part #AUC22510

$84.86

John Deere

Material Collection System, 2-Bag 1

Part #BUC10287

$1,282.80

John Deere

Fuel Tank Epa Compliant

Part #AUC11810

$122.11

John Deere

Gasoline Engine, 40N 12.95KW MY21 E

Part #AUC15564

$883.43

John Deere

Control Lever, Throttle Cable Twin

Part #AUC14721

$63.92

John Deere

Shield, 48" Export LH W/ Hardware

Part #GY21486

$35.26

John Deere

Shield, 48" Export RH W/ Hardware

Part #GY21487

$37.86

John Deere

RH Transmission Shield

Part #AUC12056

$12.25

John Deere

Safety Sign

Part #GX25863

$7.48

John Deere

Rod, Motion Control

Part #UC11133

$38.79

John Deere

Spring, Lift Assist

Part #UC12429

$25.67

John Deere

Wiring Harness

Part #GY22469

$46.04

John Deere

Bracket, Harness Retention

Part #UC26149

$69.34

John Deere

Mounting Bracket Front Rig

Part #AUC12058

$18.21

John Deere

Shield

Part #GX25702

$2.32

John Deere

Shield

Part #GX25703

$2.32

John Deere

Reflector

Part #GX21505

$24.71

John Deere

Reflector

Part #GX21506

$23.77

John Deere

Fender, Flare RH Assy

Part #GY20618

$58.08

John Deere

Fender, Flare LH Assy

Part #GY20619

$53.38

John Deere

Carburetor

Part #A-AUC14748

$132.39

A&I Products

Carburetor Kit

Part #AUC14748

$229.55

John Deere

Oil Filter, Ecos Svc R2

Part #AUC14214

$113.86

John Deere

Deck Belt Retainer, 48" D

Part #UC10101

$22.62

John Deere

Instrument Panel, Dash MY18 100 Ser

Part #UC11271

$56.96

John Deere

Label, Rio Instruction

Part #UC12186

$2.58

John Deere

Bracket, Cruise Control

Part #UC15197

$35.82

John Deere

Rod, Cruise Control Connection 100

Part #UC19690

$6.57

John Deere

Adapter Fitting, Banjo Bolt With O

Part #AUC11008

$22.54

John Deere

Oil Filter, Ecos Svc South America

Part #AUC13184

$107.75

John Deere

Fuel Tank Epa Compliant

Part #AUC16521

$136.98

John Deere

Knob

Part #GX23147

$17.79

John Deere

Adapter

Part #GX23674

$4.99

John Deere

Shield, Front Asm

Part #GY22407

$13.16

John Deere

Shield, LH Front Asm

Part #GY22408

$10.25

John Deere

Transmission, K46BE

Part #MIA10911

$932.76

John Deere

Vane, Air- Nut

Part #UC12132

$9.17

John Deere

Compression Spring, Fuel Level

Part #UC13138

$5.21

John Deere

Spring Cap Fuel Level

Part #UC13139

$2.18

John Deere

Arm, Fuel Level Indicator

Part #UC13140

$14.78

John Deere

Fuel Tank Cradle

Part #UC13141

$2.10

John Deere

Mower Deck, Deck Assembly

Part #AUC13156

$956.26

John Deere

Lower Collection Chute 48TD

Part #AUC17133

$158.18

John Deere

Plate

Part #GX23401

$25.62

John Deere

Rim

Part #GY20563

$124.51

John Deere

Rim, 9.50 X 7.00 X 2.25"OFFSET

Part #GY20663

$215.86

John Deere

Muffler

Part #GY21991

$113.02

John Deere

Bracket, Front LH Gage Wheel

Part #GY22540

$36.90

John Deere

Bracket, Lower Collection Chute Bay

Part #UC30132

$21.78

John Deere

Mower Deck, Deck Assembly

Part #AUC13155

$1,104.24

John Deere

Fuel Hose, Fuel Line Assembly Brigg

Part #AUC16777

$47.67

John Deere

Dash Label - Export Epto

Part #UC14178

$13.66

John Deere

Shop all 788 X166 parts →

John Deere X166 parts — frequently asked

How many parts fit the John Deere X166?

Koenig Marketplace lists 788 parts and accessories that fit the John Deere X166, including hardware, sheet metal & body parts, engine parts, seals, gaskets & o-rings.

Are these genuine John Deere parts for the X166?

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 X166.

How do I find the right part for my X166?

Search by John Deere part number or browse by category above. Every part shown is matched to the John Deere X166 by its compatible-models data.

Can I get X166 parts shipped or pick them up locally?

Both. Koenig ships John Deere X166 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