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  Troy-Bilt TB590EC (41CDT59C966) Trimmer Parts
Troy-Bilt Trimmer Replacement For Model TB590EC (41CDT59C966)

Troy-Bilt Trimmer Replacement Parts For Model TB590EC (41CDT59C966)

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Popular Parts for Troy-Bilt TB590EC (41CDT59C966)

Questions & Answers for Troy-Bilt TB590EC (41CDT59C966)

Engine Assembly
Troy-Bilt TB590EC (41CDT59C966) Trimmer Engine Assembly Diagram
 Fig #
1
Rear Engine Cvr
 $10.87

Part Number:753-06134

In Stock

In Stock

Note: (Incl. 2 & 3)
 $10.87
In Stock
 $10.87
2
Screw
 $4.21

Part Number:710-04194

In Stock

In Stock
 $4.21
In Stock
 $4.21
3
Screw
 $4.24

Part Number:710-04604

In Stock

In Stock
 $4.24
In Stock
 $4.24
4
Screw, Valve Cover
 $3.99

Part Number:791-181025

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $3.99
Usually ships in 7 - 12 business days
 $3.99
5
Rear Discharge Deck: 21"
 $232.54

Part Number:753-05201-0665

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $232.54
Usually ships in 7 - 12 business days
 $232.54
6
Service Kit:deck 2
 $224.66

Part Number:753-05202-0638

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $224.66
Usually ships in 7 - 12 business days
 $224.66
7
Cylinder Asm
 $42.68

Part Number:753-06311

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 38 & 39)
 $42.68
Usually ships in 7 - 12 business days
 $42.68
8
O-ring Cyl Ac5
 $3.99

Part Number:753-05910

In Stock

In Stock
 $3.99
In Stock
 $3.99
9
Oil Plug
 $29.89

Part Number:753-05408

In Stock

In Stock

Note: (Incl. Ref No. 12)
 $29.89
In Stock
 $29.89
10
O-ring
 $4.95

Part Number:791-182290

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.95
Usually ships in 7 - 12 business days
 $4.95
11
Crankcase Cover
 $13.49

Part Number:841-020721S

In Stock

In Stock
 $13.49
In Stock
 $13.49
12
O-ring Crnkcse Cvr
 $10.60

Part Number:753-05238

In Stock

In Stock
 $10.60
In Stock
 $10.60
13
Flywheel Asm Ac3.1
 $21.67

Part Number:753-06221

In Stock

In Stock
 $21.67
In Stock
 $21.67
14
Lead Wires
 $16.94

Part Number:753-05264

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $16.94
Usually ships in 7 - 12 business days
 $16.94
15
Module Asm
 $114.93

Part Number:753-05301

Backorder: No ETA

Backorder: No ETA
 $114.93
Backorder: No ETA
 $114.93
16
Gasket/muffler
 $5.89

Part Number:753-05244

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.89
Usually ships in 7 - 12 business days
 $5.89
17
Muffler Asm
 $93.89

Part Number:753-05245

In Stock

In Stock

Note: (Incl. 33 & 34)
 $93.89
In Stock
 $93.89
18
Screw M5x44mm T25
 $3.99

Part Number:710-04809

In Stock

In Stock
 $3.99
In Stock
 $3.99
19
Spark Plug 4 Cycl
 $7.31

Part Number:794-00082

In Stock

In Stock
 $7.31
In Stock
 $7.31
20
Insulator Gasket Obsolete - Not Available
 $7.94

Part Number:753-05247

Discontinued

Discontinued
 $7.94
Discontinued
21
Nut 10-32
 $6.84

Part Number:712-04099

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.84
Usually ships in 7 - 12 business days
 $6.84
22
Insulator
 $18.83

Part Number:753-05249

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref No. 28)
 $18.83
Usually ships in 7 - 12 business days
 $18.83
23
Carburetor Gasket
 $19.83

Part Number:753-05366

In Stock

In Stock
 $19.83
In Stock
 $19.83
24
Carburetor Assembly
 $47.92

Part Number:753-06220B

In Stock

In Stock
 $47.92
In Stock
 $47.92
25
Carburetor O-ring
 $4.52

Part Number:791-181751

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.52
Usually ships in 7 - 12 business days
 $4.52
26
Air Cleaner Cvr As
 $27.96

Part Number:753-05252

In Stock

In Stock

Note: (Incl. 18)
 $27.96
In Stock
 $27.96
27
Air Filter
 $5.62

Part Number:753-05254

In Stock

In Stock
 $5.62
In Stock
 $5.62
28
Screw 10-32x2.5
 $5.42

Part Number:710-04517

In Stock

In Stock
 $5.42
In Stock
 $5.42
29
Fuel Tank Asm W/ln
 $30.26

Part Number:753-06240

In Stock

In Stock

Note: (Incl.Ref No. 29)
 $30.26
In Stock
 $30.26
30
Cap Asm:fuel:43mm-
 $22.92

Part Number:753-1229

In Stock

In Stock
 $22.92
In Stock
 $22.92
31
Fuel Tank Pads
 $6.59

Part Number:753-05259

In Stock

In Stock
 $6.59
In Stock
 $6.59
32
Spcr:pshf:2.165
 $6.81

Part Number:750-04434

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.81
Usually ships in 7 - 12 business days
 $6.81
33
Starter Hsg Asm
 $30.80

Part Number:753-06314

In Stock

In Stock

Note: (Incl. 3)
 $30.80
In Stock
 $30.80
34
Clutch Assembly
 $22.38

Part Number:753-06281

In Stock

In Stock
 $22.38
In Stock
 $22.38
35
Clutch Cvr Asm
 $27.99

Part Number:753-05263

In Stock

In Stock

Note: (Incl. 2)
 $27.99
In Stock
 $27.99
36
Anti-rotation Screw
 $5.03

Part Number:791-182519

In Stock

In Stock
 $5.03
In Stock
 $5.03
37
Clamping Screw Obsolete - Not Available
 $11.30

Part Number:753-04003

Discontinued

Discontinued
 $11.30
Discontinued
38
Nut-hex Ins L-#10-
 $4.63

Part Number:712-0161

In Stock

In Stock

Note: (Not Shown)
 $4.63
In Stock
 $4.63
800
Spark Arrester
 $30.05

Part Number:753-05297

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $30.05
Usually ships in 7 - 12 business days
 $30.05
800
Shortblock Ac3.2
 $107.36

Part Number:753-06799

In Stock

In Stock

Note: (Incl. Crankcase, Cylinder, 3-9, 11, 17 & 18)
 $107.36
In Stock
 $107.36
 Fig #
1
Throttle G
 $37.24

Part Number:753-05192

In Stock

In Stock

Note: (Incl Ref No. 2-4)
 $37.24
In Stock
 $37.24
2
Throttle Trigger
 $9.40

Part Number:731-04970B-10

In Stock

In Stock
 $9.40
In Stock
 $9.40
3
Spring Trig
 $5.09

Part Number:753-05007

In Stock

In Stock
 $5.09
In Stock
 $5.09
4
Lock Out Lever
 $5.07

Part Number:731-04971B-10

In Stock

In Stock
 $5.07
In Stock
 $5.07
5
Switch
 $10.70

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6)
 $10.70
In Stock
 $10.70
6
Throttle Cable
 $26.57

Part Number:753-05270

In Stock

In Stock
 $26.57
In Stock
 $26.57
7
Shoulder Harness Clamp
 $32.97

Part Number:791-610327

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.97
Usually ships in 7 - 12 business days
 $32.97
8
Upper Drive Shaft Housing Asse
 $100.83

Part Number:753-04236

In Stock

In Stock
 $100.83
In Stock
 $100.83
9
J-Handle Assembly
 $12.26

Part Number:791-181099

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.26
Usually ships in 7 - 12 business days
 $12.26
10
Handle Bracket Assembly
 $46.28

Part Number:791-683295

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref No. 13-15 & 20)
 $46.28
Usually ships in 7 - 12 business days
 $46.28
11
Screw
 $4.66

Part Number:791-181811

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.66
Usually ships in 7 - 12 business days
 $4.66
12
Upper Handle Clamp
 $8.82

Part Number:791-181812

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.82
Usually ships in 7 - 12 business days
 $8.82
13
Middle Handle Clamp
 $12.27

Part Number:791-181813

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $12.27
Usually ships in 7 - 12 business days
 $12.27
14
Lower Handle Clamp
 $8.95

Part Number:791-181814

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $8.95
Usually ships in 7 - 12 business days
 $8.95
15
Nut
 $4.33

Part Number:791-181815

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.33
Usually ships in 7 - 12 business days
 $4.33
16
Anti-rotation Screw
 $5.03

Part Number:791-182519

In Stock

In Stock
 $5.03
In Stock
 $5.03
17
Drive Shaft Coupler
 $23.69

Part Number:753-1190

In Stock

In Stock

Note: (Incl. 11)
 $23.69
In Stock
 $23.69
18
Screw
 $4.53

Part Number:791-182057

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.53
In Stock
 $4.53
19
Bolt
 $5.29

Part Number:791-181617

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $5.29
In Stock
 $5.29
20
697-00661-9 Obsolete - Not Available
 $7.42

Part Number:697-00661-9

Discontinued

Discontinued

Note: (Includes 13)
 $7.42
Discontinued
21
Nut-cap
 $4.36

Part Number:712-04018A

In Stock

In Stock

Note: (Not Referenced)
 $4.36
In Stock
 $4.36
22
Housing-drive Outer
 $74.24

Part Number:753-04504

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $74.24
Usually ships in 7 - 12 business days
 $74.24
23
Lower Drive Shaft
 $43.15

Part Number:753-05267

In Stock

In Stock

Note: (Shaft Only)
 $43.15
In Stock
 $43.15
24
Shield Mount Screw Assm
 $7.00

Part Number:791-182200

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.00
Usually ships in 7 - 12 business days
 $7.00
25
Gearbox Asm
 $100.70

Part Number:791-182193

In Stock

In Stock

Note: (Incl. Ref No. 19-21)
 $100.70
In Stock
 $100.70
26
Screw
 $7.14

Part Number:791-182195

In Stock

In Stock
 $7.14
In Stock
 $7.14
27
Blade Driver
 $22.72

Part Number:791-182196

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 25
 $22.72
In Stock
 $22.72
28
Palnut
 $6.84

Part Number:753-04348

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 26
 $6.84
In Stock
 $6.84
29
Blade Shield
 $128.45

Part Number:791-147492

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $128.45
Usually ships in 7 - 12 business days
 $128.45
30
Guard Mount Screw Assembly
 $11.66

Part Number:791-683304

In Stock

In Stock
 $11.66
In Stock
 $11.66
31
Guard Asm:w/blade
 $65.27

Part Number:753-1191

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 28)
 $65.27
Usually ships in 7 - 12 business days
 $65.27
32
Blade Assembly
 $14.41

Part Number:791-682061

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $14.41
Usually ships in 7 - 12 business days
 $14.41
33
Retaining Washer
 $11.60

Part Number:791-147490

In Stock

In Stock
 $11.60
In Stock
 $11.60
34
Spool Shaft
 $56.50

Part Number:791-612483

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $56.50
Usually ships in 7 - 12 business days
 $56.50
35
Outer Spool & Eyelet Assembly
 $48.82

Part Number:791-683301

In Stock

In Stock
 $48.82
In Stock
 $48.82
36
Retainer
 $6.84

Part Number:1772

In Stock

In Stock
 $6.84
In Stock
 $6.84
37
Spring
 $10.77

Part Number:791-610636B

In Stock

In Stock
 $10.77
In Stock
 $10.77
38
Reel-inner Spool
 $28.06

Part Number:791-147495

In Stock

In Stock
 $28.06
In Stock
 $28.06
39
Line Trimmer Bump Feed Knob
 $21.58

Part Number:791-180814B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: LEFT HAND THREADED
 $21.58
Usually ships in 7 - 12 business days
 $21.58
40
4-tooth Blade
 $43.19

Part Number:791-145873B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $43.19
Usually ships in 7 - 12 business days
 $43.19
41
Nut
 $11.49

Part Number:712-04105

In Stock

In Stock
 $11.49
In Stock
 $11.49
800
Blade Retainer Kit
 $12.96

Part Number:791-180014B

In Stock

In Stock
 $12.96
In Stock
 $12.96
800
Locking Rod
 $15.00

Part Number:791-613226

In Stock

In Stock
 $15.00
In Stock
 $15.00
800
Shoulder Strap
 $39.21

Part Number:791-682075B

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $39.21
Usually ships in 7 - 12 business days
 $39.21
800
Replacement Line Membrane .105" Obsolete - Not Available
 $18.93

Part Number:753-04216

Discontinued

Discontinued
 $18.93
Discontinued
800
.105 Dual Line Car
 $32.79

Part Number:753-1224

In Stock

In Stock
 $32.79
In Stock
 $32.79
800
Head Asm-bump 3000 Obsolete - Not Available
 $119.23

Part Number:753-1161

Discontinued

Discontinued
 $119.23
Discontinued
 Fig #
Trimmer Parts

Repair Guides for Troy-Bilt Trimmer TB590EC (41CDT59C966)

How to Replace the Drive Shaft on a String Trimmer

Learn how to properly replace the drive shaft on your string trimmer in less than 30 minutes.

Quick Fix: How to Clean a Spark Arrestor Screen on a Small 2-Cycle Engine

This repair video will instruct you how to repair a dirty or damaged spark arrestor on your small engine.

How to Replace the Fuel Filters in Your Outdoor Power Equipment

This video will help you troubleshoot your fuel-line replacement repairs.

Quick Fix: How to Replace the Spark Plug in a Small Engine

This video will help you replace the spark plug on a small engine which will help get your gas powered equipment up and running again.

Questions & Answers for Troy-Bilt TB590EC (41CDT59C966)

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