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  Troy-Bilt TB525ET (41ADT5EC966) Gas Trimmer Parts
Troy-Bilt Gas Trimmer Replacement For Model TB525ET (41ADT5EC966)

Troy-Bilt Gas Trimmer Replacement Parts For Model TB525ET (41ADT5EC966)

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Page A
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Showing All Parts
Page A
Troy-Bilt TB525ET (41ADT5EC966) Gas Trimmer Page A Diagram
 Fig #
A1
Asm:hsg:throt W/tr
 $21.45

Part Number:753-04234

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 2-4)
 $21.45
Usually ships in 7 - 12 business days
 $21.45
A2
Spring Throttle Trigger
 $8.07

Part Number:791-182690

In Stock

In Stock
 $8.07
In Stock
 $8.07
A3
Throttle Trigger
 $7.56

Part Number:753-04119

In Stock

In Stock
 $7.56
In Stock
 $7.56
A4
Switch-on/off
 $11.05

Part Number:791-182673

In Stock

In Stock
 $11.05
In Stock
 $11.05
A5
Throttle Cable Asm
 $20.71

Part Number:753-05266

In Stock

In Stock
 $20.71
In Stock
 $20.71
A6
Upper Drive Shaft Housing Asse
 $100.83

Part Number:753-04236

In Stock

In Stock
 $100.83
In Stock
 $100.83
A7
Asm, J-handle (bla
 $41.99

Part Number:791-180687

In Stock

In Stock

Note: (Includes 7 & 8)
 $41.99
In Stock
 $41.99
A8
Asm, Handle Bracke
 $46.28

Part Number:791-683295

In Stock

In Stock

Note: (Incl. Ref No. 13-15 & 20)
 $46.28
In Stock
 $46.28
A9
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
A10
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
A11
Clamp-handle Middl
 $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
A12
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
A13
Nut-clamp
 $4.33

Part Number:791-181815

Backorder: No ETA

Backorder: No ETA
 $4.33
Backorder: No ETA
 $4.33
A14
Anti-rotation Screw
 $10.39

Part Number:791-145569

In Stock

In Stock
 $10.39
In Stock
 $10.39
A15
Clamp Asm:click Li
 $23.69

Part Number:753-1190

In Stock

In Stock

Note: (Incl. 11)
 $23.69
In Stock
 $23.69
A16
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
A17
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
A18
697-00661-9 Obsolete - Not Available
 $7.42

Part Number:697-00661-9

Discontinued

Discontinued

Note: (Includes 13)
 $7.42
Discontinued
A19
Nut-cap
 $4.36

Part Number:712-04018A

In Stock

In Stock

Note: (Not Referenced)
 $4.36
In Stock
 $4.36
A20
Asm:boom:lwr:24:c
 $63.75

Part Number:791-182387

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 16)
 $63.75
Usually ships in 7 - 12 business days
 $63.75
A21
Upper Clamp Assembly Obsolete - Not Available
 $15.30

Part Number:791-153597

Discontinued

Discontinued

Note: (Includes 19)
 $15.30
Discontinued
A22
Line Trimmer Lower Drive Shaft
 $59.82

Part Number:791-181852

In Stock

In Stock
 $59.82
In Stock
 $59.82
A23
Guard Mounting Screw Assembly Obsolete - Not Available
 $3.99

Part Number:791-181858

Discontinued

Discontinued

Note: Replaces 791-180531
 $3.99
Discontinued
A24
Bushing Housing Assembly Obsolete - Not Available
 $40.70

Part Number:791-181857

Discontinued

Discontinued

Note: (Incl. Ref. No. 27)
 $40.70
Discontinued
A25
Anti-rotation Screw
 $10.39

Part Number:791-145569

In Stock

In Stock
 $10.39
In Stock
 $10.39
A26
Shield and Blade Assembly Obsolete - Not Available
 $28.62

Part Number:791-181659

Discontinued

Discontinued

Note: (Includes 21)
 $28.62
Discontinued
A27
Blade Asm Obsolete - Not Available
 $4.99

Part Number:753-06048

Discontinued

Discontinued
 $4.99
Discontinued
A28
Asm:otr:spd Spl/ey
 $40.27

Part Number:791-181457

In Stock

In Stock

Note: ( Includes 23)
 $40.27
In Stock
 $40.27
A29
Retainer
 $4.53

Part Number:791-181458

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.53
Usually ships in 7 - 12 business days
 $4.53
A30
Thrust Washer
 $4.44

Part Number:791-181561

In Stock

In Stock
 $4.44
In Stock
 $4.44
A31
Small Speed Spool Spring Obsolete - Not Available
 $4.99

Part Number:791-181459

In Stock

In Stock
 $4.99
In Stock
 $4.99
A32
Slider:reel Index:
 $7.97

Part Number:753-04257

In Stock

In Stock
 $7.97
In Stock
 $7.97
A33
Clip, Sh-37
 $4.44

Part Number:791-181532

In Stock

In Stock
 $4.44
In Stock
 $4.44
A34
Spring Obsolete - Not Available
 $4.99

Part Number:791-181531

In Stock

In Stock
 $4.99
In Stock
 $4.99
A35
Plunger Obsolete - Not Available
 $3.99

Part Number:791-181462

Discontinued

Discontinued
 $3.99
Discontinued
A36
C-Clip Obsolete - Not Available
 $3.84

Part Number:791-181463

Discontinued

Discontinued
 $3.84
Discontinued
A37
Asm:reel/.080 Lin
 $35.14

Part Number:791-181460B

In Stock

In Stock
 $35.14
In Stock
 $35.14
A38
Spring, Speed Spool L
 $11.60

Part Number:791-181465B

Backorder: No ETA

Backorder: No ETA
 $11.60
Backorder: No ETA
 $11.60
A39
Foam Seal Obsolete - Not Available
 $3.78

Part Number:791-181467

Discontinued

Discontinued
 $3.78
Discontinued
A40
Line Trimmer Bump Feed Knob Obsolete - Not Available
 $16.28

Part Number:791-181468B

In Stock

In Stock

Note: (Includes 32 & 33)
 $16.28
In Stock
 $16.28
A
Hd Asm:cut:compl Obsolete - Not Available
 $49.66

Part Number:753-04929

Discontinued

Discontinued
 $49.66
Discontinued
Page B
Troy-Bilt TB525ET (41ADT5EC966) Gas Trimmer Page B Diagram
 Fig #
B1
Boom Asm
 $58.77

Part Number:753-04259

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $58.77
Usually ships in 7 - 12 business days
 $58.77
B2
Drive Shaft
 $62.54

Part Number:791-181570

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $62.54
Usually ships in 7 - 12 business days
 $62.54
B3
Screw #
 $7.14

Part Number:791-182195

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.14
Usually ships in 7 - 12 business days
 $7.14
B4
Screw, 8-32 X .312 P
 $5.03

Part Number:791-182519

In Stock

In Stock
 $5.03
In Stock
 $5.03
B5
Shield Mount Hardware
 $3.99

Part Number:753-1217

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
B6
Gearbox Asm
 $109.67

Part Number:753-04258

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $109.67
Usually ships in 7 - 12 business days
 $109.67
B7
Guard:bld:edger
 $58.67

Part Number:753-04260

In Stock

In Stock
 $58.67
In Stock
 $58.67
B8
Guard:defl:edger Obsolete - Not Available
 $13.52

Part Number:753-04262

Discontinued

Discontinued
 $13.52
Discontinued
B9
Spacer
 $3.99

Part Number:792-10785

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
B10
Edger Blade
 $6.09

Part Number:797-00045

In Stock

In Stock
 $6.09
In Stock
 $6.09
B11
Kit, Blade Retaini
 $12.96

Part Number:791-180014B

In Stock

In Stock
 $12.96
In Stock
 $12.96
B12
Nut-blade Lock
 $11.49

Part Number:712-04105

In Stock

In Stock
 $11.49
In Stock
 $11.49
B13
Bolt:whl Mt Brkt
 $4.84

Part Number:753-04270

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.84
Usually ships in 7 - 12 business days
 $4.84
B14
Use 912-3000
 $4.49

Part Number:712-3000

In Stock

In Stock
 $4.49
In Stock
 $4.49
B15
Bracket:gde:edger Obsolete - Not Available
 $25.90

Part Number:753-04265

Discontinued

Discontinued
 $25.90
Discontinued
B16
Wheel Obsolete - Not Available
 $15.14

Part Number:791-181242

Discontinued

Discontinued
 $15.14
Discontinued
B17
Bolt
 $3.99

Part Number:791-180776

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
B18
Wheel Spacer Obsolete - Not Available
 $3.05

Part Number:791-182216

Discontinued

Discontinued
 $3.05
Discontinued
B19
Washer-lock
 $4.49

Part Number:936-0329

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (for Model E633e)
 $4.49
Usually ships in 7 - 12 business days
 $4.49
B20
Hex Lock Nut 1/4-20
 $3.99

Part Number:712-0324

In Stock

In Stock

Note: Part of Motor, Switch & Cord Ass\\\\\\\'y. Comp. (Ref. 49)
 $3.99
In Stock
 $3.99
B21
Adjustment Knob Obsolete - Not Available
 $8.85

Part Number:791-182214

Discontinued

Discontinued
 $8.85
Discontinued
Page C
Troy-Bilt TB525ET (41ADT5EC966) Gas Trimmer Page C Diagram
 Fig #
C1
Engine Cover Asm Obsolete - Not Available
 $35.83

Part Number:753-05206

Discontinued

Discontinued

Note: (Incl. Ref No. 2 & 3)
 $35.83
Discontinued
C2
Screw
 $4.21

Part Number:710-04194

In Stock

In Stock
 $4.21
In Stock
 $4.21
C3
Screw
 $4.24

Part Number:710-04604

In Stock

In Stock
 $4.24
In Stock
 $4.24
C4
Rocker Cover Obsolete - Not Available
 $19.07

Part Number:753-05209

Discontinued

Discontinued
 $19.07
Discontinued
C5
O-ring Rckr Cvr Obsolete - Not Available
 $9.89

Part Number:721-04132

Discontinued

Discontinued
 $9.89
Discontinued
C6
Cylinder Asm Obsolete - Not Available
 $113.63

Part Number:753-05228

Discontinued

Discontinued

Note: (Incl. Ref No. 3, 5 & 9)
 $113.63
Discontinued
C7
Piston Ring Asm
 $38.62

Part Number:753-05229

In Stock

In Stock
 $38.62
In Stock
 $38.62
C8
Piston Asm
 $80.52

Part Number:753-05230

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. Ref No. 7)
 $80.52
Usually ships in 7 - 12 business days
 $80.52
C9
O-ring Cyl
 $10.10

Part Number:753-05232

In Stock

In Stock
 $10.10
In Stock
 $10.10
C10
Breather Hose
 $4.73

Part Number:791-182379

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.73
Usually ships in 7 - 12 business days
 $4.73
C11
Oil Plug
 $29.89

Part Number:753-05408

In Stock

In Stock

Note: (Incl. Ref No. 12)
 $29.89
In Stock
 $29.89
C12
Ring, Oil Plug (ac
 $4.95

Part Number:791-182290

In Stock

In Stock
 $4.95
In Stock
 $4.95
C13
Crankcase Cover
 $32.07

Part Number:753-05237

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.07
Usually ships in 7 - 12 business days
 $32.07
C14
O-ring Crnkcse Cvr
 $10.60

Part Number:753-05238

In Stock

In Stock
 $10.60
In Stock
 $10.60
C15
Crankcase Asm
 $174.37

Part Number:753-05239

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $174.37
Usually ships in 7 - 12 business days
 $174.37
C16
Flywheel Asm
 $77.88

Part Number:753-05240

In Stock

In Stock
 $77.88
In Stock
 $77.88
C17
Cam Brkt Asm Obsolete - Not Available
 $47.11

Part Number:753-05241

Discontinued

Discontinued

Note: (Incl. Ref No. 18)
 $47.11
Discontinued
C18
Cam Screw 8-32x.6
 $3.99

Part Number:710-04584

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
C19
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
C20
Module Asm
 $114.93

Part Number:753-05301

In Stock

In Stock
 $114.93
In Stock
 $114.93
C21
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
C22
Muffler Asm
 $93.89

Part Number:753-05245

In Stock

In Stock

Note: (Incl. 33 & 34)
 $93.89
In Stock
 $93.89
C23
Screw M5x44mm T25
 $3.99

Part Number:710-04809

In Stock

In Stock
 $3.99
In Stock
 $3.99
C24
Spark Plug 4 Cycl
 $7.31

Part Number:794-00082

In Stock

In Stock
 $7.31
In Stock
 $7.31
C25
Insulator Gasket Obsolete - Not Available
 $7.94

Part Number:753-05247

Discontinued

Discontinued
 $7.94
Discontinued
C26
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
C27
Insulator
 $18.83

Part Number:753-05249

In Stock

In Stock

Note: (Incl. Ref No. 28)
 $18.83
In Stock
 $18.83
C28
Carburetor Gasket
 $19.83

Part Number:753-05366

In Stock

In Stock
 $19.83
In Stock
 $19.83
C29
Carburetor W/prime
 $75.76

Part Number:753-05251

In Stock

In Stock

Note: 12/17/2008 & Before
 $75.76
In Stock
 $75.76
C30
Ring-o
 $4.52

Part Number:791-181751

Backorder: No ETA

Backorder: No ETA
 $4.52
Backorder: No ETA
 $4.52
C31
Air Cleaner Cvr As
 $27.96

Part Number:753-05252

In Stock

In Stock

Note: (Incl. 18)
 $27.96
In Stock
 $27.96
C32
Air Filter
 $5.62

Part Number:753-05254

In Stock

In Stock
 $5.62
In Stock
 $5.62
C33
Screw 10-32x2.5
 $5.42

Part Number:710-04517

In Stock

In Stock
 $5.42
In Stock
 $5.42
C34
Fuel Tank Asm
 $54.95

Part Number:753-05256

In Stock

In Stock

Note: (Incl. Ref No. 35)
 $54.95
In Stock
 $54.95
C35
Cap Asm:fuel:43mm-
 $22.92

Part Number:753-1229

In Stock

In Stock
 $22.92
In Stock
 $22.92
C36
Fuel Tank Pads
 $6.59

Part Number:753-05259

In Stock

In Stock
 $6.59
In Stock
 $6.59
C37
Push Nut Obsolete - Not Available
 $3.99

Part Number:712-04096

Discontinued

Discontinued
 $3.99
Discontinued
C38
Screw-10-9 X .50
 $3.99

Part Number:1755

In Stock

In Stock
 $3.99
In Stock
 $3.99
C39
Plate:press:4 Cy:ast Obsolete - Not Available
 $5.17

Part Number:753-05074

Discontinued

Discontinued

Note: (Incl. Ref No. 38)
 $5.17
Discontinued
C40
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
C41
Starter Asm 14spr
 $32.02

Part Number:753-05435

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $32.02
Usually ships in 7 - 12 business days
 $32.02
C42
Rope, Starter Pull
 $10.33

Part Number:791-613103

In Stock

In Stock
 $10.33
In Stock
 $10.33
C43
Spring:start:rwnd Cst
 $28.05

Part Number:753-04286

In Stock

In Stock
 $28.05
In Stock
 $28.05
C44
Hndl:pull:start
 $3.99

Part Number:631-04164B

In Stock

In Stock
 $3.99
In Stock
 $3.99
C45
Rope Guide
 $11.09

Part Number:791-611061

In Stock

In Stock
 $11.09
In Stock
 $11.09
C46
Starter Hsg Asm
 $86.86

Part Number:753-05262

In Stock

In Stock
 $86.86
In Stock
 $86.86
C47
Wash, Clutch O.d.
 $4.51

Part Number:9162-1

In Stock

In Stock
 $4.51
In Stock
 $4.51
C48
Clutch With Washer Obsolete - Not Available
 $45.52

Part Number:753-1238

Discontinued

Discontinued

Note: (Incl. 29)
 $45.52
Discontinued
C49
Clutch Drum
 $52.53

Part Number:791-153592

In Stock

In Stock

Note: Does Not Come With Clutch Assembly
 $52.53
In Stock
 $52.53
C50
Clutch Cvr Asm
 $27.99

Part Number:753-05263

In Stock

In Stock

Note: (Incl. 2)
 $27.99
In Stock
 $27.99
C51
Screw, 8-32 X .312 P
 $5.03

Part Number:791-182519

In Stock

In Stock
 $5.03
In Stock
 $5.03
C52
Clamping Screw Obsolete - Not Available
 $11.30

Part Number:753-04003

Discontinued

Discontinued
 $11.30
Discontinued
C53
Nut-hex Ins L-#10-
 $4.63

Part Number:712-0161

In Stock

In Stock

Note: (Not Shown)
 $4.63
In Stock
 $4.63
C
Spark Arrester Obsolete - Not Available
 $30.05

Part Number:753-05297

Discontinued

Discontinued
 $30.05
Discontinued
C
Short Block Obsolete - Not Available
 $279.04

Part Number:753-05265

Discontinued

Discontinued
 $279.04
Discontinued
 Fig #
Trimmer Parts

Repair Guides for Troy-Bilt Gas Trimmer TB525ET (41ADT5EC966)

Line Trimmers 101

This article explains the basic types and features of line trimmers, and it also offers purchasing guidelines for line garden trimmers.

How to Winterize Power Tools and Machines

This video explains how to properly winterize power tools and machines for winter storage, increasing the life and performance of seasonal tools.

How to Remove a Trimmer Clutch

This video explains how to remove the clutch from most line and string trimmers. Tips are provided for removing tricky clutch drum screws.

Lawn and Garden Machines and Power Tools

This article lists the major categories of lawn and garden tools and machines, explaining the basic applications, types, and features of each.

Questions & Answers for Troy-Bilt TB525ET (41ADT5EC966)

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