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Troy-Bilt TB525EC (41EDT52C966) String Trimmer

Troy-Bilt TB525EC (41EDT52C966) String Trimmer Parts

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Find TB525EC_(41EDT52C966) Part By Symptom

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Popular Parts for TB525EC_(41EDT52C966)

Engine Assembly
 Fig #
1
Rear Engine Cvr
 $10.11

Part Number:753-06134

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 2 & 3)
 $10.11
Usually ships in 7 - 12 business days
 $10.11
2
Screw
 $3.99

Part Number:710-04194

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Use 791-181003
 $3.99

Part Number:9052-1

In Stock

In Stock
 $3.99
In Stock
 $3.99
4
Rocker Cover
 $7.49

Part Number:753-05901

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.49
Usually ships in 7 - 12 business days
 $7.49
5
O-ring
 $4.91

Part Number:753-05902

In Stock

In Stock
 $4.91
In Stock
 $4.91
6
Cylinder Asm
 $39.70

Part Number:753-06311

In Stock

In Stock

Note: (Incl. 38 & 39)
 $39.70
In Stock
 $39.70
7
Oil Plug
 $27.81

Part Number:753-05408

In Stock

In Stock

Note: (Incl. Ref No. 12)
 $27.81
In Stock
 $27.81
8
O-ring
 $4.51

Part Number:791-182290

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.51
Usually ships in 7 - 12 business days
 $4.51
9
Crankcase Cover
 $12.56

Part Number:841-020721S

In Stock

In Stock
 $12.56
In Stock
 $12.56
10
O-ring Crnkcse Cvr
 $9.85

Part Number:753-05238

In Stock

In Stock
 $9.85
In Stock
 $9.85
11
Crank Case Asm
 $48.81

Part Number:753-06313

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 7)
 $48.81
Usually ships in 7 - 12 business days
 $48.81
12
Flywheel Asm Ac3.1
 $20.16

Part Number:753-06221

In Stock

In Stock
 $20.16
In Stock
 $20.16
13
Lead Wires
 $15.75

Part Number:753-05264

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $15.75
Usually ships in 7 - 12 business days
 $15.75
14
Module Asm
 $106.91

Part Number:753-05301

In Stock

In Stock
 $106.91
In Stock
 $106.91
15
Gasket/muffler
 $5.47

Part Number:753-05244

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.47
Usually ships in 7 - 12 business days
 $5.47
16
Muffler Asm
 $85.63

Part Number:753-05245

In Stock

In Stock

Note: (Incl. 33 & 34)
 $85.63
In Stock
 $85.63
17
Screw M5x44mm T25
 $3.99

Part Number:710-04809

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
18
Spark Plug 4 Cycl
 $4.40

Part Number:794-00082

In Stock

In Stock
 $4.40
In Stock
 $4.40
19
Insulator Gasket
 $7.70

Part Number:753-05247

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.70
Usually ships in 7 - 12 business days
 $7.70
20
Nut 10-32
 $6.24

Part Number:712-04099

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.24
Usually ships in 7 - 12 business days
 $6.24
21
Insulator
 $17.51

Part Number:753-05249

In Stock

In Stock

Note: (Incl. Ref No. 28)
 $17.51
In Stock
 $17.51
22
Carburetor Gasket
 $18.45

Part Number:753-05366

In Stock

In Stock
 $18.45
In Stock
 $18.45
23
Carburetor Assembly
 $44.57

Part Number:753-06220B

In Stock

In Stock
 $44.57
In Stock
 $44.57
24
Carburetor O-ring
 $4.20

Part Number:791-181751

In Stock

In Stock
 $4.20
In Stock
 $4.20
25
Air Cleaner Cvr As
 $26.01

Part Number:753-05252

In Stock

In Stock

Note: (Incl. 18)
 $26.01
In Stock
 $26.01
26
Air Filter
 $5.62

Part Number:753-05254

In Stock

In Stock
 $5.62
In Stock
 $5.62
27
Screw 10-32x2.5
 $5.04

Part Number:710-04517

In Stock

In Stock
 $5.04
In Stock
 $5.04
28
Fuel Tank Asm W/ln
 $28.14

Part Number:753-06240

In Stock

In Stock

Note: (Incl.Ref No. 29)
 $28.14
In Stock
 $28.14
29
Cap Asm:fuel:43mm-
 $21.32

Part Number:753-1229

In Stock

In Stock
 $21.32
In Stock
 $21.32
30
Fuel Tank Pads
 $6.13

Part Number:753-05259

In Stock

In Stock
 $6.13
In Stock
 $6.13
31
Starter Hsg Asm
 $28.65

Part Number:753-06314

In Stock

In Stock

Note: (Incl. 3)
 $28.65
In Stock
 $28.65
32
Clutch Assembly
 $20.82

Part Number:753-06281

In Stock

In Stock
 $20.82
In Stock
 $20.82
33
Clutch Cvr Asm
 $26.03

Part Number:753-05263

In Stock

In Stock

Note: (Incl. 2)
 $26.03
In Stock
 $26.03
34
Anti-rotation Screw
 $4.68

Part Number:791-182519

In Stock

In Stock
 $4.68
In Stock
 $4.68
35
Clamping Screw Obsolete - Not Available
 $9.58

Part Number:753-04003

Discontinued

Discontinued
 $9.58
Discontinued
36
Nut-hex Ins L-#10-
 $4.31

Part Number:712-0161

In Stock

In Stock

Note: (Not Shown)
 $4.31
In Stock
 $4.31
37
Screw, Valve Cover
 $2.99

Part Number:791-181025

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $2.99
Usually ships in 7 - 12 business days
 $2.99
800
Spark Arrester
 $28.60

Part Number:753-05297

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $28.60
Usually ships in 7 - 12 business days
 $28.60
800
Shortblock Ac3.2
 $99.87

Part Number:753-06799

In Stock

In Stock

Note: (Incl. Crankcase, Cylinder, 3-9, 11, 17 & 18)
 $99.87
In Stock
 $99.87
 Fig #
1
Throttle Housing And Trigger A
 $19.95

Part Number:753-04234

In Stock

In Stock

Note: (Includes 2-4)
 $19.95
In Stock
 $19.95
2
Throttle Trigger Spring
 $7.51

Part Number:791-182690

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.51
Usually ships in 7 - 12 business days
 $7.51
3
Throttle Trigger
 $7.04

Part Number:753-04119

In Stock

In Stock
 $7.04
In Stock
 $7.04
4
Switch
 $9.96

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6)
 $9.96
In Stock
 $9.96
5
Throttle Cable Asm
 $19.27

Part Number:753-05266

In Stock

In Stock
 $19.27
In Stock
 $19.27
6
Upper Drive Shaft Housing Asse
 $96.02

Part Number:753-04236

In Stock

In Stock
 $96.02
In Stock
 $96.02
7
Hanle Asm
 $10.54

Part Number:753-06039

In Stock

In Stock

Note: (Incl. 9)
 $10.54
In Stock
 $10.54
8
Bolt 1/4-20x1 1/2
 $6.44

Part Number:753-06040

In Stock

In Stock
 $6.44
In Stock
 $6.44
9
Drive Shaft Coupler
 $22.04

Part Number:753-1190

In Stock

In Stock

Note: (Incl. 11)
 $22.04
In Stock
 $22.04
10
Screw
 $4.21

Part Number:791-182057

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.21
In Stock
 $4.21
11
Bolt
 $4.92

Part Number:791-181617

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.92
In Stock
 $4.92
12
697-00661-9
 $7.20

Part Number:697-00661-9

In Stock

In Stock

Note: (Includes 13)
 $7.20
In Stock
 $7.20
13
Nut-cap
 $3.99

Part Number:712-04018A

In Stock

In Stock

Note: (Not Referenced)
 $3.99
In Stock
 $3.99
14
Lower Drive Shaft Housing Asse
 $59.31

Part Number:791-182387

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 16)
 $59.31
Usually ships in 7 - 12 business days
 $59.31
15
Upper Clamp Assembly Obsolete - Not Available
 $15.30

Part Number:791-153597

Discontinued

Discontinued

Note: (Includes 19)
 $15.30
Discontinued
16
Lower Flexible Drive Shaft (24
 $59.53

Part Number:791-181852

In Stock

In Stock
 $59.53
In Stock
 $59.53
17
Guard Mounting Screw Assembly Obsolete - Not Available
 $3.99

Part Number:791-181858

Discontinued

Discontinued

Note: Replaces 791-180531
 $3.99
Discontinued
18
Housing Asm:bush
 $31.87

Part Number:753-05050

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.87
Usually ships in 7 - 12 business days
 $31.87
19
Anti-rotation Screw
 $9.67

Part Number:791-145569

In Stock

In Stock
 $9.67
In Stock
 $9.67
20
Shield and Blade Assembly Obsolete - Not Available
 $28.62

Part Number:791-181659

Discontinued

Discontinued

Note: (Includes 21)
 $28.62
Discontinued
21
Blade Asm
 $4.08

Part Number:753-06048

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $4.08
Usually ships in 7 - 12 business days
 $4.08
22
Adapter:cs Boom
 $6.95

Part Number:753-05034

In Stock

In Stock
 $6.95
In Stock
 $6.95
23
Cutting Head Asm
 $18.67

Part Number:753-08182

In Stock

In Stock
 $18.67
In Stock
 $18.67
800
Kit: Spdspl2 Wear
 $8.75

Part Number:753-06149

In Stock

In Stock

Note: Not Shown, Kit Contains Head Cover, Spring and 4 Eyelets for 753-06102 Assembly.
 $8.75
In Stock
 $8.75
 Fig #
Trimmer Parts

Repair Guides for TB525EC_(41EDT52C966)

How to Replace the Fuel Filters in Your Outdoor Power Equipment

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

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 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.

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.

Questions & Answers for TB525EC_(41EDT52C966)


Where do I find the primer bulb on the parts list?
Richard asked on 2022-04-22
Hello Richard, Thank you for the question. The Bulb for this model is only sold as part of the Carburetor. The bulb is not sold separately. If you need help placing an order, customer service is open 7 days a week. Please feel free to give us a call. We look forward to hearing from you!
eReplacementParts Team April 22, 2022
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