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  Troy-Bilt TB80EC (41ADT80C966) Trimmer Parts
Troy-Bilt Trimmer Replacement  For Model TB80EC (41ADT80C966)

Troy-Bilt Trimmer Replacement Parts For Model TB80EC (41ADT80C966)

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Popular Parts for Troy-Bilt TB80EC (41ADT80C966)

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Engine Assembly
General Assembly
Showing All Parts
Engine Assembly
Troy-Bilt TB80EC (41ADT80C966) Trimmer Engine Assembly Diagram
 Fig #
1
Rear-starter Asm
 $19.14

Part Number:753-06243

In Stock

In Stock

Note: Starter Assy for model TB80EC 41ADT80C966 - Includes figure 2
 $19.14
In Stock
 $19.14
2
Housing Screw
 $3.99

Part Number:1964

In Stock

In Stock
 $3.99
In Stock
 $3.99
3
Starter Guard
 $3.99

Part Number:753-06244

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Includes 2) - Includes figure 2
 $3.99
Usually ships in 7 - 12 business days
 $3.99
4
Rear Engine Cvr Obsolete - Not Available
 $5.24

Part Number:753-06245

Discontinued

Discontinued

Note: (Includes 5) - Includes figure 5
 $5.24
Discontinued
5
Screw, #8-16x.750 Ph
 $4.99

Part Number:791-181345

In Stock

In Stock
 $4.99
In Stock
 $4.99
6
Electric Start Adp
 $3.99

Part Number:753-06104

In Stock

In Stock
 $3.99
In Stock
 $3.99
7
Pawl Asm Ac5
 $8.63

Part Number:753-06091

In Stock

In Stock
 $8.63
In Stock
 $8.63
8
Flywheel Asm 27cc
 $20.99

Part Number:753-06246

In Stock

In Stock
 $20.99
In Stock
 $20.99
9
Bell Washer
 $3.99

Part Number:753-06247

In Stock

In Stock
 $3.99
In Stock
 $3.99
10
Spacer
 $3.99

Part Number:753-06248

In Stock

In Stock
 $3.99
In Stock
 $3.99
11
Clutch Asm Small
 $24.60

Part Number:753-05860

In Stock

In Stock

Note: New version.
 $24.60
In Stock
 $24.60
12
Clutch Cvr Asm
 $11.57

Part Number:753-06249

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes figures 2, 13-15 & 21
 $11.57
Usually ships in 7 - 12 business days
 $11.57
13
Anti-rotation Screw
 $4.99

Part Number:791-182519

In Stock

In Stock
 $4.99
In Stock
 $4.99
14
Clamping Screw Obsolete - Not Available
 $9.77

Part Number:753-04003

Discontinued

Discontinued
 $9.77
Discontinued
15
Nut-hex Ins L-#10-
 $4.99

Part Number:712-0161

In Stock

In Stock

Note: (Not Shown)
 $4.99
In Stock
 $4.99
16
Muffler Asm
 $25.41

Part Number:753-08745

In Stock

In Stock

Note: (Incl. Ref No. 12 & 33)
 $25.41
In Stock
 $25.41
17
Gasket-mflr Carb
 $9.32

Part Number:753-04619

In Stock

In Stock
 $9.32
In Stock
 $9.32
18
Fuel Tank Asm
 $21.02

Part Number:753-06250

In Stock

In Stock

Note: (Includes 24 & 25) - Includes figures 19 & 20
 $21.02
In Stock
 $21.02
19
Screw
 $6.56

Part Number:791-181930

In Stock

In Stock
 $6.56
In Stock
 $6.56
20
Cap Asm:fuel:bk
 $13.95

Part Number:753-05057

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $13.95
Usually ships in 7 - 12 business days
 $13.95
21
Nut, Tinnerman U-t
 $5.41

Part Number:791-182366

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.41
Usually ships in 7 - 12 business days
 $5.41
22
Lead Wires
 $9.60

Part Number:753-05877

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $9.60
Usually ships in 7 - 12 business days
 $9.60
23
Throttle Cable
 $7.40

Part Number:753-06251

In Stock

In Stock
 $7.40
In Stock
 $7.40
24
Module Asm
 $94.45

Part Number:753-05376

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $94.45
Usually ships in 7 - 12 business days
 $94.45
25
Gasket Cyl
 $3.99

Part Number:753-06252

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
26
Screw 1/4x20 T30
 $6.63

Part Number:710-04715

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $6.63
Usually ships in 7 - 12 business days
 $6.63
27
Spark Plug
 $3.99

Part Number:753-06847

In Stock

In Stock
 $3.99
In Stock
 $3.99
28
Intake Asm
 $7.26

Part Number:753-06189

In Stock

In Stock

Note: (Includes 15 & 16) - Includes figures 28 & 29
 $7.26
In Stock
 $7.26
29
O-ring
 $3.99

Part Number:753-06184

In Stock

In Stock
 $3.99
In Stock
 $3.99
30
Carburetor O-ring
 $3.99

Part Number:753-06185

In Stock

In Stock
 $3.99
In Stock
 $3.99
31
Carburetor
 $34.03

Part Number:753-06190

In Stock

In Stock
 $34.03
In Stock
 $34.03
32
Air Cleaner Gasket
 $3.99

Part Number:753-06253

In Stock

In Stock
 $3.99
In Stock
 $3.99
33
Aircleaner Cover Assembly
 $6.03

Part Number:753-06191

In Stock

In Stock

Note: (Incl. Ref No. 26) - Includes figure 34
 $6.03
In Stock
 $6.03
34
Air Filter
 $3.99

Part Number:753-06085

In Stock

In Stock
 $3.99
In Stock
 $3.99
800
Shortblock 27cc
 $83.16

Part Number:753-06254

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: Includes Crankcase , Cylinder & Piston
 $83.16
Usually ships in 7 - 12 business days
 $83.16
800
Electric Starter A
 $75.50

Part Number:625-04120

In Stock

In Stock
 $75.50
In Stock
 $75.50
800
Electric Start Chuck
 $19.39

Part Number:49MASCBP953

In Stock

In Stock
 $19.39
In Stock
 $19.39
800
Oil-2 Cycle 3.20 Oz Bottle
 $5.55

Part Number:737-05350

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $5.55
Usually ships in 7 - 12 business days
 $5.55
General Assembly
Troy-Bilt TB80EC (41ADT80C966) Trimmer General Assembly class=
 Fig #
1
Throttle Housing And Trigger A
 $20.35

Part Number:753-04234

In Stock

In Stock

Note: (Includes 2-4) - Includes figures 2-4
 $20.35
In Stock
 $20.35
2
Throttle Trigger
 $7.17

Part Number:753-04119

In Stock

In Stock
 $7.17
In Stock
 $7.17
3
Throttle Trigger Spring
 $7.66

Part Number:791-182690

In Stock

In Stock
 $7.66
In Stock
 $7.66
4
Switch
 $10.15

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6)
 $10.15
In Stock
 $10.15
5
Upper Drive Shaft And Housing
 $86.98

Part Number:753-04344

In Stock

In Stock

Note: 2008 & Before
 $86.98
In Stock
 $86.98
6
Hanle Asm
 $10.86

Part Number:753-06039

In Stock

In Stock

Note: (Incl. 9) - Includes figure 7
 $10.86
In Stock
 $10.86
7
Bolt 1/4-20x1 1/2
 $6.63

Part Number:753-06040

In Stock

In Stock
 $6.63
In Stock
 $6.63
8
Drive Shaft Coupler
 $22.48

Part Number:753-1190

In Stock

In Stock

Note: (Incl. 11) - Includes figures 9-12
 $22.48
In Stock
 $22.48
9
Screw
 $4.99

Part Number:791-182057

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.99
In Stock
 $4.99
10
Bolt
 $4.99

Part Number:791-181617

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15
 $4.99
In Stock
 $4.99
11
697-00661-9
 $7.42

Part Number:697-00661-9

In Stock

In Stock

Note: (Includes 13) - Includes figure 12
 $7.42
In Stock
 $7.42
12
Nut-cap
 $4.99

Part Number:712-04018A

In Stock

In Stock

Note: (Not Referenced)
 $4.99
In Stock
 $4.99
13
Lower Boom Assembly
 $20.52

Part Number:753-08164

In Stock

In Stock

Note: (Incl. 11)
 $20.52
In Stock
 $20.52
14
Lower Drive Shaft
 $40.94

Part Number:753-05267

In Stock

In Stock

Note: (Shaft Only)
 $40.94
In Stock
 $40.94
15
Anti-rotation Screw
 $4.99

Part Number:7039

In Stock

In Stock
 $4.99
In Stock
 $4.99
16
Gearbox Asm
 $43.73

Part Number:753-06571

In Stock

In Stock

Note: Includes figures 15, 20-24
 $43.73
In Stock
 $43.73
17
Screw & Nuts 10x32
 $6.49

Part Number:753-06125

In Stock

In Stock
 $6.49
In Stock
 $6.49
18
Shield Assembly
 $19.84

Part Number:753-06123

In Stock

In Stock

Note: Includes figures 17 & 19
 $19.84
In Stock
 $19.84
19
Blade Assembly
 $3.99

Part Number:753-06126

In Stock

In Stock
 $3.99
In Stock
 $3.99
20
Reel:otr W/ret
 $28.46

Part Number:753-04284

In Stock

In Stock
 $28.46
In Stock
 $28.46
21
Retainer
 $4.99

Part Number:791-610660

In Stock

In Stock
 $4.99
In Stock
 $4.99
22
Spring
 $10.35

Part Number:791-610317B

In Stock

In Stock
 $10.35
In Stock
 $10.35
23
Reel-inner Spool
 $23.15

Part Number:753-1155

In Stock

In Stock

Note: (Line Not Included)
 $23.15
In Stock
 $23.15
24
Bump Knob
 $13.64

Part Number:791-153066B

In Stock

In Stock
 $13.64
In Stock
 $13.64
25
Shoulder Harness Clamp
 $31.59

Part Number:791-610327

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $31.59
Usually ships in 7 - 12 business days
 $31.59
800
Reel And Line Assembly
 $32.29

Part Number:953-1156

In Stock

In Stock
 $32.29
In Stock
 $32.29
800
Shoulder Strap
 $37.56

Part Number:791-682075B

In Stock

In Stock
 $37.56
In Stock
 $37.56
800
Fixed Line Insert
 $7.30

Part Number:753-05778

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $7.30
Usually ships in 7 - 12 business days
 $7.30
800
Asm: Starter Housi
 $40.51

Part Number:791-180920

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days
 $40.51
Usually ships in 7 - 12 business days
 $40.51
 Fig #
Trimmer Parts

Repair Guides for Troy-Bilt Trimmer TB80EC (41ADT80C966)

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.

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 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 Drive Shaft on a String Trimmer

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

Questions & Answers for Troy-Bilt TB80EC (41ADT80C966)


where can I get replacement fuel lines?
John for model number 880 EC asked on 2023-10-21
Hi John, Thank you for your question. The fuel lines are sold with the fuel tank. The part number for the fuel tank is 753-06250. We hope this helps!
eReplacementParts Team October 21, 2023
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