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  Troy-Bilt TB685EC (41DDZ68C766) Trimmer Parts
Troy-Bilt Trimmer Replacement For Model TB685EC (41DDZ68C766)

Troy-Bilt Trimmer Replacement Parts For Model TB685EC (41DDZ68C766)

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Popular Parts for Troy-Bilt TB685EC (41DDZ68C766)

Questions & Answers for Troy-Bilt TB685EC (41DDZ68C766)

 Fig #
14
Use 791-181003
 $4.99

Part Number:9052-1

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
13
Carburetor O-ring
 $4.99

Part Number:791-181751

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
20
Wash, Clutch O.d.
 $4.99

Part Number:9162-1

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
38
Screw M5x44mm T25
 $3.99

Part Number:710-04809

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
4
Screw
 $3.99

Part Number:710-04194

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
22
Thrust Wash. .382" I.d. X
 $6.49

Part Number:736-0314

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $6.49
Usually ships in 7 - 12 business days
 $6.49
16
Fuel Tank Pads
 $6.25

Part Number:753-05259

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $6.25
In Stock
 $6.25
35
Spark Plug 4 Cycl
 $4.99

Part Number:794-00082

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
23
Flywheel Asm 27cc
 $20.99

Part Number:753-06246

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $20.99
In Stock
 $20.99
18
Clutch Asm Small
 $24.60

Part Number:753-05860

In Stock

In Stock

Note: New version. - 41-Handheld Products Gas Trimmers
 $24.60
In Stock
 $24.60
17
Wire
 $5.44

Part Number:794-00047A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $5.44
Usually ships in 7 - 12 business days
 $5.44
32
Oil Plug
 $3.99

Part Number:731-08920A-9

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
5
O-ring Ac8 Obsolete - Not Available
 $3.99

Part Number:721-04466

Discontinued

Discontinued

Note: 41-Handheld Products Gas Trimmers
 $3.99
Discontinued
7
Boot Asm
 $20.49

Part Number:753-08053

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $20.49
In Stock
 $20.49
19
Wash, Noram Clutch
 $3.99

Part Number:6674

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
21
Spacer1.4
 $3.99

Part Number:2557

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
30
Screw-10-9 X .50
 $3.99

Part Number:1755

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
33
O-ring Ac8
 $3.99

Part Number:721-04509

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
36
Muffler Hsg
 $6.43

Part Number:753-08338

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $6.43
In Stock
 $6.43
27
Sprocket-40t
 $50.58

Part Number:9054

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $50.58
Usually ships in 7 - 12 business days
 $50.58
10
Screw
 $3.99

Part Number:753-06470

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
24
Flywheel Key
 $4.99

Part Number:914-04016

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
37
Muffler
 $22.99

Part Number:753-08324

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $22.99
In Stock
 $22.99
26
Module Asm Tec
 $35.59

Part Number:753-08210

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $35.59
In Stock
 $35.59
2
Primer Bulb
 $3.99

Part Number:753-08319

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
9
Air Cleaner Obsolete - Not Available
 $9.61

Part Number:753-08304

Discontinued

Discontinued

Note: 41-Handheld Products Gas Trimmers
 $9.61
Discontinued
12
Carburetor
 $36.24

Part Number:753-08323

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $36.24
In Stock
 $36.24
40
Muffler Gasket
 $3.99

Part Number:721-04508

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
15
Fuel Tank Asm Obsolete - Not Available
 $24.23

Part Number:753-08325

Discontinued

Discontinued

Note: 41-Handheld Products Gas Trimmers
 $24.23
Discontinued
11
Screw 10x32-2.0
 $3.99

Part Number:710-06003

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
28
Clutch Cvr Asm
 $11.21

Part Number:753-08322

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $11.21
Usually ships in 7 - 12 business days
 $11.21
8
Screw M5x.8-1.25
 $3.99

Part Number:710-06238

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
6
Insulator Intk Prt
 $6.55

Part Number:731-10184A

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $6.55
Usually ships in 7 - 12 business days
 $6.55
29
Screw M4-.7x15.9 T2
 $3.99

Part Number:710-06284

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
25
Screw 6-32x.75
 $3.99

Part Number:710-06224

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
1
Housing Asm Top
 $17.85

Part Number:753-08320

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $17.85
Usually ships in 7 - 12 business days
 $17.85
3
Starter Hsg Asm
 $23.55

Part Number:753-08738

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $23.55
Usually ships in 7 - 12 business days
 $23.55
34
Oil Fill Tube
 $12.39

Part Number:753-08739

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $12.39
Usually ships in 7 - 12 business days
 $12.39
31
Short Block Ac8
 $113.21

Part Number:753-08740

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $113.21
Usually ships in 7 - 12 business days
 $113.21
39
Spacer
 $3.99

Part Number:750-04914

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
 Fig #
17
Screw
 $6.77

Part Number:791-182195

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $6.77
In Stock
 $6.77
3
Switch
 $10.15

Part Number:791-182405

In Stock

In Stock

Note: (Incl. Ref No. 6) - 41-Handheld Products Gas Trimmers
 $10.15
In Stock
 $10.15
11
Screw
 $4.99

Part Number:791-182057

In Stock

In Stock

Note: 2 Piece Gearbox Assembly Parts - Item 15 - 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
10
Drive Shaft Coupler
 $22.48

Part Number:753-1190

In Stock

In Stock

Note: (Incl. 11) - 41-Handheld Products Gas Trimmers
 $22.48
In Stock
 $22.48
16
Anti-rotation Screw
 $4.99

Part Number:791-182519

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
14
Lower Drive Shaft
 $40.94

Part Number:753-05267

In Stock

In Stock

Note: (Shaft Only) - 41-Handheld Products Gas Trimmers
 $40.94
In Stock
 $40.94
8
Hanle Asm
 $10.86

Part Number:753-06039

In Stock

In Stock

Note: (Incl. 9) - 41-Handheld Products Gas Trimmers
 $10.86
In Stock
 $10.86
9
Bolt 1/4-20x1 1/2
 $6.63

Part Number:753-06040

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $6.63
In Stock
 $6.63
19
Screw & Nuts 10x32
 $6.49

Part Number:753-06125

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $6.49
In Stock
 $6.49
12
Hanger
 $3.99

Part Number:731-08926

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
4
Throttle Trigger
 $8.91

Part Number:731-04970B-10

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $8.91
In Stock
 $8.91
5
Spring Trig
 $4.99

Part Number:753-05007

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $4.99
In Stock
 $4.99
15
Gearbox Lcbc
 $43.84

Part Number:753-08180

In Stock

In Stock

Note: (Incl. 16 and 17) - 41-Handheld Products Gas Trimmers
 $43.84
In Stock
 $43.84
20
Guard/blade Asm
 $11.65

Part Number:753-08177

In Stock

In Stock

Note: (Incl. 20) - 41-Handheld Products Gas Trimmers
 $11.65
In Stock
 $11.65
21
Blade Cut Off Lh
 $3.99

Part Number:753-08178

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
1
Throttle Grip Asm
 $29.52

Part Number:753-08344

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: (Incl. 2 - 5) - 41-Handheld Products Gas Trimmers
 $29.52
Usually ships in 7 - 12 business days
 $29.52
7
Cable Obsolete - Not Available
 $4.99

Part Number:946-05123

Discontinued

Discontinued

Note: 41-Handheld Products Gas Trimmers
 $4.99
Discontinued
2
Lever Lock Out
 $3.99

Part Number:731-08433C-10

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
23
Bump Knob Cnt
 $3.99

Part Number:753-08563

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $3.99
In Stock
 $3.99
24
Cap Asm W/plug
 $10.40

Part Number:841-032560S

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $10.40
Usually ships in 7 - 12 business days
 $10.40
18
Spacer Cutting Hea
 $3.99

Part Number:748-05052

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $3.99
Usually ships in 7 - 12 business days
 $3.99
13
Boom Asm W/shft
 $18.61

Part Number:753-08332

Usually ships in 7 - 12 business days

Usually ships in 7 - 12 business days

Note: 41-Handheld Products Gas Trimmers
 $18.61
Usually ships in 7 - 12 business days
 $18.61
6
Boom Asm Upr
 $20.19

Part Number:753-08328

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $20.19
In Stock
 $20.19
22
Cutting Head Asm.
 $17.45

Part Number:841-012507S

In Stock

In Stock

Note: 41-Handheld Products Gas Trimmers
 $17.45
In Stock
 $17.45
 Fig #
Trimmer Parts

Questions & Answers for Troy-Bilt TB685EC (41DDZ68C766)

The cooling fan snapped in half. Is there a replacement on stock? Thanks
Robert for model number Tb685ec asked on 2022-09-19
Hello Robert, Thank you for the question. The Cooling Fan on the Shortblock is only listed as part of the Shortblock Assembly, Part Number: 753-08740. Thank you for your inquiry, good luck with this repair!
eReplacementParts Team September 19, 2022
When starting my weed eater the small springs between the pull cord and the small fan are broken. Where can I find new ones? I did not see them on Troy-Bilt parts. Thanks.
David for model number TB685EC asked on 2022-11-10
Hello David, Thank you for the question. The Springs are only sold as part of the Starter Housing Assembly Part Number: 753-08738. They are not sold on their own. We hope this helps, good luck with this repair!
eReplacementParts Team November 10, 2022
Related Parts: Starter Hsg Asm
need head assemble for troy built tb685ec weed eater
ron for model number tb685ec head assembly asked on 2022-12-22
Hi Ron, Thank you for your question. The part number listed under your model number for the cutting head assembly is 841-012507S. If you need help placing an order for it, customer service is open 7 days a week and anyone will be happy to assist you. Please feel free to give us a call. We look forward to hearing from you!
eReplacementParts Team December 22, 2022
Related Parts: Cutting Head Asm.
I'm looking for the Jump Start accessory that goes in the hole in the backside to start the motor.
Paul for model number Tb685 EC asked on 2023-04-10
Hello Paul, thank you for your question. For your model we did find the Starter Housing Assembly 753-08738. We are pleased to have been able to help.
eReplacementParts Team April 10, 2023
Related Parts: Starter Hsg Asm
Is this the silver spacer where the line comes out of the head? are they sold single or as a pair
Craig for model number 748-05052 asked on 2023-05-11
Hi Craig, Thank you for asking. The Eyelet or Spacer is only sold as part of the Cutting Head, Part Number:841-012507S. Good luck with the repair!
eReplacementParts Team May 11, 2023
Related Parts: Cutting Head Asm.
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