Troy-Bilt String Trimmer TB685EC Parts

Shop replacement repair parts for Troy-Bilt String Trimmer model TB685EC

Brand:Troy-Bilt

Model:TB685EC

Product:String Trimmer

Shop Parts Common Problems Diagrams & Manuals Related Videos

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61 results

Troy-Bilt String Trimmer Throttle Control

Genuine OEM Part # 753-04119 | RC Item #1606373

# 753-04119
RC Item #1606373

Skill Level (1)

We sell the real thing!

Watch Video

$8.30

Throttle trigger

Troy-Bilt String Trimmer On - Off Switch

Genuine OEM Part # 791-182405 | RC Item #1840869

# 791-182405
RC Item #1840869

Skill Level (2)

We sell the real thing!

Watch Video

$12.35

On-Off Switch

Troy-Bilt String Trimmer Clutch

Genuine OEM Part # 753-05860 | RC Item #1831412

# 753-05860
RC Item #1831412

Skill Level (2)

We sell the real thing!

Watch Video

$27.99

Replacement clutch kit

Troy-Bilt String Trimmer Spark Plug

Genuine OEM Part # 794-00082 | RC Item #3436748

# 794-00082
RC Item #3436748

We sell the real thing!

Watch Video

$8.82

Spark plug

Troy-Bilt String Trimmer Gearbox

Genuine OEM Part # 753-08180 | RC Item #3536919

# 753-08180
RC Item #3536919

We sell the real thing!

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$48.99

Gearbox lcbc

Troy-Bilt String Trimmer Throttle Control

Genuine OEM Part # 753-04234 | RC Item #1830525

# 753-04234
RC Item #1830525

Skill Level (2)

We sell the real thing!

Watch Video

$23.68

Assembly-housing throttle w/trigger

Troy-Bilt String Trimmer Screw

Genuine OEM Part # 791-182519 | RC Item #1840928

# 791-182519
RC Item #1840928

We sell the real thing!

Watch Video

$6.72

Scr 8-32 x .312 ph

Troy-Bilt String Trimmer Clamp

Genuine OEM Part # 753-1190 | RC Item #1832102

# 753-1190
RC Item #1832102

Skill Level (2)

We sell the real thing!

Watch Video

$23.50

Assembly split boom coupler

Troy-Bilt String Trimmer Screw

Genuine OEM Part # 791-182057 | RC Item #1840719

# 791-182057
RC Item #1840719

We sell the real thing!

Watch Video

$5.86

Screw 10-32 x .250 Tap

Troy-Bilt String Trimmer O-Ring

Genuine OEM Part # 791-181751 | RC Item #1840571

# 791-181751
RC Item #1840571

We sell the real thing!

Watch Video

$4.97

O-ring

Troy-Bilt String Trimmer Drive Shaft

Genuine OEM Part # 753-05267 | RC Item #1831027

# 753-05267
RC Item #1831027

Skill Level (2)

We sell the real thing!

Watch Video

$42.01

Lower drive shaft

Troy-Bilt String Trimmer Spring

Genuine OEM Part # 791-182690 | RC Item #1841004

# 791-182690
RC Item #1841004

Skill Level (2)

We sell the real thing!

Watch Video

$8.85

Throttle trigger spring

Troy-Bilt String Trimmer Screw

Genuine OEM Part # 791-182195 | RC Item #1840790

# 791-182195
RC Item #1840790

We sell the real thing!

Watch Video

$8.60

Screw, #10-24X11/16 T

Troy-Bilt String Trimmer Oil Plug

Genuine OEM Part # 731-08920A-9 | RC Item #4962093

# 731-08920A-9
RC Item #4962093

We sell the real thing!

$1.67

Oil plug ac8 yel

Troy-Bilt String Trimmer Oil fill tube

Genuine OEM Part # 753-08739 | RC Item #4867420

# 753-08739
RC Item #4867420

We sell the real thing!

$7.29

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Troy-Bilt TB685EC Problems & Repair Solutions

There are only a handful of issues that crop up with most appliances and equipment. Since 1912, we've learned to recognize the most common Troy-Bilt TB685EC problems ― and their solutions. Do any of these look familiar?

String trimmer won't start

3 possible causes and potential solutions

Video

String trimmer starts then stalls

1 possible causes and potential solutions

Video

String trimmer runs rough

2 possible causes and potential solutions

Video

VIEW ALL COMMON PROBLEMS Shop All Troy-Bilt String Trimmer Parts

Frequently Purchased Together For This Model

$8.30

$12.35

$27.99

$8.82

TB685EC Parts

Maintain and repair your Troy-Bilt TB685EC String Trimmer efficiently with genuine Troy-Bilt TB685EC replacement parts from Repair Clinic. Our extensive inventory includes parts for all common TB685EC repairs, ensuring you have everything needed for a successful fix.

Search by model number, part category, part title, or specific symptoms to locate the right parts for your TB685EC. Use detailed parts diagrams, repair help guides, and manuals to guide your repair process. Repair Clinic provides troubleshooting tips and videos to resolve common issues and keep your equipment running like new.

Why Choose Repair Clinic for TB685EC Parts?

Genuine Troy-Bilt replacement parts
Same-day shipping on in-stock items
365-day, no-hassle return policy
Price match guarantee

Repair your Troy-Bilt TB685EC String Trimmer with reliable replacement parts and expert support from Repair Clinic. Order today and ensure your String Trimmer stays in top condition.

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