Troy-Bilt String Trimmer TB138PS Parts

Shop replacement repair parts for Troy-Bilt String Trimmer model TB138PS

Brand:Troy-Bilt

Model:TB138PS

Product:String Trimmer

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39 results

Troy-Bilt String Trimmer Flange Nut

Genuine OEM Part # 712-04063 | RC Item #1620243

# 712-04063
RC Item #1620243

Skill Level (1)

We sell the real thing!

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$5.28

MTD flange lock nut, 5/16-18.

Troy-Bilt String Trimmer Flange Bolt

Genuine OEM Part # 710-0599 | RC Item #1620453

# 710-0599
RC Item #1620453

Skill Level (1)

We sell the real thing!

Watch Video

$5.28

Screw, 1/4-20 x .5

Troy-Bilt String Trimmer Spring

Genuine OEM Part # 791-610317B | RC Item #1841127

# 791-610317B
RC Item #1841127

Skill Level (1)

We sell the real thing!

Watch Video

$12.35

Spring-spool

Troy-Bilt String Trimmer Bump Knob

Genuine OEM Part # 791-153066B | RC Item #1840059

# 791-153066B
RC Item #1840059

Skill Level (1)

We sell the real thing!

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$15.44

String trimmer bump knob assembly.

Troy-Bilt String Trimmer Spool

Genuine OEM Part # 753-1155 | RC Item #1832092

# 753-1155
RC Item #1832092

Skill Level (1)

We sell the real thing!

Watch Video

$25.74

Reel-inner spool

Troy-Bilt String Trimmer Screw

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

# 791-182519
RC Item #1840928

We sell the real thing!

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$6.72

Scr 8-32 x .312 ph

Troy-Bilt String Trimmer Retainer

Genuine OEM Part # 791-610660 | RC Item #1841131

# 791-610660
RC Item #1841131

We sell the real thing!

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$5.49

Retainer .625 od 2000 strng trm

Troy-Bilt String Trimmer Line Cutter

Genuine OEM Part # 791-180553 | RC Item #1840241

# 791-180553
RC Item #1840241

Skill Level (1)

We sell the real thing!

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$17.96

Line cutting blade kit

Troy-Bilt String Trimmer Guard

Genuine OEM Part # 753-04283 | RC Item #1830556

# 753-04283
RC Item #1830556

We sell the real thing!

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$52.58

Trimmer guard with blade

Troy-Bilt String Trimmer Drive Shaft

Genuine OEM Part # 791-181166 | RC Item #1840385

# 791-181166
RC Item #1840385

Skill Level (2)

We sell the real thing!

Watch Video

$34.46

Lower flexible drive shaft

Troy-Bilt String Trimmer Drive Shaft

Genuine OEM Part # 753-04508 | RC Item #1830697

# 753-04508
RC Item #1830697

Skill Level (2)

We sell the real thing!

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$82.42

Lower drive shaft assembly with flex shaft

Troy-Bilt String Trimmer Spool

Genuine OEM Part # 753-04284 | RC Item #1830557

# 753-04284
RC Item #1830557

Skill Level (1)

We sell the real thing!

Watch Video

$29.02

Reel:outer w/retainer

Troy-Bilt String Trimmer Clamp

Genuine OEM Part # 791-610327 | RC Item #1841128

# 791-610327
RC Item #1841128

We sell the real thing!

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$37.42

Clamp-shoulder strap

Troy-Bilt String Trimmer Screw

Genuine OEM Part # 791-181345 | RC Item #1840396

# 791-181345
RC Item #1840396

Skill Level (1)

We sell the real thing!

Watch Video

$4.86

Screw #8-16x.750

Troy-Bilt String Trimmer Bolt

Genuine OEM Part # 753-06040 | RC Item #1831555

# 753-06040
RC Item #1831555

Skill Level (1)

We sell the real thing!

Watch Video

$8.32

Bolt 1/4-20x1 1/2

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Troy-Bilt TB138PS 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 TB138PS problems ― and their solutions. Do any of these look familiar?

String trimmer head won't spin

3 possible causes and potential solutions

Video

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

Frequently Purchased Together For This Model

$5.28

$5.28

$12.35

$15.44

TB138PS Parts

Maintain and repair your Troy-Bilt TB138PS String Trimmer efficiently with genuine Troy-Bilt TB138PS replacement parts from Repair Clinic. Our extensive inventory includes parts for all common TB138PS 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 TB138PS. 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 TB138PS 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 TB138PS 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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