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Husqvarna String Trimmer TB4000 Parts

Shop replacement repair parts for Husqvarna String Trimmer model TB4000

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Brand:Husqvarna
Model:TB4000
Product:String Trimmer
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206 results
Husqvarna String Trimmer Fuel Line
Genuine OEM Part # 791-181086 | RC Item #1606393
# 791-181086
RC Item #1606393
Skill Level (1)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
791-181086 Fuel Line
Watch Video
$8.80

Fuel line. The fuel line allows fuel to travel from the fuel tank to the carburetor and from the primer bulb to the fuel system. If the fuel line is leaking, replace it.

Husqvarna String Trimmer Spark Plug
Genuine OEM Part # 794-00082 | RC Item #3436748
# 794-00082
RC Item #3436748
Product is a manufacturer part
794-00082 Spark Plug
Watch Video
$8.82

Spark plug

Husqvarna String Trimmer Breather Tube
Genuine OEM Part # 791-182379 | RC Item #1840860
# 791-182379
RC Item #1840860
Product is a manufacturer part
791-182379 Breather Tube
Watch Video
$5.86

Breather tube 1/4" O.D. 1/8" I.D.

Husqvarna String Trimmer Bump Knob
Genuine OEM Part # 791-180814B | RC Item #1840273
# 791-180814B
RC Item #1840273
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
791-180814B Bump Knob
Watch Video
$22.65

Knob asm-bump

Husqvarna String Trimmer Screw
Genuine OEM Part # 791-182519 | RC Item #1840928
# 791-182519
RC Item #1840928
Product is a manufacturer part
791-182519 Screw
Watch Video
$6.72

Scr 8-32 x .312 ph

Husqvarna String Trimmer Throttle Control
Genuine OEM Part # 791-181807 | RC Item #1840605
# 791-181807
RC Item #1840605
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
791-181807 Throttle Control
Watch Video
$9.85

Trigger:throttle w/o lock

Husqvarna String Trimmer O-Ring
Genuine OEM Part # 791-181751 | RC Item #1840571
# 791-181751
RC Item #1840571
Product is a manufacturer part
791-181751 O-Ring
Watch Video
$4.97

O-ring

Husqvarna String Trimmer Spring
Genuine OEM Part # 791-610636B | RC Item #1841130
# 791-610636B
RC Item #1841130
Skill Level (2)
skill level dotskill level dotskill level dotskill level dot
Product is a manufacturer part
791-610636B Spring
Watch Video
$11.52

Spring-spool

Husqvarna String Trimmer Oil Plug
Genuine OEM Part # 791-182378 | RC Item #1840859
# 791-182378
RC Item #1840859
Product is a manufacturer part
791-182378 Oil Plug
Watch Video
$10.73

Asm oil plug

Husqvarna String Trimmer Screw
Genuine OEM Part # 791-181003 | RC Item #1840308
# 791-181003
RC Item #1840308
Product is a manufacturer part
791-181003 Screw
Watch Video
$5.80

Scr m5 x 18.7mm

Husqvarna String Trimmer Trimmer Housing
Genuine OEM Part # 791-683301 | RC Item #1841179
# 791-683301
RC Item #1841179
Product is a manufacturer part
791-683301 Trimmer Housing
Watch Video
$58.74

Spool assembly-outer

Husqvarna String Trimmer Screw
Genuine OEM Part # 791-182195 | RC Item #1840790
# 791-182195
RC Item #1840790
Product is a manufacturer part
791-182195 Screw
Watch Video
$8.60

Screw, #10-24X11/16 T

Husqvarna String Trimmer Spool
Genuine OEM Part # 791-147495 | RC Item #1840043
# 791-147495
RC Item #1840043
Product is a manufacturer part
791-147495 Spool
Watch Video
$27.04

Reel-inner spool 3000 strg

Husqvarna String Trimmer Nut
Genuine OEM Part # 712-04105 | RC Item #1825925
# 712-04105
RC Item #1825925
Product is a manufacturer part
712-04105 Nut
Watch Video
$11.06

Nut-bld lck

Husqvarna String Trimmer Shaft
Genuine OEM Part # 791-612483 | RC Item #1841144
# 791-612483
RC Item #1841144
Product is a manufacturer part
791-612483 Shaft
Watch Video
$64.14

Shaft-spool

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Husqvarna TB4000 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 Husqvarna TB4000 problems ― and their solutions. Do any of these look familiar?
String trimmer won't start
2 possible causes and potential solutions
String trimmer won't start
String trimmer starts then stalls
1 possible causes and potential solutions
String trimmer starts then stalls
String trimmer runs rough
2 possible causes and potential solutions
String trimmer runs rough
VIEW ALL COMMON PROBLEMSShop All Husqvarna String Trimmer Parts

Frequently Purchased Together For This Model

Fuel Line
Fuel Line
Spark Plug
Spark Plug
Breather Tube
Breather Tube
Bump Knob
Bump Knob

TB4000 Parts

Maintain and repair your Husqvarna TB4000 String Trimmer efficiently with genuine Husqvarna TB4000 replacement parts from Repair Clinic. Our extensive inventory includes parts for all common TB4000 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 TB4000. 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 TB4000 Parts?

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

Repair your Husqvarna TB4000 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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