Part Location Diagram of 545049311 Husqvarna Switch
See part A-12 in the diagram
( Grid squares measure 1x1 inch )

Switch 545049311

Manufactured by:
Husqvarna
ERP Number:
ERP17086455
Part Number:
545049311
Original Equipment Manufacturer ?
In Stock
Delivers in 3-5 Business Days!

Easy 

15 - 30 mins 

(5 rated repairs) ?

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Product Description

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This is a genuine replacement part manufactured for use with gas powered trimmers. This rocker switch, also called a kill switch has two positions. The run position allows the trimmer to start, and stay on, the the off position will shut down the engine. The switch is sold individually.

Troubleshooting

This part works with the following brands:
  • Husqvarna
  • Jonsered
  • Poulan
  • RedMax
  • Craftsman
This part works with the following products:
  • Trimmer
  • Edger
  • Brush Cutter
Part# 545049311 replaces these:
5450493-09, 545049309, 545049311, 545067901, 575315801,

Customer Part Reviews

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5.0
Average Rating (out of 5):
★★★★★
★★★★★
(7 Reviews)
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Questions & Answers

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Customer Repair Instructions

All our customer repair instructions are solicited directly from other customers just like you who have purchased and replaced this exact part.

Easy 

15 - 30 mins 

(5 rated repairs) ?
  • 1
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Sorry, we couldn't find any existing installation instruction that matched.

Trimmer kill switch would not shut trimmer off

Henry from Como, North Carolina

4 of 4 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Pliers, Screw drivers, Wrench set
Parts Used:
545049311
Remove spark plug wire from plug empty gas from trimmer lay on side remove screws holding two halves together there is a spring at throttle make sure you remember its position unplug the two wires that go to the switch pop old switch out with pliers insert new switch connect both wires to new switch reassemble two halves make sure throttl e switch works properly and spring is in right position put spark plug wire back on add gas start trimmer press shut off switch trimmer should shut off immediately.
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kill switch on Husqvarna trimmer stopped working

Thomas from Naples, Florida

1 person found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Screw drivers
Parts Used:
545049311
removed the screws on the orange handle around the trigger
removed the handle on both sides
pryed out the kill switch
inhooked both electrical connectors
connected electrical connectors to new switch
snapped switch into handle
installed both sides of the handle
replaced screws
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Garden sprayer switch not working

Don from Cabot, Arkansas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
Less than 15 mins
Tools:
Screw drivers
Parts Used:
545049311
Removed the old switch and replaced it with a new one
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On-off switch was not making contact

Donald from Hernando , Florida

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Socket set, Wrench set
Parts Used:
545049311
Removed the handle assembly, unplugged the switch and installed the new one. Pretty easy.
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Starter spring twisted on backfire and kill switch spring return quit working.

Robert from Conway, Arkansas

0 of 1 people found this instruction helpful.
Difficulty Level:
Easy
Total Repair Time:
15 - 30 mins
Tools:
Pliers, Screw drivers
Parts Used:
545049311, 545188301
Pulled starter assembly, unscrewed hub, replaced spring and reassembled. Unscrewed handle, disconnected old switch, installed new one then reassembled.
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  • 1

Model Cross Reference

This part works with the following models:
ERP Number: ERP17086455
Manufacturer Part Number: 545049311
Brand Model Number Description
Husqvarna 122C Trimmer - Trimmer/Edger
Husqvarna 122LD Trimmer - Trimmer
Husqvarna 122LDx Trimmer - Trimmer/Edger
Husqvarna 122LK Trimmer - Trimmer
Husqvarna 122RJ Brush Cutter - 122rj
Husqvarna 125BVX Leaf Blower / Vacuum - 125 Bvx
Husqvarna 128C Trimmer - Trimmer/Edger
Husqvarna 128CD Trimmer - 28cc Gas Line Lawn Trimmer
Husqvarna 128DJX Trimmer - Husqvarna String Trimmer Model 128DJX Parts
Husqvarna 128L Trimmer - Us Can
Husqvarna 128LD Trimmer - Trimmer/Edger
Husqvarna 128LDX Trimmer - Husqvarna String Trimmer Model 128LDX/2010-05 (128LDX/201005, 128LDX/2010 05) Parts
Husqvarna 128LX Brush Cutter - 128 Lx
Husqvarna 128PS Pole Saw - 128ps
Husqvarna 128RJ Brush Cutter - Brushcutter
Husqvarna 129C Trimmer - Us Trimmer
Husqvarna 129DJX Trimmer - Us Can
Husqvarna 129L Trimmer - Us Can
Husqvarna 129LDX Trimmer - Us Can
Husqvarna 129LK Trimmer - Us Can
Husqvarna 129RJ Brush Cutter - Row Brushcutter
Husqvarna 325L Edger - 325 L
Craftsman 358791140 Trimmer - Trimmer
Craftsman 358791170 Trimmer - Gas Trimmer
Craftsman 358795920 Trimmer - Trimmer
Husqvarna 966589201 Trimmer - Husqvarna String Trimmer Model 966589201 Parts
Husqvarna 966712501 Trimmer - Husqvarna String Trimmer Model 966712501 Parts
RedMax BC280 Trimmer - Trimmer
RedMax BT280 Trimmer - Brush Trimmer
Jonsered GC2128 Trimmer - Trimmer