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Product Description
?This is an original replacement part manufactured for use with trimmers. The start/stop switch is also called the kill switch, and fits on the upper handle above the throttle. The red switch is used to shut of the engine, and has to be engaged to run the engine. The switch is sold individually.
Troubleshooting
- Husqvarna
- Jonsered
- Weed Eater
- Craftsman
- RedMax
- Poulan
- Brush Cutter
- Chainsaw
- Hedge Trimmer
- Trimmer
- Edger
- Pole Saw
- Leaf Blower / Vacuum
Customer Part Reviews
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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.
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Kill switch plastic broke.
Roger from Woodland, California
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers
- Parts Used:
- 503718201
2. Connected two wires to the new switch
3 Pushed new switch into place
Wouldn\'t start after plug and air filter change.
William from SOUTH POINT, Ohio
- Difficulty Level:
- Easy
- Total Repair Time:
- 15 - 30 mins
- Tools:
- Pliers, Screw drivers
The clutch cover and clutch go bad on this machine and fly wheel switch was cracked so all of this was replaced
Efrain from Bellevue, Washington
- Difficulty Level:
- A Bit Difficult
- Total Repair Time:
- 30 - 60 mins
- Tools:
- Pliers, Screw drivers
On/off Switch Complete trigger handle and reinstalled everything back make sure oil everything ran properly total success thank you
Chainsaw not starting
Paul from Monticello, Utah
- Difficulty Level:
- Easy
- Total Repair Time:
- Less than 15 mins
- Tools:
- Screw drivers
- Parts Used:
- 503718201
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Model Cross Reference
Manufacturer Part Number: 503718201
| Brand | Model Number | Description |
|---|---|---|
| Husqvarna | 1062520-61 | Trimmer - Husqvarna String Trimmer Model 1062520-61 (106252061, 1062520 61) Parts |
| Husqvarna | 1062568-62 | Trimmer - Husqvarna String Trimmer Model 1062568-62 (106256862, 1062568 62) Parts |
| Husqvarna | 123 | Hedge Trimmer - Hedge Trimmer |
| Husqvarna | 123C | Trimmer - Husqvarna String Trimmer Model 123C/2004-01 (123C/200401, 123C/2004 01) Parts |
| Husqvarna | 123HD60 | Hedge Trimmer - Husqvarna Hedge Trimmer Model 123HD60/2006-03 (123HD60/200603, 123HD60/2006 03) Parts |
| Husqvarna | 123HD65X | Hedge Trimmer - Husqvarna Hedge Trimmer Model 123HD65X/2007-02 (123HD65X/200702, 123HD65X/2007 02) Parts |
| Husqvarna | 123L | Trimmer - String Trimmer |
| Husqvarna | 123LD | Trimmer - Husqvarna String Trimmer Model 123LD/2004-01 (123LD/200401, 123LD/2004 01) Parts |
| Husqvarna | 143RII | Brush Cutter - Brushcutter |
| Husqvarna | 143Rll | Brush Cutter - 143 Rll |
| Husqvarna | 143RS | Brush Cutter - 143rs |
| Husqvarna | 143RST | Brush Cutter - 143rst |
| Husqvarna | 162 | Chainsaw - Chainsaw |
| Husqvarna | 181 | Chainsaw - Chainsaw |
| Jonsered | 2063 | Chainsaw - Chain Saw |
| Jonsered | 2063EPA | Chainsaw - Chain Saw |
| Jonsered | 2065 | Chainsaw - Chain Saw |
| Jonsered | 2065EPA | Chainsaw - Chain Saw |
| Jonsered | 2071 | Chainsaw - Chain Saw |
| Jonsered | 2071EPA | Chainsaw - Chain Saw |
| Jonsered | 2071W | Chainsaw - Chain Saw |
| Jonsered | 2163 | Chainsaw - Chain Saw |
| Jonsered | 2163EPA | Chainsaw - Chain Saw |
| Jonsered | 2165 | Chainsaw - Chain Saw |
| Jonsered | 2165EPA | Chainsaw - Chain Saw |
| Jonsered | 2171 | Chainsaw - Chain Saw |
| Jonsered | 2171EPA | Chainsaw - Chain Saw |
| Husqvarna | 224L | Trimmer - Trimmer |
| Husqvarna | 225 | Gas Engine Drill - Ice Auger |
| Husqvarna | 225B | Leaf Blower / Vacuum - Handheld Leaf Blower |
Some of the parts we sell are eligible for mail-in rebates since we can recycle them. We will display any applicable rebates in your shopping cart. To redeem your rebate, contact Customer Service after you have received your part.