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  503718201 Start/stop Switch

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Start/stop Switch - 503718201:Husqvarna 360 View
Start/stop Switch - 503718201:HusqvarnaStart/stop Switch - 503718201:HusqvarnaStart/stop Switch - 503718201:HusqvarnaStart/stop Switch - 503718201:HusqvarnaStart/stop Switch - 503718201:Husqvarna 360 View

Start/​​stop Switch 503718201

Part Number: 503718201
HusqvarnaWeed EaterPoulanJonsered
Availability: In Stock
Price: $14.93
Ships within 1 business day

*This part replaces obsolete part #: 5030983-02, 503098301, 503098302 and 501584201.

Product Information
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.
Compatibility

This part is compatible with the following machines:

Weed Eater
Poulan
Husqvarna
44 (1980-04) Chainsaw
44 (1980-04) Chainsaw
44 (1981-02) Chainsaw
44 (1981-02) Chainsaw
44 (1983-03) Chainsaw
44 (1983-03) Chainsaw
44 (1984-01) Chainsaw
44 (1984-01) Chainsaw
44 (1985-05) Chainsaw
44 (1985-05) Chainsaw
44 (1985-11) Chainsaw
44 (1985-11) Chainsaw
44 (1986-05) Chainsaw
44 (1986-05) Chainsaw
44 (1987-01) Chainsaw
44 (1987-01) Chainsaw
44 (1988-08) Chainsaw
44 (1988-08) Chainsaw
444 (1981-03) Chainsaw
444 (1981-03) Chainsaw
444 (1983-01) Chainsaw
444 (1983-01) Chainsaw
61 (1980-02) Chainsaw
61 (1980-02) Chainsaw
61 (1981-02) Chainsaw
61 (1981-02) Chainsaw
61 (1982-05) Chainsaw
61 (1982-05) Chainsaw
362 (1999-05) Chainsaw
362 (1999-05) Chainsaw
362 (1999-11) Chainsaw
362 (1999-11) Chainsaw
362 (2003-10) Chainsaw
362 (2003-10) Chainsaw
362 (2005-05) Chainsaw
362 (2005-05) Chainsaw
362 (2007-01) Chainsaw
362 (2007-01) Chainsaw
362 EPA (2007-01) Chainsaw
362 EPA (2007-01) Chainsaw
362 EPA (1999-11) Chainsaw
362 EPA (1999-11) Chainsaw
362 EPA (2001-10) Chainsaw
362 EPA (2001-10) Chainsaw
362 EPA (2003-10) Chainsaw
362 EPA (2003-10) Chainsaw
362 EPA (2005-05) Chainsaw
362 EPA (2005-05) Chainsaw
362 XP (2005-05) Chainsaw
362 XP (2005-05) Chainsaw
365 (1996-09) Chainsaw
365 (1996-09) Chainsaw
365 (1997-12) Chainsaw
365 (1997-12) Chainsaw
365 EPA (1997-12) Chainsaw
365 EPA (1997-12) Chainsaw
365 EPA (1999-04) Chainsaw
365 EPA (1999-04) Chainsaw
365 (1999-11) Chainsaw
365 (1999-11) Chainsaw
365 (2003-11) Chainsaw
365 (2003-11) Chainsaw
365 (2005-05) Chainsaw
365 (2005-05) Chainsaw
365 EPA (1999-11) Chainsaw
365 EPA (1999-11) Chainsaw
365 EPA (2002-01) Chainsaw
365 EPA (2002-01) Chainsaw
365 EPA (2003-11) Chainsaw
365 EPA (2003-11) Chainsaw
365 EPA (2005-05) Chainsaw
365 EPA (2005-05) Chainsaw
365 EPA (2007-03) Chainsaw
365 EPA (2007-03) Chainsaw
371 (1996-09) Chainsaw
371 (1996-09) Chainsaw
371 (1997-12) Chainsaw
371 (1997-12) Chainsaw
371 (1999-05) Chainsaw
371 (1999-05) Chainsaw
371 EPA (1997-12) Chainsaw
371 EPA (1997-12) Chainsaw
371 EPA (1999-05) Chainsaw
371 EPA (1999-05) Chainsaw
372 (1999-11) Chainsaw
372 (1999-11) Chainsaw
372 (2003-10) Chainsaw
372 (2003-10) Chainsaw
372 (2005-05) Chainsaw
372 (2005-05) Chainsaw
372 (2007-01) Chainsaw
372 (2007-01) Chainsaw
372 EPA (2007-01) Chainsaw
372 EPA (2007-01) Chainsaw
372 EPA (1999-11) Chainsaw
372 EPA (1999-11) Chainsaw
372 EPA (2001-10) Chainsaw
372 EPA (2001-10) Chainsaw
372 EPA (2003-10) Chainsaw
372 EPA (2003-10) Chainsaw
372 EPA (2005-05) Chainsaw
372 EPA (2005-05) Chainsaw
372 XPW EPA (2007-01) Chainsaw
372 XPW EPA (2007-01) Chainsaw
385XP EPA (2001-04) Chainsaw
385XP EPA (2001-04) Chainsaw
385XP (2003-10) Chainsaw
385XP (2003-10) Chainsaw
385XP EPA (2005-03) Chainsaw
385XP EPA (2005-03) Chainsaw
385 EPA (2006-10) Chainsaw
385 EPA (2006-10) Chainsaw
385XP EPA (2003-10) Chainsaw
385XP EPA (2003-10) Chainsaw
390 EPA (2006-10) Chainsaw
390 EPA (2006-10) Chainsaw
33 (1986-12) Chainsaw
33 (1986-12) Chainsaw
336 (2003-10) Chainsaw
336 (2003-10) Chainsaw
336 (2004-01) Chainsaw
336 (2004-01) Chainsaw
336 (2005-03) Chainsaw
336 (2005-03) Chainsaw
336 (2006-09) Chainsaw
336 (2006-09) Chainsaw
339 XP (2003-10) Chainsaw
339 XP (2003-10) Chainsaw
339 XP (2004-01) Chainsaw
339 XP (2004-01) Chainsaw
339 XP (2006-09) Chainsaw
339 XP (2006-09) Chainsaw
339 XPT (2005-03) Chainsaw
339 XPT (2005-03) Chainsaw
266 (1983-06) Chainsaw
266 (1983-06) Chainsaw
162 (1980-02) Chainsaw
162 (1980-02) Chainsaw
162 (1980-12) Chainsaw
162 (1980-12) Chainsaw
181 (1982-05) Chainsaw
181 (1982-05) Chainsaw
225 BX (2001-06) Blower
Expand the 150+ compatible machines
Products Compatibility

This item works with the following types of products:

  • • Blower
  • • Chain Saw
  • • Saw
  • • Trimmer

Questions & Answers for Start/​stop Switch


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Repair Instructions: Submitted by Customers Like You
4 of 4 people found this instruction helpful
Tool Type:
Chain Saw
Parts Used:
Start/stop Switch - 503718201
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Pliers, Putty knife
Kill switch plastic broke.
1. Removed the old switch
2. Connected two wires to the new switch
3 Pushed new switch into place
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2 of 2 people found this instruction helpful
Tool Type:
Blower
Parts Used:
Start/stop Switch - 503718201
Throttle Catch - 502199401
Repair Difficulty:
Easy
Time Spent Repairing:
15-30 minutes
Tools Used:
Screwdriver, Pliers
Wouldn't start after plug and air filter change.
Replaced on/off switch (suspect was primary problem), fuel filter, purge valve, and throttle lever which I didn't know was broke until disassembled. Blower started first pull after repairs and has ran great since. Genuine, high quality, OEM parts from ereplacement.com at good prices.
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Tool Type:
Pruner
Parts Used:
Start/stop Switch - 503718201
Clutch Drum - 503872601
Flywheel - 537249602
Clutch - 537032201
Repair Difficulty:
Medium
Time Spent Repairing:
30-60 minutes
Tools Used:
Screwdriver, Pliers, Need a nose pliers, Pressure pliers
The clutch cover and clutch go bad on this machine and fly wheel switch was cracked so all of this was replaced
Removed room all the shrouds clutch touch cover how to remove the bearing as
On/off Switch Complete trigger handle and reinstalled everything back make sure oil everything ran properly total success thank you
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Tool Type:
Chain Saw
Parts Used:
Start/stop Switch - 503718201
Repair Difficulty:
Easy
Time Spent Repairing:
Less than 15 minutes
Tools Used:
Screwdriver
Chainsaw not starting
There was no spark figured it was the ignition coil replaced and still nothing.replaced start stop switch starts right up now
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  • weed eater
    was the right part and fast shipping. will buy all my future parts from them as i need them
    Guest - February 8, 2022 Verified Purchase
    Verified Purchase
    eReplacementParts Team
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    Product Information
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