This is an authentic Husqvarna replacement part that has been sourced from the original manufacturer to be used with chainsaws. The valve is used to release compression within the combustion chamber to make starting the engine easier when pulling the starter rope. This item may require a wrench to install and it is sold individually.
Troubleshooting
This part works with the following brands:
Husqvarna
Jonsered
This part works with the following products:
Chainsaw
Concrete Saw
Circular Saw
Part# 503665601 replaces these:
503139301, 503665601,
Model Cross Reference
This part works with the following models:
ERP Number: ERP8990628
Manufacturer Part Number: 503665601
This part is in stock in our warehouse and will ship out within 1 business day of the order being placed.
New stock is on the way! On order parts usually ship within 7 business days.
Item is not in stock and usually ships 10-15 business days from the time you place your order.
This item is no longer being made by the manufacturer, and cannot be added to your shopping cart.
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Mail-In Recycling Rebate
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.