Genuine Husqvarna replacement part, this part is sold individually. The 503939601 Air Purge does just what the part name says. It purges the air out of the carburetor. Then it forces fuel from the fuel tank and fuel line in to the carburetor.
This ready-oiled air filter is an OEM part that traps dirt and debris, preventing them from entering the engine. This part is black, comprised of foam, and is sold individually. Your air filter may become dirty and clogged over time, and because it is oiled, it is difficult to wash because it is oiled, so it will need to be replaced. A cl...Read moreogged air filter will cause your engine to run rough from restricted air flow.
This is an easy repair to make and does not require any special tools.
This OEM fuel line, or hose, is a 4-inch, clear, plastic tube which is sold individually. It is rated as "Easy" to install. This part connects to the purge assembly and delivers fuel to the carburetor or is used as a return line to the tank. A broken hose will leak, and should be replaced. Refer to your make, model and diagrams to check if this part is right for you.
The air cleaner knob, just over 1 inch in diameter, is black in color and made of plastic. It is sold individually, and its function is to tighten the air cleaner cover down on various lawn and garden equipment.
This knob can become worn over time, which will cause the air filter cover not to stay in place. Most of our customers find this to be an easy repair. It does not require any special tools.
This replacement screw is an authentic Husqvarna part. It is a genuine manufacturer approved part commonly used on a variety of power equipment including chainsaws, trimmers and sweepers. This standard hardware is utilized in many different placed depending on a tool. Please make sure to check appropriate diagrams to verify correct locati...Read moreon and application for this screw. It has hex head that will require a wrench to install or remove it and it is sold individually.
Used to seal the fuel tank to prevent leaks and allow the fuel line to enter through it, this Fuel Tank Bushing is sourced directly from the manufacturer. It is made of black rubber, is not part of a kit or assembly, and is sold individually.
This part will wear through regular use and should be replaced if you notice signs of damage or...Read more wear. When it malfunctions, you will see fuel leaking from the bushing. You will need a screwdriver and pliers to complete this repair.
Customers rate this repair as Easy.
This replacement air cleaner cover is designed for use with Husqvarna gas powered lawn and garden equipment. This cover is used to secure the air filter in the housing. It is made out of durable plastic and it is sold individually. Please note, the knob and the bolt are both sold separately. Replacing this part does not require any tools.
The Starter Pawl bridge provides the resistance needed for the starter rope to start the trimming engine. It is an OEM part that attaches inside the recoil assembly. If broken due to weaar or fatigue, the engine will not engaged when the rope is pulled, and the part should be replaced. Installation is rated as easy and requires a screwdrv...Read moreier, pliers and nutdriver. Refer to your make, model and diagram to check if this part is correct. This part is metal, individually sold, and comes in gold.
Compatible with over 150 models of lawn equipment, this Spark Plug has been sourced directly from the original manufacturer. It is sold individually, made of metal and ceramic components, and is not part of a kit or assembly. The spark plug is used to ignite the air-fuel mixture inside the combustion chamber.
You may need to replace the...Read more Spark Plug if your 1 cylinder engine won't start, or if your more-than-1 cylinder engine runs rough. Spark Plugs will wear over time and should be inspected regularly.
Customers rate this repair as Easy.
This OEM carburetor mixes the air-fuel mixture to the proper ratio for combustion in your engine. This carburetor is sold individually, is silver in color and metal in material, and is located on the intake of the engine.
Issues with your carburetor will cause problems with your engine running, and could cause excessive smoke due to too...Read more much gas. This can happen due to corrosion inside the carburetor. Carburetors can be rebuilt easily, and repairing them requires an allen wrench and a screwdriver. When troubleshooting your carb, remove the air filter and pour a teaspoon of fuel into the carburetor. Pull the starter rope, and if the engine starts then quickly dies, the carburetor is likely the problem.
When replacing your carburetor, also replace all gaskets when doing so, as they are a one-time use.
This fuel hose is a genuine OEM part designed to deliver fuel from your fuel tank to the carburetor. Also known as the fuel line, it is black in color, made of rubber, sold individually, and can be attached to your machine on the fuel tank and the carb. Over time, it is possible the line breaks due to wear or drying out.
If you notice c...Read moreracks or leaking fuel, it is time to replace the fuel hose. This is an easy repair according to most of our customers, and does not require any special tools.
This is an authentic OEM sourced replacement screw designed for use with a variety of Husqvarna power equipment. It is a standard hardware which has multiple applications based on your tool. This part is made out of Metal and it is Sold Individually. Requires a Hex Key or a Wrench to tighten/loosen this Screw.
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Would not start now runs great
6 of 6 peoplefound this instruction helpful.
JAMES from FAYETTEVILLE, AR
Very Easy
Less than 15 mins
Remove and replace
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Weed eater flooded constantly.
5 of 8 peoplefound this instruction helpful.
Richard from CHINA GROVE, NC
Very Easy
15 - 30 mins
Nutdriver
Very simple repair...took the old carburetor off and installed the new one. After replacement, the weed eater fired up after the second pull. Cover, removed 4 bolts. Carburetor, three bolts. Removed two hoses, choke handle and installed. Order gasket...never hurts to replace gaskets. One other thing, most important...use premix fuel!!! I
... Read moreuse it in all gas powered equipment now. Cleaner and does not gum up filters and carburetor.
Fixed up somebody's old trimmer they threw at the curb
5 of 11 peoplefound this instruction helpful.
Jeremy from DILLSBURG, PA
Easy
15 - 30 mins
This trimmer was in relatively good shape. Somebody had thrown it out! They thought they had broke the rewind, but when I ended up taking it off, it sucked right back in. They also must have broke the vibration plate on the bottom. With the screws and plate I bought from here, plus a new head and service kit I got elsewhere , this thing r
... Read morean like a champion again.