CS2139T (2008-02) Jonsered Chainsaw - Overview

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.

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 fuel tank bushing grommet creates a tight seal where the fuel line enters the tank, helping prevent leaks and keep air and debris out of the fuel system. Made from durable, fuel-resistant rubber, it supports reliable engine performance and consistent fuel flow. Replacing a worn or damaged grommet can help eliminate leaks and restore proper operation.

This O-ring is a genuine OEM replacement part designed for use in a variety of power tools. It is a rubber seal used to prevent pressure loss, as well as oil, fuel, and air leakage from the fuel hose. It can be found on either end of the hose. You will need to replace this ring if it has lost elasticity, or if it is cracked or deformed. T...Read morehe O-ring can fail due to age, exposure to heat and chemicals, pressure buildup, or poor installation. A faulty ring will result in leakages, pressure loss, and decreased equipment performance. Carefully pry the old O-ring off the hose. Remove any dirt or debris in the area and lubricate the new ring before placing it in position. Apply light pressure to the ring until it is secure and sitting snugly. Note that your equipment may have several O-rings, therefore, inspect all of them as each ring is sold individually.

Designed for use in various chainsaws, the E-Ring secures the pivot pin, which holds the handguard. It is an authentic OEM replacement part made of durable black metal and sold individually, not as part of a kit or assembly. When this part malfunctions, you may notice the handle or handguard is loose. At which point, it will need to be ...Read morereplaced. To complete this repair, you will need a pair of pliers. Customers rate this repair as Easy.

This is a genuine Husqvarna replacement part, it is sold individually. The Fuel Filter is inside of the fuel tank. Its purpose is to filter out dirt and other debris from contaminating the carburetor. It will at sometime become clogged and restrict the fuel getting to the carburetor,and will have to be replaced. We do have an article an...Read mored video on How to Replace the Fuel Filters in Your Outdoor Power Equipment.. You can see this by going to the front page of our site and clicking on Repair Center.

This check valve, also known as a one-way valve, is a genuine OEM part that regulates the flow of fuel/oil in the equipment engine to prevent it from flowing backwards. It is made of plastic and designed for use in a variety of lawn and garden power equipment. If the valve is jammed, worn down, or contaminated with dirt and debris, it wil...Read morel be unable to open and close properly, thus restricting the flow of fuel and compromising the engine combustion process. You will likely notice fuel leaks around the carburetor, engine stalling, hard starting, and overall lower performance from your equipment. To remove the faulty valve, carefully disconnect any hoses or fasteners connected to it. Place the new valve in position and secure it appropriately.

Primarily used in chainsaws, this Starter Rope is an exact replacement part for hundreds of models. It is white and sold individually, not as part of a kit or assembly. The Starter Rope will need to be replaced once you notice signs of it fraying, wearing, or it breaks off. Customers rate this repair as Easy.

This M8 flange nut secures the guide bar and chain assembly in place, ensuring proper alignment and safe operation of your equipment. Designed with an integrated flange and anti-slip teeth to resist loosening from vibration, it provides a reliable, secure hold during heavy use. Made from durable, corrosion-resistant steel with an M8 threa...Read mored and 1.25?mm pitch, replacing a worn or missing nut helps maintain stability and dependable performance.

This item has been sourced from the original manufacturer to be used with chainsaws and brushcutters from Husqvarna and Jonsered. The metal recoil spring is part of the starter assembly and is used to pull the starter rope back after it is pulled to start the motor. This spring is priced as a single item.

This screw is an authentic OEM part which made for Husqvarna chainsaws. It is designed for multiple uses based on your tool. Please refer to diagrams for correct location and applied use of this screw. It includes one (1) metal screw per order. This is a hex head item so you would need a hex key/allen wrench to install or remove it.

This is a genuine Poulan, Husqvarna and Jonsered part for use with Chainsaws.The Recoil starter pulley spins the flywheel to start the engine. This part is sold individually. The most common reason for replacing the starter pulley is when it is broken or stuck, causing the rope to not rewind and the engine to not start. The tools that you...Read more will need to replace the starter pulley are a Torx head screwdriver and needle-nose pliers.