455E - 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.

This is a replacement screw, also known as a shear pin that is used in several pieces of outdoor power equipment. It is made of metal and is approximately 2 inches in length. It is a hex head screw and is sold individually. This is an OEM part sourced directly from the manufacturer.

This Ni Nut-Lock, or Nylock Nut, is a Silver 1/4 x 20 metal nut. Sold individually, it can be adjusted using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place, on the impeller assembly. These nuts are a one-time use part due to their locking mechanism. You'll know the nut...Read more has broken when it appears to have damaged threads or rounded off edges. Customers found this to be an easy repair.

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 OEM Locking Ring holds components or assemblies onto a shaft or in a housing/bore when installed in a groove. Installation is rated as "Easy" by customers and will require pliers. The part secures the drive pinion gear to the drive shaft, and if broken due to wear/fatigue/damage, it will need to be replaced.

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 is a Genuine Toro replacement part used on a variety of Walk Behind/Push Mowers. This is a Metal Half Moon Key and it is sold individually. The key helps to secure drive wheels to the Transmission Axle.

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 is a compression spring that is used within various models of lawn mowers and is used to provide stability and extra control to the user during the operation of the equipment. This spring works in tandem with the rest of the axle assembly, such as the key, which is a small metal component that is inserted into slots on rotating parts...Read more like axles, to secure things such as wheels, within the entire assembly. If you notice wobbling, excessive vibrations or difficulty in maneuvering the lawnmower, the compression spring is likely worn, damaged or has lost its tension, and needs replacement. This compression spring is made of metal, is sold as an individual part meaning you will need to consider ordering 2 (one for each side of the lawnmower) and measures approximately 1/3-inch long. To replace this compression spring, you will need a socket wrench, flathead screwdriver and snap-ring pliers. It is recommended you prop your lawnmower up on a piece of scrap wood to make the removal and installation of the new tire easier. Use the flathead screwdriver, if necessary, to remove any wheel covers on your lawnmower, and then use the socket wrench to loosen and remove the wheel. Use some snap-ring pliers to remove the retaining ring on the outside of the wheel axle - you should then be able to remove the pinion connected to the axle. With the pinion out, you can remove the key in its keyway, and underneath should lie the compression spring, which can now be replaced. If you notice any of these parts that are also being removed are worn out or damaged, you will want to replace them immediately to prevent any future performance problems with your lawnmower.

Genuine OEM Husqvarna replacement part, this item is sold individually. This screw is used to secure the Starter Housing on the Husqvarna Chainsaws. Use a Flat head Screwdriver or a Hex Key to tighten or loosen the screw.

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.

This is a rubber primer bulb with a plastic adapter attachment that is used on a variety of lawn and garden equipment models. This bulb attaches to the carburetor and is used to pump gasoline from the fuel tank into the gas chamber of the carburetor. Over time and through regular use, the primer bulb will lose its elasticity and may crack...Read more, requiring it to be replaced. To replace your primer bulb, you simply need to locate the bulb on your machine, unscrew the housing and remove the bulb, and secure the new one. This bulb is sold as an individual part and has a 2.25cm (7/8-inch) outer-diameter and a 3.33cm (1.3125-inch) height.