This is a genuine OEM replacement part, it is sold individually.
By pressing on the Purge Bulb, it will force fuel into the fuel line from the fuel tank into the carburetor.
Once the carburetor is full of fuel, the excess fuel will be purged back into the tank in the fuel return line.

Over time the primer will lose its elasticity or crack and need to be replaced.

We have an article and video on

This is a genuine OEM 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 and 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 is an OEM replacement part sourced directly from the manufacturer. Sold individually. This no grease mandrel assembly includes housing, shaft assembly, bearing, and nut only - pulley/washer and blade bolt/washers are not included.

This is the part the mower blade attaches to, it is mounted to the deck of the mower by four bolts.

Spacer must be installed under the pulley.
Installing with the spacer on top of the pulley (or failing to use spacer) will result in damage to shaft and pulley.

The mounting holes on the Mandrel are not threaded. But the bolts that are used to secure the mandrel to the deck are self tapping. The Mandrel shaft goes thru the deck and the pulleys are attached to them, then the belt that drives the mandrels is placed in the pulleys.
Size: Tall

A genuine Husqvarna replacement part, sold individually. Bolt is 3/8-16 X 3-5/8. It is commonly used in riding mowers to keep the gauge wheel in place. It is compatible with the riding mowers listed below. Wrench needed for install.

Genuine Husqvarna replacement part, this item is sold individually.
This is a self threading screw that is most commonly used for securing the mandrel housing to the mower deck of the riding mowers listed below.

This is an OEM part sourced directly from the manufacturer. This part made of metal and is sold individually. It is commonly used in riding mowers to secure the wheel in place. It is compatible with the riding mowers listed below.