Genuine Manufacturer Sourced replacement part used on Hitachi Power Tools. This part is made out of Metal and it is sold individually. Ball bearings are used to reduce friction between rotating parts. The balls or rollers take the load and spin, distributing the weight evenly while the minimal contact area of the ball reduces friction. This reduces wear on the tool and allows it to run smoothly. Bearings experience constant wear when the tool is in operation from pressure, heat, vibration and friction. Because of this, many Bearings need periodic maintenance or replacement.

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.

Genuine OEM replacement Primer Bulb Assembly designed for a variety of Gardening Equipment. This part is sold individually. It includes the Rubber Bulb and the Plastic Body to which hose connect. A primer sends gas into the carburetor so it can create a fuel and air mixture that is ready to go right into the cylinder and keep the engine running. Over time a primer bulb can dry out and crack. If the bulb is damaged it will not create suction and will not function as needed, therefore it will need to be replaced.

Genuine Hitachi replacement part,this item is sold individually.
This Fuel Line is the line that connects to the fuel filter inside the fuel tank.
It delivers the fuel to the carburetor by pumping the primer bulb.
If you want to replace the Fuel Tank Grommet , it will have to be ordered individually, it is part number 6685308.

This is a genuine OEM replacement part designed for Hitachi power equipment. The purpose of fuel line is to to return excess fuel back on the system. By pressing the primmer bulb it will fill the carburetor with fuel, once it is full the excess fuel will be forced back into the tank through the fuel return line. It is made out of plastic and it is sold individually.

Over time the fuel lines will deteriorate and become brittle so they would need to be replaced.

Genuine OEM replacement part, this item is sold individually.
The Return Grommet is inserted in to the fuel tank on the outdoor products shown below.
The the Return Fuel is installed into the Grommet.
Its purpose is to create a seal and prevent fuel leaks.
It may be easier to place the return fuel line in the grommet and install both in the fuel tank at the same time.