MS9900 (41AS99MS758) Murray Leaf Blower / Vacuum - Overview

This is an authentic Craftsman replacement part that has been sourced from the original manufacturer to be used with trimmers and blowers. The gasket is used to seal the connection between the carburetor and the air cleaner assembly. It is recommended to replace gaskets when servicing the motor to ensure proper seals when the parts are reassembled. This item is available as an individual replacement part.

This is an impeller assembly kit designed for use with various models of leaf blower and comes with all the hardware necessary to replace it, including the impeller, the securing nut and 1 washer for each side of the impeller. If you notice the blowing power of the leaf blower is reduced or that there is any physical damage to the impelle...Read morer like bent or cracked blades, the impeller needs to be replaced immediately. When replacing the impeller, you will need a screwdriver or wrench to remove the impeller cover, and you should ensure you use proper safety equipment like gloves.

This is a manufacturer approved O-Ring designed for lawn and garden equipment. This is the O-Ring that provides an Air Tight seal between Carburetor and Cylinder Head. If doing maintenance on carburetor it is recommended to replace the O-Ring instead of re-using the old one. Over time rings and seals tend to dry out and would no longer provide proper seal compromising engines performance.

This is a foam air filter designed for use within various models of outdoor power equipment like trimmers and leaf blowers. This foam filter measures approximately 3-inches in length and fits within the air filter assembly to prevent contaminants from entering your equipment. Air filters commonly build up with dust and dirt over time, and...Read more will need to be replaced every so often, and regularly inspecting them for build ups can reduce the amount of extra maintenance that is required. If your air filter is clogged, it will lead to worse performance from your equipment, like difficulty starting or not starting at all, and can even damage the carburetor and engine. To replace the air filter, remove the cover for the air filter housing, and remove and dispose of the old filter. Rub a small amount of oil into the new filter before installing it and securing the air filter cover.

This is a genuine OEM sourced part which is specially made for use with Craftsman handheld lawn and garden equipment. Its purpose is to deliver electric current from the ignition system to the combustion chamber. It will ignite the air fuel mixture by the spark. Unfortunately, over time a spark plug can wear out or it may get damaged even...Read moretually requiring a replacement to ensure peak performance. Keep in mind this high-quality spark plug is made of durable materials and is sold individually. Please make sure to refer to the owners manual of your model for the correct location and application of this component.

This insulator assembly is an OEM part direct from Craftsman for trimmers. This part fits in the middle of the carburetor and the cylinder to protect the carburetor from heat that is coming from the engine. You will need a screwdriver to replace this part. This assembly includes the seals, insulator, and the hardware. This insulator assembly is made of plastic, steel and rubber.