Parts for Craftsman 143986003: Basic Engine Parts

The oil seal is designed to stop fluid from leaking out, as well as to ensure that dirt and other debris do not make their way into the oil. When applied properly, it should create an impermeable seal. It also provides spacing between the crankcase and the crankshaft. If the oil seal has been damaged or has degraded because of wear and tear, it will need to be replaced. Some of the signs that the oil seal might be bad include leaks or an engine that is not performing properly. Users might also notice that the machine is going through oil quickly. This is an authentic OEM product that is sold individually. The oil seal can be used with many types of lawn and garden equipment including lawn mowers, snowblowers, tillers, pressure washers, wood chippers, generators, and other small engines. Compatible brands including Briggs & Stratton, Simplicity, Snapper, MTD, Lawn-Boy, Tecumseh, Cub Cadet, Toro, and Craftsman.

This is a genuine replacement flywheel nut that comes from the manufacturer Tecumseh. Nuts are used in various applications in a range of different types of machines. This flywheel nut is made from metal and is used to fasten the engine's flywheel to the crankshaft assembly. It helps to ensure that the connection is tight and that it does not start to come loose during operation. Nuts are a commonly lost part when making repairs on a machine or even during routine maintenance. The flywheel nut could also become corroded or otherwise damaged over years of use. If this happens, owners will want to be sure to replace the nut as soon as possible. Replacement for the flywheel nut tends to be fast and simple. This is an authentic OEM flywheel nut that is sold individually. The nut is a common part and can be used on many different machines. These include lawn mowers, snowblowers, generators, log splitter, wood chippers, pressure washers, generators, tillers, and other small engines. Compatible brands include Briggs & Stratton, Craftsman, Toro, Cub Cadet, Tecumseh, Lawn-Boy, Snapper, MTD, and Simplicity.

Spark plug covers can help to ensure added protection for the sparkplugs and can make sure that there is no debris getting on them. While the spark plug covers are long-lasting, they will eventually need to be replaced. Over time, they will start to dry, crack, and come apart. When this happens, replace the covers right away. Also replace the spark plugs at the same time. The OEM spark plug cover is sold individually, be sure to get enough to cover all the plugs. The cover can work with many different brands, including Craftsman, Briggs & Stratton, Toro, Cub Cadet, Troy-Bilt, Tecumseh, Lawn-Boy, Snapper, MTD, and Simplicity. The covers can work for many types of machines, including lawnmowers, generators, chippers, log splitters, edgers, pressure washers, tillers, and other small engines.

This breather tube is part of the crankcase ventilation system in a piece of lawn and garden equipment. It includes a one-way valve that helps prevent any exhaust gases from moving back into the engine. It has a reed that lubricates the piston while the tube moves collected oil to the crankcase. The breather tube has fibers that cool and filter the air to prevent the engine from overheating to create the best performance.If the lawn equipment is leaking oil, this can be a sign that the breather tube is broken or needs to be cleaned. In the case where it is dirty, it often creates bluish smoke that comes from the exhaust pipe. When dark smoke comes from the equipment, this is a sign that the breather tube is malfunctioning. A visual inspection will give an indication of whether the tube is dirty or broken so it can be replaced if required.This breather tube is an OEM replacement part that is sourced directly from the manufacturer. It comes as a single tube and is designed for use in snowblowers, lawnmowers, wood chippers, pressure washers, and generators made by Briggs & Stratton, MTD, Tecumseh, and Toro.

This is a throttle link made to be used by many types of lawn and garden equipment. It is a metal part that connects the carburetor to the throttle controls. If the throttle link is damaged or broken, it will not be possible to change the speed of the tool's engine. In some cases, if the throttle link is malfunctioning or broken, the equipment may not run at all.The throttle link is made of durable materials but it can be weakened by continued use due to stress and vibrations. This can cause the link to break down and stop working. If this occurs, it will need to be replaced. A screwdriver or an Allen wrench will be required to handle the replacement process. The throttle link will need to be removed from the throttle body so the replacement part can be installed.This is a genuine OEM replacement part that is directly sourced from the manufacturer. It is sold as an individual component. The throttle link is created for use with snowblowers, lawnmowers, tillers, pressure washers, and generators made by Briggs & Stratton, Tecumseh, Cub Cadet, Craftsman, MTD, Simplicity, and Toro.

The screw is used on various parts of lawn and garden equipment for various purposes. It is used to help fasten different pieces to one another. The screws ensure the machine is working properly, and it can help to reduce vibrations. The screws in the equipment may need to be replaced for any number of reasons. In some cases, they might have developed issues with the threads and no longer hold properly. They could have become corroded or they could have been lost when working on the engine. When there is an issue with the screw, it should be replaced right away. The authentic replacement screws are sold individually. They can be used with lawn mowers, snowblowers, log splitters, wood chippers, tillers, pressure washers, generators, and other small engines. The compatible brands include Briggs & Stratton, Craftsman, Toro, Cub Cadet, Tecumseh, Lawn-Boy, MTD, and Simplicity. When buying screws, owners need to get the correct size for their needs. It may be a good idea to have several extra screws on hand.

This air cleaner cover is designed for use with lawn and garden equipment with small engines like lawnmowers and tillers. It is made of durable black plastic and fits over the air filter to offer extra protection, keeping debris and dirt out of the motor as those contaminants can create engine performance issues. The air cleaner cover has a set of ventilation slots to allow air passage. Through ordinary use, it can be damaged and will need replacement.A quick visual inspection of the air cleaner cover will indicate whether the part has been damaged or is broken. It may have broken tabs or be cracked. If there are holes in the material, it will need to be replaced. Removal and installation of the part do not require additional tools.This air cleaner cover is an authentic OEM replacement part sourced directly from the manufacturer. It is sold as an individual component. The cover is compatible with lawnmowers, pressure washers, and tillers manufactured by Simplicity, Briggs & Stratton, Cub Cadet, and Tecumseh.

This is a genuine OEM screw replacement sourced directly from the manufacturer. It is a muffler stud screw used on lawn mowers, snowblowers, and other outdoor lawn and garden engines. This muffler screw attaches the muffler to the engine. These screws go directly through the muffler case and into the engine housing. There is no need for a nut or other fastener. Over time, vibration from the engine may cause them to loosen and possibly fall out. If this happens, the muffler can fall off. Periodic inspection and tightening will prevent this from occurring. A visual inspection as well as checking the tightness by hand will reveal any issues.If the screws are missing or rusted and need to be replaced, make sure the muffler has cooled before attempting to remove the screws. Use a wrench to remove the screws from the muffler. Insert the new screws and hand tighten. Use the wrench to tighten slightly more. Be careful not to overtighten and strip the screws. These screws are 1/4-20 x 2-9/32, gold in color, and sold individually. These muffler shoulder screws are compatible with lawnmowers, snow blowers, chippers, edgers, pressure washers, and other engines manufactured by MTD, Craftsman, Tecumseh, Toro, and Cub Cadet.

This durable metal screw is used in various types of lawn and garden equipment. A screw can be used on its own to attached two components together. It can also be used with a nut when there is a pre-drilled, threaded hole for it to go in. If a nut is being used, it should have the same finish and use the same threading as the screw does.This screw is typically used to fasten a fuel tank to a tank mounting bracket on the engine. It can be damaged in many ways and will need to be replaced if it has failed. Extreme temperatures, excess stress, and corrosion can all damage or break the screw. Do a visual inspection of the part to see if it has any wear and tear or has broken. If it has, it can be replaced using a screwdriver.This screw is designed to be used with lawnmowers, snowblowers, tillers, pressure washers, edgers, generators, and wood chippers manufactured by Briggs & Stratton, Craftsman, Cub Cadet, Toro, Tecumseh, Lawn-Boy, Snapper, Simplicity, and MTD. It is a genuine OEM replacement part that is sourced directly from the manufacturer. It is sold as an individual screw.