Parts for Craftsman 143943508: Replacement 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.

Here is a genuine replacement governor shaft that can be used with many types of small engines. The metal governor shaft is used in the cylinder cover to help hold the governor spool and the gear. Without a properly functioning governor shaft, it will cause performance issues with the machine. The shaft is made from metal, and it is durable. However, there may still be a need to replace it at some point. It could have become corroded or damaged, or it could have become lost during another repair. Regardless of the reason, owners will want to replace it sooner rather than later. A wrench and pliers will be needed to make the replacement. This is an authentic OEM part that is the same as the original on the machine. It is sold individually. The part can work with many makes and models of lawnmower, snowblower, log splitter, generator, wood chipper, pressure washer, and other small engines. Compatible brands include Briggs & Stratton, Craftsman, Toro, Tecumseh, Lawn-Boy, Snapper, MTD, and Simplicity.

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.

This is a genuine cylinder head bolt replacement designed for use on select small engines found in outdoor power equipment. The cylinder head bolt is responsible for securing the cylinder head in the engine. It is exposed to constant vibrations and high pressure, which can lead to eventual wear and damage. These bolts will need to be replaced immediately if they become damaged or broken. If the bolts are not replaced, the cylinder head will not be secure and that could cause further engine damage or total failure. This genuine OEM replacement bolt is manufactured by Tecumseh and designed for use in engines in a number of its small outdoor power machines. This part is compatible with dozens of engines and the exact number of bolts and placement may vary based on the model. The parts diagram should provide information on the application and location of this part. This bolt is sold as an individual unit, and those who need more than one will have to order multiple quantities. Always wear gloves for hand protection and allow the engine to cool before performing any engine repairs. This replacement bolt requires a hex socket or screwdriver.

This on-off switch terminal is composed of electrical contact areas that connect to a charge or load on a battery. One is marked for positive current while the other is where the current returns to. These terminals can sometimes stop working or suffer corrosion which makes them dangerous to use. Brushing and cleaning a terminal can help remove dirt and debris, but a malfunctioning terminal requires a replacement. This is the case if the corrosion is severe enough to eat away at the metal or the terminal doesn’t clamp on the way that it should. The battery terminals can be removed and replaced using tools like pliers, a socket set, a wrench set, and a hacksaw. This terminal is a genuine OEM component directly from the manufacturer. It’s designed to be used on engines of snowblowers, lawnmowers, chipper shredders, and tillers. It is compatible with Tecumseh, Husqvarna, Toro, Troy-Bilt, Craftsman, Simplicity, Cub Cadet, Briggs & Stratton, and MTD equipment. Some items that can help with installation include anti-corrosion spray, felt pads, and heat-shrink tubing.

This is an intake manifold gasket used primarily in lawnmowers and wood chippers with small engines. The intake manifold gasket sits between the carburetor and the intake manifold. It offers an air-tight seal that ensures the carburetor runs at peak performance levels. The gasket is made from compound material and is durable, but through time and use, the part can wear and break down, which necessitates replacement.Some symptoms of a worn-out intake manifold gasket are engine misfiring, decrease engine power, leaks, and engine overheating. In some cases, the gasket will also break and need to be replaced before the lawn equipment is used. Installing a new intake gasket requires a wrench. Make sure the equipment is turned off and placed on a sturdy surface. Remove the spark plug wire before taking off the carburetor. Next, the manifold gasket can be removed before placing a new component and reassembling additional parts.This intake manifold gasket is a genuine OEM replacement part that is sourced directly from the manufacturer. It is sold as an individual part. The gasket can be used with lawnmowers and wood chippers manufactured by Craftsman, Lawn-Boy, MTD, Tecumseh, and Toro.

This is a genuine replacement hex screw that is used in select outdoor power equipment engines. The hex screw is a generic, general use part that has several applications depending on the unit. It is small, so it may be lost or misplaced over time or during repairs. These durable metal screws are also known to wear due to the constant exposure to high heat and vibrations. If screws are damaged or go missing, they will need to be replaced in order to ensure the machine is safe to operate.Whenever replacing small parts, it is a good idea to wear gloves and keep a magnetic tool around in case screws fall into the engine. Always allow the engine to cool completely before working on power equipment. A Torx screwdriver or socket wrench will be required to replace this part. This hex screw is a genuine OEM part manufactured to exact standards by Tecumseh and designed for use in machines and engines from the brand along with those from Husqvarna, Toro, and Lawn Boy. Typically, these screws are found in lawnmowers, but they can be used in other equipment as well.

This is a Tecumseh repair manual that has instructions and tips about working with 4-cycle L-head engines in various types of lawn and garden equipment. This is an important component for anyone who plans to service, repair, or replace parts in any number of Tecumseh machines. It is a needed item for those who use lawn equipment with a specific kind of engine. Repair manuals can be damaged in many ways and experience water damage, holes, scratches, or torn pages. The repair manual can also go missing and a new one will be needed to read more about Tecumseh repairs.If a user has lost their Tecumseh repair manual or needs one because it was never provided, this version is what will give instructions for repairing and replacing different parts of the lawn and garden equipment components. The repair manual has extensive information about making repairs and will speed up any work that needs to be done.This Tecumseh repair manual is a genuine OEM replacement document that is directly sourced from the manufacturer. It is sold as an individual manual. This part can be used with lawnmowers and snowblowers from Tecumseh, Lawn-Boy, Craftsman, and Cub Cadet.