Parts for Craftsman 143943003: Craftsman 4-Cycle 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 genuine Tecumseh cylinder head gasket cover can be used as a replacement part for the small engine of a snowblower or a tiller. The cylinder head gasket seals off the cylinder head from the engine block. The function of a cylinder head gasket cover is to protect the cylinder head from damage and provide additional insulation.A cylinder head gasket cover might suffer damage over time from general overuse or wear and tear. This damage can come in the form of punctures, piercings, and corrosion to the cover that chip away at the gasket cover's ability to protect the cylinder head gasket and seal it off. If cylinder head gasket cover shows these signs of damage, it should be immediately removed and replaced with this genuine OEM part. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This is an OEM part sourced directly from the manufacturer. It is sold individually. This cylinder head gasket cover is compatible with the following brands: Tecumseh, Toro, Craftsman, and Husqvarna.

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 screw is a genuine Tecumseh replacement part for several different kinds of small engines, including lawn tractors, lawn mowers, snowblowers, woodchippers, and generators. A screw's function is to tightly join parts together through rotation of the screw. This prevents the materials from loosening and unfastening over time. A screw might be misplaced or lost the screw altogether, since it is a small object that can easily fall out of its place and disappear if loosened. Other reasons to replace a screw can include the gradual deterioration, erosion, cracking, or piercing over time; this kind of damage can be attributed to general overuse or exposure to the elements. If a screw is subject to any of this kind of damage, it is best to replace it before using the appliance at hand, as the pieces must continue to be held together by the screw. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This screw is compatible with the brands Tecumseh, Craftsman, Toro, and Briggs and Stratton. This part sold individually.

This is a replacement carburetor gasket. The gasket plays an important role in the carburetor. It helps to ensure that there is no additional air getting into the carburetor. It also ensures no dirt or other debris makes it into the carburetor. If the gasket is not working properly or has been damaged, air and other elements that get into the carburetor could cause the engine to run rough. It could also make it more difficult to start the engine.Over time, the carburetor gasket will wear down and will need to be replaced. Gaskets will dry out and crack the longer they've been used. There is also the possibility that the gasket has not been seated properly, which would require repair. Whenever owners are servicing the carburetor, they should make it a point to replace the gaskets, even if they appear to be in serviceable condition.This gasket is an OEM replacement part sourced directly from the manufacturer. It will work for certain models of carburetors from Tecumseh and Craftsman. Each of the gaskets is sold individually.

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 air cleaner collar used on carburetors found in outdoor power equipment. The air cleaner prevents dirt, dust, or debris from entering the engine, preventing serious problems. The air cleaner collar attaches to the carburetor and provides support to the air filter.A new air cleaner collar may be needed if the original is broken, cracked, or damaged in any way. A functional air cleaner collar is vital to keep dirt and debris out of the engine.This part is a genuine Tecumseh part and is an OEM part sourced directly from the manufacturer and it is sold individually. This air cleaner collar is compatible with four-cycle horizontal engines that are manufactured by Tecumseh or Husqvarna.

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.

This is a genuine OEM replacement fuel cap sourced directly from the manufacturer. The fuel cap is used on lawn and garden engines that are powered by fuel. It is an integral part of the machine's fuel delivery system. Fuel caps prevent fuel from seeping out of the fuel tank and becoming a safety hazard. The cap's primary function is to keep fuel in the tank and keep water and other contaminants out of the fuel. Everyday use and outdoor elements can cause deterioration of the fuel cap. During scheduled maintenance and refueling of the tank, a visual inspection can quickly show any damage that needs to be addressed. The fuel cap cannot be repaired; it is a one-piece molded-plastic component that must be replaced when necessary. Tools are not required to replace the fuel cap. Work gloves should be worn when working with fuel. Unscrew the broken fuel cap and remove it from the fuel tank. Screw the new filler cap in place. Make sure the threads are lined up and the fit is tight.This fuel cap is sold as an individual unit. It is compatible with fuel tanks on lawn mowers, tillers, generators, and other engines manufactured by Tecumseh, Craftsman, Toro, and Briggs & Stratton.

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.