Parts for Mtd 243-689-000: Replacement Parts

Square key fastener for lawn tractors and outdoor power equipment. Secures drive components by fitting into shaft keyways. Replace if worn or missing.

Hex cap screw secures components on lawn tractors, tillers, snowblowers, and garden equipment. Replace if broken, stripped, or missing.

Replace your lawn vacuum belt when you notice slipping, cracking, or reduced performance. This 1/2 x 26 inch V-belt restores power transfer. Verify fit with your model number.

This lock washer is used frequently for a number of applications on power yard equipment. The size, 5/16, is the default for many small engine housing and manifold applications. Lock washers are used with machined bolts to fasten engine blocks to the housing of the equipment being used. The compressed washer is able to handle the constant vibration of the small gasoline engine without losing the seal between the screw or bolt and the housing. Typically these lock washers only need to be replaced when they are misplaced during repairs or when the screws that attach them have to be chiseled or cut away, meaning the washers are destroyed as well. These OEM certified replacement washers have been manufactured to the same specifications as the originals they are replacing. In addition to lawn mowers, lock washers of this type and size are frequently used on blowers, lawn tractors, cultivators, snowblowers, and trimmers. Brands compatible with this type of washer are Murray, Husky, Poulan, Bolens, Yard-Man, Cub Cadet, Troy-Bilt, Yard Machines, MTD, and Ryobi.

This OEM part is a cotter pin for lawnmowers. The cotter pin is the small clip that secures the mower deck to the mower. A cotter pin can become rusted or damaged due to exposure to the elements. If the cotter pin is no longer securing the mower deck, then it will need to be replaced. Luckily replacing this part is a relatively simple fix.To replace the cotter pin, start by making sure the mower is turned off. After that, locate the old damaged pin. Use a pair of pliers to pull it out of its place. Once removed, slide the new pin into its opening and make sure it is set securely on the mower deck. Once secured, turn the mower on to see if the pin can hold the mower deck.This genuine replacement part is sold individually and is compatible with MTD brand mowers.

A flat washer is used in a variety of applications, such as being placed under bolts or nuts as a means to help distribute the load over a larger area and to help ensure the nuts and bolts do not become loose over time. The washers also help to protect the surface from corrosion and damage. Not having washers could reduce the lifespan of a machine. It is important for buyers to replace washers that may have been lost or become damaged. The washers should be checked for signs of corrosion, cupping, or other damage that would necessitate replacement. Buyers should always make sure they are getting the correct size. The flat washer is an OEM part sold individually. It can be used for a range of different types of outdoor machines and more. Some of the types of machines that typically use these washers include lawn tractors, tillers, lawn mowers, chippers, shredders, and snowblowers. Brands include MTD, Yard Machines, Yard-Man, Troy-Bilt, Poulan, and Ryobi.

Lock washer prevents fasteners from loosening due to vibration in lawn mowers, snowblowers, and outdoor power equipment. Simple replacement part.

E-ring retainer for lawn tractors and outdoor power equipment. Secures components on 0.500-inch shafts. Replace if missing, bent, or damaged.

Hex flange bearing provides support for lawn tractor spindle assemblies. Replace if worn, loose, or causing wobble. Confirm fit with your model number.

Flange bearing supports radial and light axial loads in lawn mowers and tractors. Replace if you notice wobbling, noise, or difficulty steering. Verify fit with your model number before ordering.

This replacement part is a pinion drive. It is a genuine replacement part made by MTD. This part is typically found in chainsaws and helps the spinning and turning mechanism of the chain to operate properly while in use. A new pinion drive might be needed if the user notices that the chain in the chainsaw is not rotating properly. This can be due to a stripped pinion drive and the problem should be fixed once the part is replaced. It is common that this happens after years of normal wear and tear. Be sure to wear work gloves as the user will be working close to the blades in the chainsaw. Refer to the user manual for more detailed information on this part. This pinion drive is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer to ensure proper fit.

This is a replacement hex screw sourced from the manufacturer. The hex screw is used in numerous machines, including lawnmowers, tractors, and tillers.Hex screws will be subject to normal wear like any other part. They should be inspected every year before using the equipment for rust or to see if any have fallen out or broken off. If any extra motion from the deck or the engine is noticeable, check the screws to ensure they don't need to be tightened. Failure to do so can cause damage to mower and cause other parts to need replacement.Before checking the screws, make sure the mower has cooled off to avoid burns. They can be tightened with a rachet or an adjustable wrench. The hex screw is a genuine OEM replacement part. It is designed to be used with Craftsman, Troy-Bilt, Cub Cadet, MTD, Yard Man, and other brands.

Replacement wheel assembly with tire for blowers and outdoor power equipment. Restore mobility when your original wheel is cracked, worn, or damaged.

Complete wheel assembly with tire and rim for riding lawn mowers. Replaces bent, cracked, or worn wheels that no longer roll smoothly or securely.

Flange bearing restricts movement and prevents shifting in lawn tractor components. Replace if you notice wobbling or unusual noise. Verify fit with your model.

This is a hex screw used on a variety of types of lawn and garden equipment. On large machinery, it is often used to mount the gas tank. On smaller items, it tends to be used to clamp the housing together. It can secure items like plastic, metal, brick, and wood together. It measures 5/16-18 x .75 inches and is made of durable metal. In some cases, the screw can become damaged, broken, or stripped, which means it needs to be replaced.A visual inspection will indicate whether the screw is damaged. If it needs to be replaced, a hex wrench can be used to remove it from the equipment. Afterward, the replacement hex screw can be installed with the wrench before being tightened to ensure materials hold together well.This hex screw is a genuine OEM part that is sold individually. It is sourced directly from the manufacturer. The hex screw is compatible with lawnmowers, wood chippers, log splitters, snowblowers, chainsaws, edgers, tillers, leaf blowers, and string trimmers by Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Husky, Broan, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Turf King, Yard-Man, and MasterCut.

Height adjustment crank for lawn vacuums and leaf blowers. Replace this control mechanism if cracked, stripped, or missing to restore proper height settings.

Flat washer for lawn tractors and outdoor power equipment. Replaces cracked, missing, or worn washers. Essential fastener for secure assembly.

Push nut for lawn tractors and garden equipment. Secures components in place. Replace if damaged, stripped, or missing to restore proper assembly.

This replacement part is a lower handle. This is a genuine replacement part made by MTD. This part is commonly found on a push lawn mower and is responsible for helping the user maneuver the machine and control the settings during use. A new lower handle might be needed if the current one is damaged in any way. This can be due to normal wear and tear over time or a singular incident. If the bar is dented, cracked, or bent, it might be time to replace it. If the user is no longer able to operate the machine using the lower bar, it is recommended that it be replaced as soon as possible. This is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer.

This replacement part is a lower handle. This is a genuine replacement part made by MTD. This part is commonly found on a push lawn mower and is responsible for helping the user maneuver the machine and control the settings during use. A new lower handle might be needed if the current one is damaged in any way. This can be due to normal wear and tear over time or a singular incident. If the bar is dented, cracked, or bent, it might be time to replace it. If the user is no longer able to operate the machine using the lower bar, it is recommended that it be replaced as soon as possible. This is a genuine OEM replacement part. This part is sold individually and is sourced directly from the manufacturer.

This part is a replacement push nut. This is a genuine OEM part made by MTD and has been sourced directly from the manufacturer. This part's intended use is to replace a broken or detached push nut in snow blowers.Push nuts are a special type of fastener that secures together different equipment components. Push nuts will need to be replaced if worn, broken, lost, or otherwise ineffective. When working on or near an engine, it's important to make sure the equipment is powered off and completely cool before starting any repairs. For more accurate information on how and where to install this push nut, reference the appropriate owner's manual and specific equipment diagrams.This is an authentic OEM replacement part made of high-quality materials. This push nut can be used with different models of snow blowers that have been manufactured by MTD, Craftsman, Troy-Bilt, and other brands. Part sold individually.

Stud pin fastener for chipper shredders, chore performers, and lawn vacuums. Replaces broken, stripped, or missing stud pins that secure components.

Spring roll pin fastener for lawn mowers and outdoor power equipment. Secures components in place. Replace if missing, worn, or damaged during repairs.

Hex screw fastener for lawn mowers and outdoor power equipment. Replace if lost, stripped, or damaged during maintenance. Sold individually.