Parts for Mtd 660 THRU 679: Lower Frame / Wheel - 660 Thru 679 Parts

Excessive engine noise from your lawn tractor? This muffler quiets loud engine operation. Replaces rusted or damaged mufflers. Moderate DIY repair.

Shift lever cover for lawn tractors. Protects shift mechanism from debris and weather. Replace if cracked, broken, or missing to maintain clean appearance.

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 is a genuine replacement self-tapping hex screw with a blunt nose designed for lawn mowers and lawn tractors. It is used in a variety of locations for the engine assembly of lawn mowers. The self-tapping feature allows the metal screw threads to tightly secure to other metal. The blunt nose requires the use of a pre-drilled pilot hole smaller than the diameter of the screw. These screws do not interchange well. Be sure to check the owner's manual to ensure the correct part number. The hex head needs a socket wrench for the easiest removal and replacement. When removing this type of screw, stripped threads can occur. If this happens, use a screw of the same type in a slightly larger size to accommodate for the damage. Typically, this type of screw would need to be replaced when removed to access another part of the lawn mower for replacement, such as the carburetor. This an OEM part sourced directly from the manufacturer and is sold individually. This screw fits products by Bolens, Brute, Columbia, County Line, Craftsman, Cub Cadet, Huskee, Huskee Supreme, MTD Black, MTD Gold, Mastercut, Murray, Troy Bilt, Yard Man, & Yard Machines.

Belt guard pin secures the protective cover over drive belts on lawn tractors. Replace if broken, bent, or missing to keep belt guard properly attached. Verify fit with your model number.

Engine transmission pulley for lawn tractors and garden tractors. Replace if cracked, worn, or damaged to restore proper drive system operation.

Flat washer for lawn tractors and riding mowers. Secures bolts and distributes load across assemblies. Replace if worn, corroded, or missing.

Hex screw for lawn mowers and tractors. Secures deck, wheels, or frame components. Replace if stripped, corroded, or missing for proper assembly.

The variable speed belt goes around the engine pulley and the variable speed pulley. It is used on machines that have variable speed pulley drives and that need to be able to operate at different speeds. hese belts will wear down over time and need to be replaced. If the belt breaks, stretches too much or is worn down, replace it with a v-belt that fits properly. A screwdriver, pliers, socket set, and a wrench set will be needed to replace the belt. This is a genuine OEM part for lawn tractors, as well as other types of equipment with variable speeds, such as a snowblower, tiller, wood chipper, or log splitter. It is sold individually, and it will work on lawn tractors from many brands, including Ryobi, MTD, Craftsman, Yard Machines, Yard-Man, Turf King, and Mastercut.

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.

Nyliner bearing for lawn tractors and riding mowers. Replace when you notice excessive play or noise in moving parts. Verify fit with your model number.

This hex nut is designed for use with select trimmers and mowers. It is a standard hardware part that may have multiple applications depending on the type of unit and model. The nut is typically used to secure engine components or housing elements to provide safe use of the machine. These nuts are durable, but they are small and can become lost during other repairs. The constant exposure to vibrations and use can also cause them to strip or become damaged over time. Either way, a replacement with this genuine hex nut will resolve the issue and get equipment back in working order. This genuine OEM hex nut is manufactured to exact standards and sourced from the manufacturer. It can be used with trimmers and mowers from RYOBI, MTD, Bolens, Troy-Bilt, Yard Machines, Huskee, Yard Man, and Cub Cadet. Check the parts diagram for exact application and location of this nut and note that it may have multiple uses on select models. This hex nut is sold individually, and additional nuts will require the purchase of multiple pieces. In order to replace this nut, a hex socket wrench and driver will be required. Always wear gloves for safety.

Extension spring for lawn tractors and zero-turn mowers. Replace if damaged, broken, or lost tension. Verify compatibility with your model number.

Hex washer screw for lawn mowers, tractors, and snow blowers. Replaces stripped, missing, or damaged screws on deck panels and housing assemblies.

Hex screw fastener for securing lawn mower components. Replace if stripped, rusted, or missing to ensure proper assembly and equipment stability.

Replacement foot pedal pad for lawn tractors and riding mowers. Installs on control pedals. Needed when original pad is worn, cracked, or missing.

Wheel rim for lawn tractors and walk-behind mowers. Mounts between tire and axle. Replace if cracked, bent, corroded, or missing for proper wheel assembly.

Tubeless air valve for lawn tractor and mower tires. Replace when cracked, leaking, or damaged during tire changes. Installs in wheel rim for proper inflation.

This extension spring attaches to the axle support bracket and the drive belt idler pulley on many types of lawn and garden equipment. It creates additional tension to the drive belt idler pulley. Sometimes the extension spring can be stretched out or may break, often caused through excess use. If this is the case, the spring will need to be replaced.If the spring is broken or no longer creates the appropriate amount of tension, replacement is required. It is an easy process that only requires a set of pliers. The pliers can be used to take the old spring off of the yard equipment before attaching the new extension spring. Make sure the equipment is on a stable surface and powered off when working with it. Remove the spark plug wire to prevent accidents.This extension spring is an authentic OEM replacement part sourced directly from the manufacturer. It is sold as an individual component. The spring is made to be used with lawnmowers, lawn tractors, and tillers created by MasterCut, Yard-Man, Bolens, Huskee, MTD, Yard Machines, Murray, Troy-Bilt, Cub Cadet, and Craftsman.

Flange bearing reduces friction in lawn tractor moving parts. Replace if equipment vibrates excessively or makes grinding noises. Verify fit with your model.

This replacement part is a cotter pin. It is a genuine replacement part made by MTD. Cotter pins are also sometimes known as clevis pins and are responsible for fastening two metals together. This allows the machine to work properly and operate smoothly. A new cotter pin might be needed if the current ones are damaged in any way or even missing. This part is small so it can be misplaced after years of normal wear and tear. It is possible that this part become stripped or lodged in place over time. The repair should be fairly easy and only require common tools. Be sure the engine is completely powered down before beginning this repair. This pin is sold individually. This is a genuine OEM replacement part sourced directly from the manufacturer to ensure a proper fit.

Shield spacer for lawn tractors and riding mowers. Provides proper spacing and alignment for protective shields. Replace if missing, damaged, or worn.

Flat idler pulley for lawn tractors. Guides and tensions the drive belt between engine pulleys. Replace if cracked, worn, or causing belt slippage.

Snap ring fastener for lawn tractors and snow blowers. Secures components on shafts and axles. Replace if missing, broken, or worn to restore proper fit.

Small metal washer used with nuts and bolts throughout lawn tractors and tillers. Replace when worn, corroded, or missing to maintain secure fastening.

This variable speed pulley is a genuine MTD part, sold individually. This variable speed pulley can be used as a replacement part in a lawn mower. The purpose of a variable speed pulley in a lawn mower is to regulate and manage the speed at which the motor runs so that the speed can be kept within a stable range for the safety of the operator of the appliance.The variable speed pulley in a lawn mower might have to be replaced if the variable speed pulley can no longer properly manage the speed of the lawn mower. This could occur if the variable speed pulley suffers damage from general wear and tear with long-term use or as the result of an accidental collision with a hard object that warps the variable speed pulley beyond functionality. This replacement should be executed in accordance with the proper instructions sourced from a relevant appliance manual.This component is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This variable speed pulley is compatible with the following outdoor appliance brands: MTD.

This spring clip is a genuine MTD replacement part for lawn tractors and lawnmowers. The function of a spring clip is to fasten individual components together by maintaining spring tension. This spring clip is a metal part that most commonly clips the frame of the lawnmower or tractor to the deck.A lawnmower or lawn tractor spring clip might have to be replaced if there is damage to the part that loosens the spring tension and releases the components that it is meant to clamp together. If the spring clip is damaged, it must be removed and replaced immediately, as all components of the lawnmower or lawn tractor must be held together to ensure safe appliance use. Remember to always wear gloves when handling, repairing, and operating outdoor equipment. This spring clip is compatible with the following brands: MTD, Yard Man, Troy-Bilt, and Yard Machines. This part sold individually.

Replacement spacer for lawn mowers and tractors. Maintains proper spacing between components. Order a new spacer if yours is missing, damaged, or worn.

Belt keeper bracket for lawn tractors and walk-behind mowers. Secures drive belt in proper position. Replace if bent, broken, or missing to prevent belt slippage.

Fix a lawn tractor that won't start with a new safety switch. This interlock switch prevents starting unless safety conditions are met. Easy DIY repair.

This is a replacement bell washer, a flat washer that can be used with a wide range of various types of lawn and garden equipment. The inner dimension of this washer is 0.40 inches, while the outer dimension is 0.88 inches. Washers are typically used as a way to help ensure a tight connection when used with bolts or screws. They will also help to distribute the pressure of the connection and reduce the risk of corrosion. Washers will also provide some protection from damage during installation. Washers could need to be replaced for any number of reasons. In some cases, they might have become corroded or worn down over time. This could mean they no longer provide a solid and secure connection. Other times, the washer could become lost while working on the machine. Owners should always be sure that they replace any lost or damaged washers right away. Not using washers can reduce the lifespan of the machine. This is a genuine OEM bell washer that is sold individually. It is typically used in lawn mowers, snowblowers, tillers, leaf blowers, string trimmers, log splitters, wood chippers, edgers, and chainsaws. It is compatible with Craftsman, Cub Cadet, Ryobi, Troy-Bilt, Husky, Murray, Yard Machines, MTD, Huskee, Montgomery Wards, Bolens, Yard-Man, Turf King, and MasterCut brands.

Replace the axle shaft on your lawn tractor. Essential structural component for wheel mounting and stability. Order when cracked, worn, or bent.

Bell washer for lawn mowers and tractors. Installs to secure components and prevent loosening. Replace if cracked, worn, or missing for proper assembly.

This replacement part is a hex screw, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This screw can be used in a variety of ways depending on the repair needed. Hex screws are similar to normal screws except they have a six-sided head, like a hexagon. A new hex screw might be needed if the current one is damaged or missing. It is common that screws may become stripped or loose overtime, causing them to fall out. If any parts of the lawn mower are becoming loose or falling off, the hex screw might be missing. This replacement should be fairly easy and should only require a screwdriver and possibly pliers. This part is a genuine OEM replacement part and is sold individually. Be sure to purchase the correct amount as some appliances require more than one hex screw.

Replace worn spring bell washers causing loose parts or rattling noises. This conical washer cushions heavy loads in lawn equipment. Simple DIY fix.

Connects headlight wiring to enable on/off control. Replace if lights fail, wires are damaged, or connections are corroded. Confirm fit with your model.