Parts for Mtd 12AE764Y099: Engine / Pulleys Parts

Lost or broken push cap preventing setting adjustments? This small but essential control cap restores proper function on mowers and tractors. Quick fix.

This genuine OEM replacement jam nut attaches to the idler bracket on a tiller. Jam nuts are a special type of nut designed to not unthread or strip out over time. Jam nuts are usually fastened on with another standard nut and then the two nuts are tighte

Hex cap screw for securing components on lawn mowers, tractors, and outdoor power equipment. Replace if stripped, rusted, or missing hardware.

Hex screw for lawn mowers and garden equipment. Replaces cracked, stripped, or missing hex head bolts. Six-sided head fastens metal or wood components.

Hex screw for lawn tractors and garden equipment. Replaces missing, loose, or deteriorated fasteners in various mounting applications across the machine.

With small gasoline-powered tools that require control panels, this hex screw attaches the panel to the handles of the tools. Machined to be durable, important screws such as these take a real beating. In their locations at critical points on the handle,

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.

Flange lock nut secures components on mowers and outdoor power equipment. Replace if stripped, corroded, or missing to restore proper fastening.

A flange lock nut, also known as a flange lock or a lock nut, is created to be used in various types of lawn and garden equipment. This flange lock nut holds other parts in place and, when properly threaded, will resist loosening. Over time, a flange lock

This is a flanged lock nut. It’s designed to apply tension, typically on a joint that needs to have a certain amount of flex. As such, it’s mostly used on snowblower chutes and lawnmower handles. They can remain in place, but with a forgiving connection t

Flange nut with integrated hub for lawn tractors and riding mowers. Replaces worn, stripped, or missing hardware on mower decks and assemblies.

Click pins are used in various lawn equipment machines to hold the wheels on. For larger riding lawn mowers, click pins are only used on the smaller front wheels. The click pin penetrates through the axle spindle to hold the tire in place. The part can ge

Drive pulley hub for lawn tractors and riding mowers. Replaces cracked, worn, or broken hubs that connect drive components. Essential structural part.

Protective trail shield for walk-behind mowers. Installs behind the mower deck to guard users from debris. Replace if cracked, broken, or missing.

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

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

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

Shoulder spacer for lawn tractors and riding mowers. Installs to maintain proper component alignment and spacing. Replace if worn, damaged, or missing.

This belt keeper rod is for lawn mowers. On lawn mowers, a system of pulleys turns the cutting blade. A belt drives the pulleys and the electric clutch, and the engine powers the belt. The belt keeper rod is critical to the operation of the lawn mower, as

Replacement transmission belt for walk-behind mowers. Links rotating shafts for smooth operation. Replace if mower loses drive power or belt shows wear.

Idler mandrel pulley kit for lawn tractor mower decks. Includes pulley, spacer, and bushing. Replace if bearing is damaged, broken, or lost.

Idler pulley maintains belt tension for smooth drive operation. Replace if belt slips, wobbles, or makes noise. Confirm fit with your model number.

Lower shift lever for walk-behind mowers. Controls drive speed selection. Replace if cracked, bent, or broken. Mounts to the mower handle assembly.

Fix uneven cutting or blade wobble with a new spindle assembly. Connects blade to deck rotation system. Moderate DIY repair for walk-behind mowers.

Fix uneven cutting or blades that won't engage with this mower spindle assembly. Mounts the blade and enables proper rotation during operation.

Lawn mower not mulching properly? This mulch cover switches your mower to mulching mode. Direct-fit replacement for various walk-behind mower models.

Mower not cutting evenly or debris flying out? This deck assembly covers blades and protects the operator. Fits various walk-behind mower models.

A carriage bolt is a type of fastener. It features a smooth rounded head and a square domed top. It has threading, which leads to up to the square shoulder. The purpose of its square is to prevent the bolt from spinning. Once the carriage bolt is inserted

This is a genuine replacement bolt that is designed specifically for use on select lawn tractors. This tractor bolt is a specialty piece of hardware designed for use on the steering segment gear. This screw holds the gear in place and is exposed to consta

Carriage bolt fastener for lawn mowers and snow throwers. Replace if dented, cracked, punctured, or missing to secure components properly.

This OEM screw is a fastener with a trimmed six-sided or hexagonal head plus a washer face on the bearing surface. It is one of the most commonly used fasteners. Considered standard hardware, this component has multiple applications and can be used on woo

Replacement discharge chute for walk-behind lawn mowers. Directs cut grass and debris away from the deck. Replace if cracked, broken, or missing.

Replaces a stripped, damaged, or missing 5/8" hex flange nut on your lawn mower or snow thrower. Secures blades and other components with integrated washer.

The lawn mower blade extension spring, sometimes called an idler spring, is for use with select mowers. The spring is used to hold the idler pulley and ensure it is tight against the belt. This will allow the belt to turn. If the spring has been damaged,

Extension spring for walk-behind lawn mowers. Maintains proper tension for engine operation. Replace if missing, damaged, or stretched. Verify fit with your model.

If bolts keep loosening on your lawn mower or snowblower, this internal lock washer prevents gradual loosening. Easy DIY fix in minutes.

Shield spacer for lawn tractors and riding mowers. Provides proper spacing between shield components. Replace if damaged, worn, or missing during repairs.

Shoulder spacer for lawn tractors and riding mowers. Installs to maintain proper spacing between components. Replace if worn, damaged, or missing.

Replace your worn or damaged 17.9-inch 2-in-1 mower blade. This cutting blade installs on walk-behind mowers and needs replacement when dull or bent.

This timing belt is a genuine MTD part, sold individually. This timing belt can be used as a replacement part for a lawnmower. The timing belt maintains the positioning of the blades so that they are rotated in time without interfering with one another.Th

Deck spindle belt for lawn tractors and walk-behind mowers. Replace when worn, cracked, or slipping to restore proper blade operation. Verify fit.

Idler pulley guides and tensions mower belts for smooth operation. Replace if worn, cracked, or causing belt slippage. Verify fit with your model number.

Nozzle adapter for lawn tractors and riding mowers. Connects hoses or tubes in the fuel or deck wash system. Replace if cracked, stripped, or missing.

Replace a cracked, worn, or missing wheel and tire assembly on your walk-behind mower. Genuine OEM part installs on the axle for smooth operation.

Replacement discharge chute pin for walk-behind mowers. Secures and locks the discharge chute in place. Needed when original pin is lost or broken.

Replace cracked or deteriorated vent hose on your lawn tractor or riding mower. This 3/16" ID hose connects fuel tank ventilation components.