Parts for Mtd 550: Mower Parts

This control handle is designed specifically as a replacement for use on select walk-behind lawn mowers. The control handle is the safety that is engaged to allow the engine to run. When holding the control handle in, the pull start can be activated and t

Upper handle for walk-behind mowers. Mounts at the top of the handle assembly to control mower movement. Replace if cracked, bent, or broken from impact.

21-inch grass catcher frame for walk-behind mowers. Holds and secures the fabric bag that collects clippings. Replace if bent, broken, or cracked.

This is a knob handle that is used on various types of lawn and garden equipment. It is responsible for helping to make adjustments to the upper handle of the lawnmower or other machine. If the knob handle no longer works, is broken, or falls off, adjustm

Rope guide eyebolt for lawn mower recoil starters. Guides the starter rope smoothly during pull starts. Replace if bent, broken, or missing.

This replacement curved hd. screw is also known as a carriage bolt. The screw can be used on many types of lawn and garden equipment. The purpose of the screw is to hold and support the upper and lower handles of the machine. It works along with the hand

Grass catcher bag for walk-behind mowers. Attaches to cutting deck frame to collect clippings. Replace if torn, worn, or damaged for proper collection.

Star knob connects upper and lower handles on lawn mowers and outdoor equipment. Replace if threading is worn, cracked, or knob is missing for secure assembly.

Carriage bolt for lawn mowers and outdoor power equipment. Fastens components together with a nut. Replace if lost, stripped, or damaged during repair.

Replacement screw for gas walk-behind and self-propelled mowers. Secures components and housing panels. Needed when original is stripped or missing.

Rear baffle for 21-inch walk-behind mowers. Directs grass clippings and airflow under the deck. Replace if cracked, bent, or missing for proper cut.

Front baffle for lawn mowers. Installs in the deck area to direct airflow and debris. Replace if cracked, broken, or missing for proper operation.

This replacement part is an adapter assembly. It is a genuine replacement part made by MTD. This part is usually found in different types of lawnmowers and assists the blades during use. This keeps the appliance running smoothly so that the user is able t

Hex screw fastener for lawn mower and lawn tractor small engines. Secures components together. Replace if lost, stripped, or corroded during maintenance.

Metal blade support spacer that mounts between the mower blade and bolt. Secures the blade to the deck base. Replace if worn, damaged, or missing.

This is a height adjuster knob for walk-behind lawn mowers. It attaches to the height adjuster lever. This component is used to adjust the front wheels on the lawnmower deck. This adjustment allows the user to select the desired cutting height of the grass. This component is made out of a hardened foam material that is easy to grip.If the height adjuster knob falls off of the height adjust lever and will not reattach, it is likely that it will need to be replaced. The height adjuster lever itself is sold separately. The repair person may wish to wear gloves when replacing this part.This component is sourced straight from the manufacturer. It is sold individually and is a genuine OEM part. This height adjuster knob is compatible with walk-behind lawnmowers that are manufactured by the Ryobi, MTD, Yard Machines, Troy-Bilt, Bolens, Yard-Man, Cub Cadet, Craftsman, and Husky brands.

Left-hand spring lever for lawn mowers. Installs on the handle assembly. Replace if lever is bent, broken, or missing to restore proper operation.

Replacement 8-inch wheel assembly for self-propelled walk-behind mowers. Installs on rear or front axle. Needed when original wheel is cracked or worn.

Hex washer head screw for lawn mowers and snow blowers. Replace worn, stripped, or missing fasteners on deck, housing, or engine components.

Control cable for gas walk-behind mowers. Installs to operate speed control or drive engagement. Replace if cable is frayed, broken, or stretched.

Rear deflector shield for walk-behind mowers. Mounts to the deck to prevent grass from expelling rearward. Replace if cracked, broken, or missing.

Wheel dust cap for lawn mowers. Covers the wheel hub to protect bearings from dirt and debris. Replace if cracked, broken, or missing from your mower.

This is a genuine wing nut replacement designed for use in select walk-behind lawn mowers. Although some wing nuts are considered standard hardware on lawn mowers and other equipment, this specific wing nut connects to a bolt and secures the front baffle

This replacement part is an arm assembly, and it is intended for use in different types of lawn equipment. This is a genuine replacement part made by MTD. This part is typically found in lawn mowers that uses handles to steer and turn. This arm assembly i

Pivot arm assembly that connects the wheel to the spring arm on walk-behind mowers. Replace if broken, cracked, or worn to restore proper height adjustment.

This durable metal screw is designed to be used on many types of lawn and garden equipment, such as lawnmowers and snowblowers. The screw can be used to attach different components together so they stay stable and connected to ensure the equipment works c

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

This hex screw and lock washer are commonly used with lawn mowers and other small engines to secure a motor to the housing of the equipment. It is machined in such a way that it binds the manifold and frame permanently. There are occasions when these bolt

Height adjustment assembly for walk-behind mowers. Installs on the deck to control cutting height. Replace if cracked, broken, or mechanism worn.

Height adjuster for lawn mowers. Controls blade cutting height settings. Replace if lever is broken, cracked, or won't hold adjustment position securely.

Handle bracket assembly for walk-behind mowers. Mounts and secures the handle to the mower deck. Replace if bracket is bent, cracked, or broken.

Drive bail handle for walk-behind and self-propelled mowers. Mounts to the upper handle assembly. Replace if cracked, bent, or broken for safe operation.

The shoulder screw is used in places where a spacer or bearing surface is needed, since the top half of the screw is unthreaded. These fasteners are often used for guides, pivot points, mounting pins, axles, and even a shaft for bearings and bushings in v

This V-belt is a genuine MTD part, sold individually. This V-belt can be used as a replacement part for lawnmowers. The v-belt of a lawn mower is operated by a network of pulleys that work in conjunction to turn the belt powered by the engine. The purpose

Mower won't move or drive wheels slip? This transmission assembly connects the engine to drive wheels, restoring self-propelled function on walk-behind mowers.

Replace the transmission cover on your walk-behind mower. Protects internal components from debris. Order a new cover if yours is cracked or missing.

Compression spring for gas walk-behind mowers. Installs in the drive or control mechanism. Replace if worn, broken, or missing to restore proper fit.

Wave washer provides cushioning between shaft assemblies in your mower. Replace if missing, damaged, or worn to prevent excessive vibration and wear.

Hex screw for lawn mowers and outdoor power equipment. Secures components and panels. Replace if stripped, rusted, or missing for proper assembly.

Dowel pin fastener for lawn mowers and outdoor power equipment. Secures two components together. Replace if damaged, worn, or missing during repairs.

Fix mower that won't move or has grinding noises with this 14-tooth left-hand spur gear. Essential transmission component for self-propelled models.

Replace your lawn mower's worn or damaged 14-tooth right-hand spur gear. Fits gas walk-behind, self-propelled, and hi-wheel mowers. Order now.

Foam grip for lawn mower handles. Provides comfortable cushioning and vibration dampening. Replace if worn, cracked, torn, or missing for better control.