Parts for Mtd 520-MOWER: Self-Propelled Mower Parts

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.

Replacement control handle (bail arm) for walk-behind lawn mowers. Installs on handlebar to engage engine safety. Replace if broken, cracked, or bent.

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

Control cable for self-propelled walk-behind mowers. Replaces broken, frayed, or missing cables that control engine stop function. Essential part.

Control cable for self-propelled walk-behind mowers. Replaces worn, frayed, or broken cables that operate drive engagement or speed control.

Fix drive disengagement or poor speed control with this mower control cable. Connects drive lever to transmission for proper self-propel operation.

Upper handle for snowblowers and walk-behind mowers. Replaces broken, cracked, or worn handles. Installs at the top of the handle assembly.

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

Replacement handle adjustment knob for lawn mowers and garden equipment. Secures and allows height adjustments to the upper handle. Order a new one if broken, cracked, or missing.

Nylon nut for lawn equipment. Secures and connects components throughout the machine. Replace if cracked, stripped, or missing for proper assembly.

Hex head screw for lawn mowers and outdoor power equipment. Replaces damaged, stripped, or missing screws. Essential for secure assembly and repairs.

Curved head carriage screw secures upper and lower handles on lawn mowers and garden equipment. Replace if damaged, missing, or no longer holding handles.

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.

Replacement lower handle for walk-behind mowers. Installs at the base of the handle assembly. Replace if cracked, bent, broken, or damaged from impact.

7-inch plastic cable tie secures cables to lawn mower or tiller handles. Replace when cracked, broken, or worn to keep cables properly fastened.

Replacement discharge chute deflector for walk-behind mowers. Directs grass clippings away from operator. Replace if cracked, broken, or missing.

Replacement discharge chute deflector for walk-behind mowers. Directs grass clippings away from operator. Replace if cracked, broken, or missing.

Hex lock nut secures bolted joints on outdoor lawn equipment. Replace if threads are stripped, nut is missing, or won't hold proper tension.

Secures motor to equipment housing on lawn mowers and small engines. Includes lock washer. 3/8-16 x 1" dimensions. Replace when damaged or stripped.

Replacement plastic rivet for lawn mowers and tractors. Secures panels, covers, and trim pieces. Order a new rivet if yours is broken or missing.

C-clip retaining ring for walk-behind mowers. Snaps onto shafts to prevent side-to-side movement while allowing rotation. Replace if broken or missing.

If your mower's transmission is exposed or damaged, this protective cover shields internal gears from debris and moisture. Simple snap-on installation.

Blade adapter for 22-inch walk-behind mowers. Connects the cutting blade to the engine crankshaft. Replace if cracked, stripped, or worn for secure blade mounting.

Replacement 22-inch cutting blade for walk-behind mowers. Restores cutting performance when blade is dull, bent, cracked, or damaged from impacts.

Replace your worn or damaged 22-inch mulching blade. This lawn mower blade installs under the deck to finely cut grass clippings for mulching.

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.

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

Sleeve bearing reduces friction in mower's internal mechanisms. Replace when experiencing rough operation or unusual noise. Verify fit with your model number.

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

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.

If your mower's control lever is broken or missing, this lever assembly restores proper function. Simple DIY repair that takes 15-20 minutes with basic tools.

Protective dust cap that covers lawn mower wheels during storage. Replace if yours is missing, cracked, torn, or won't stay closed to keep dirt out.

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.

Complete wheel assembly for walk-behind lawn mowers. Replaces cracked, broken, or worn wheels. Black design with ridged tread for traction on grass.

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.

Hinge pin fastener for lawn mowers. Secures moving components and panels. Replace if bent, missing, or damaged to restore proper attachment and function.

Replace a broken torsion spring causing handle slack or engagement issues on your lawn mower. Common DIY repair restores proper tension and operation.

Replacement discharge chute deflector assembly for lawn mowers. Installs on the side deck to direct grass clippings. Replace if cracked or broken.

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

Replacement discharge chute deflector assembly for lawn mowers. Installs on the side deck to direct grass clippings. Replace if cracked or broken.

Metal spring washer designed to absorb vibration between nuts and surfaces on lawn mowers and garden equipment. Replace when worn or flattened.

Rear wheel assembly for lawn mowers and trimmers. Attaches to the bottom of your mower for smooth rolling. Replace if cracked, worn, or damaged.

Mulch plug assembly for gas walk-behind mowers. Blocks the discharge chute to enable mulching mode. Replace if cracked, broken, or missing.

Bearing spacer aligns wheel bearings on the axle between the two bearings. Replace if worn or damaged to ensure proper wheel operation. Verify fit.

Snap ring fastener for lawn mowers and outdoor power equipment. Secures components on shafts and axles. Replace if worn, broken, or missing.

Flat bell washer for lawn mowers and garden equipment. Replaces worn, missing, or damaged washers. Inner diameter 0.40", outer diameter 0.88".

Hex lock nut for lawn mowers and outdoor power equipment. Secures blade assemblies, wheels, and components. Replace if stripped, corroded, or missing.