18-4 Parts

Replace a stripped or overtightened shoulder screw causing loose components in your mower. This fastener secures critical parts with washers or nuts.

Truss head machine screw for lawn mowers and outdoor power equipment. Replace missing, stripped, or damaged screws during repairs or maintenance.

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

Handle insulator for lawn mowers and trimmers. Replaces cracked, worn, or missing insulators that protect the handle grip area from wear and damage.

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

This is a bell-shaped washer used on lawn tractors to distribute load and provide a secure fit for bolts or fasteners. Its curved design helps maintain tension and prevents loosening due to vibration during mowing. Replace this washer if it is deformed, cracked, or missing, which can lead to loose hardware and component instability.

Replace your lawn mower's right-hand door spring. Secures the discharge door in place. Order a new one if your original is broken, stretched, or missing.

Replaces worn, cracked, or damaged 8-inch wheels on walk-behind lawn mowers. Restores smooth rolling and maneuverability for easier operation.

Handle bracket kit for lawn mowers. Includes all parts needed to attach mower handles to the main body. Replace if brackets are cracked, broken, or missing.

Replaces cracked or broken blade height adjustment brackets on walk-behind mowers. Secures cutting deck leveling mechanism. Needed when missing or worn.

The cotter pin is a fastener that is commonly used in lawn and garden equipment. The cotter pin helps provide a secure, locking fit that is adjustable and easy to remove. The cotter pin is commonly used on axles and rods, but it can have many applications depending on the machine and model. Cotter pins can become worn or break down over time because they are exposed to constant vibrations. It is important to replace damaged or broken cotter pins immediately as a broken part can render the equipment useless in many cases. This cotter pin is designed to exact OEM standards by MTD, and is designed for use in various equipment from MTD, Troy-Bilt, Craftsman, RYOBI, Yard Machines, Hard Man, Poulan, Husky, Bolens, and Cub Cadet. This is a 5/16 cotter pin that features a #34 diameter, and is made of a durable metal. This part is sold individually and those who require more than one will have to order multiple quantities. No other hardware is included. Always wear gloves when working on lawn and garden equipment.