189-421-055 (481-0446) MTD Lawn Mower - Overview

This carriage bolt measures 5/16-18 x .75 and fastens two parts in your machine together. It has a round domed head and a square underside so the bolt does not rotate once it has been secured into place. If it has signs of deformation or wear, you will need to replace it. To unthread this bolt, you need an adjustable wrench to loosen the ...Read morenut found on the end of the bolt. You may need to apply a lubricating oil to the bolt if it is stuck. You may need to clamp down on the head of the bolt with pliers while continuing to turn the nut counterclockwise. You can then slide the carriage bolt out of its hole or tap it gently with a hammer. This bolt is a standalone product and the nut is not included. This bolt was sourced directly from its manufacturer.

This discharge chute is a genuine OEM sourced replacement part that is specially made for walk-behind lawn mowers. It is mounted to the side of the mower deck to direct the grass clippings away from the unit. This item includes the durable plastic chute with the metal hinge bracket assembly which is used to secure it to the deck. Please n...Read moreote that the hardware to attached this discharge chute is not included, it is sold separately.

This is an original Craftsman replacement part. The carriage screw is designed by the manufacturer for use in snowblowers and lawn tractors. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagr...Read moream to be sure of ordering the correct part. You will require a wrench when replacing this item. This part is sold individually.

This is an authentic Ryobi replacement part that has been sourced from the original manufacturer to be used with outdoor power equipment. The metal screw is used with several different types of machines and the application of the bolt can vary based on the model of the equipment. The bolt is sold as an individual replacement part.

This is an authentic replacement part manufactured for use with snowthrowers and tillers. This flat washer is used with a variety of different models of equipment and is commonly used to provide spacing between a lock washer with a bolt and a spindle bearing. This flat washer is available as an individual replacement part, please see model diagram for part location and usage.