51155 MTD Lawn Mower - Parts

This OEM spring bell washer is a small, circular piece of metal that is shaped like a cone and has an inside diameter of 1/4 of an inch. It is also called a Belleville washer or a disc spring, and it is used in lawn equipment to help spread out pressure and absorb shock between parts. If a washer is broken, it may look flattened or distor...Read moreted, and your machine may make unusual vibrations or noises. If you do not replace a damaged spring bell washer, your machine will wear out faster because there will be nothing to cushion its parts. To remove a washer, you can use pliers or a flathead screwdriver to pry it from your machine. If it is difficult to remove, you can use a penetrating oil to loosen it first. To make sure you purchase the correct number of washers, which are sold separately, check your user guide to see where they are needed in your machine.

This is an original replacement part sourced directly from the manufacturer. The safety switch is commonly found in MTD lawn tractors. This part is made of high-quality plastic with metal connectors, and is used to sense the presence of the machine operator and cut power to the mower blades when the operator is not in the seat. This item is sold as an individual replacement part.

This is a genuine replacement part sourced from the original manufacturer for use with lawn and garden power equipment. The truss machine screw is used with several different types of machines and the application of the screw can vary based on the model of equipment. This screw is sold as an individual replacement part, please see illustrated part list for the screws location and usage.

It is an identical replacement for a missing or a damaged clamp that is used to secure the fuel hose. Keep in mind this high-quality product is made of durable metal and is sold individually. Check the appropriate diagrams for your model for the correct location and application of this hardware. This is a genuine manufacturer-sourced part...Read more which is designed for use on lawn and garden equipment. Pliers might be needed to remove and secure this hose clamp.

This item is available as an individual replacement part. The choke control attaches to the throttle box. During replacement, it may require a set of pliers to help install this part correctly. It is made of metal and plastic and will require replacing if it breaks. This genuine item is supplied by the original equipment manufacturer for ...Read moreuse with lawn tractors made by Ryobi, MTD, Yard Machines, Bolens, Yard Man, Troy-Bilt, and Cub Cadet.

This OEM Hex Nut 5/16-24 is a silver, metal nut. This certified part is sold individually. It can be applied with a Wrench or Socket and Torque Wrench to the bracket on the rear of the auger house to secure a bracket to the back of the auger housing. Simply torque to the manufacturer specifications. Refer to your owners manual to find o...Read moreut if this is the part you need. Over time the part may be damaged by fatigue and will come loose due to damaged threads, at which time it should be replaced.