251-502-301 (1991) MTD Trimmer - Overview

This genuine drive belt is an original replacement part sourced directly from the manufacturer and is commonly used in Craftsman lawn mowers and edgers. Made from flexible rubber, it transfers power from the engine to the pulley that drives the cutting blades. Over time, the belt may become brittle or cracked due to wear and exposure, req...Read moreuiring replacement to maintain optimal performance. Measuring 3L x 35.80 inches, this belt is sold individually. A wrench may be needed for installation, depending on your equipment model.

This hex bolt is a genuine OEM fastener used in various lawn and garden equipment and machinery. It has a hexagonal shaped head, with a diameter of 3/8 inches. The bolt shaft is 1.5 inches long with 24 threads per inch. The hexagon shape makes the bolt easier to grip and tighten using a wrench or a set of pliers. Over time, it is normal f...Read moreor the bolt to crack, corrode, or for the shaft threads to wear down. Inspect all the bolts on your equipment and replace all those that show visible signs of wear. Use a socket wrench to remove the faulty bolt(s) and thread the new one into position. Each bolt is sold individually. Secure it with a wrench or pliers and be careful not to over tighten as this could damage the bolt and equipment.

This Bell-Wash Flat Washer is an OEM part that measures .40 inches I.D. x 88 inches O.D. This washer is a silver, metal, washer sold individually. This part is rated as Easy to install by customers. If missing or damaged (likely due to fatigue) it should be replaced. Refer to your owners manual to ensure this is the correct part for you.

This is an authentic replacement part that has been sourced from the original manufacturer to be used with trimmers and lawnmowers from Ryobi and MTD. The metal nut is used with different types of machines and the application of the nut can vary based on the model of the equipment. It is recommended to verify the part\\\'s compatibility a...Read morend usage by reviewing your model\\\'s diagram. This nut is available as an individual replacement part. A hex socket wrench and a driver are needed when installing this part.

This is an authentic replacement part generally used on a variety of lawn and garden equipment. It is sourced from original equipment manufacturer and it is sold individually. This nut is a standard hardware which has multiple uses based on equipment. Please refer to appropriate diagrams for correct use/application of it. Please note you would need a wrench when working with this left hand threaded nut.

This is an authentic replacement part sourced directly from the manufacturer. The flat washer is commonly found in yard equipment from MTD and Ryobi, such as snow throwers, lawn tractors, tillers, and blowers. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that ther...Read moree are different washers used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You may require a screwdriver or wrench when replacing this item. The flat washer is available as an individual replacement part. Please note that in some of these models, the flat washer is secured with a push nut. Most push nuts are not reusable and will need to be replaced every time they are removed. If your model makes use of a push nut, you may want to purchase both parts at the same time.