6744A71 Parts

The lock nut is a piece of standard hardware that may have a variety of applications on lawn and garden equipment, including on engines, housings, and other components. The lock nut offers a secure fit by tightening into a flange that prevents the nut from loosening like a regular nut might. Over time, the flange or the nut can become worn or damaged. In some cases, lock nuts may be lost during the process of other repairs or maintenance. Replacing them with genuine OEM parts like this lock nut is the best solution. This lock nut is compatible with hundreds of machines, including mowers, snowblowers, and chippers from MTD, Troy-Bilt, Cub Cadet, RYOBI, Yard-Man, Yard Machines, Bolens, and Husky. The ¼-inch lock nut has multiple locations and applications, so owners should consult their parts diagram for exact placement and part number identification. This lock nut is made of durable metal and sold as a single unit. Those who need additional pieces will have to order multiple quantities. This part will require a wrench or a socket to replace, as well as pliers and/or a screwdriver to hold the bolt or screw in place.

Snap ring fastener for lawn tractors and snow blowers. Secures components on shafts and axles. Replace if missing, broken, or worn to restore proper fit.

This is an internal snap ring that can be found in many types of lawn and garden equipment. It is located between the spacer and bearing and is made of durable metal. The ring holds items steady and has an exposed area that functions like a shoulder to keep the assembly in place. Over time, the internal snap ring can become damaged through wear and tear or corrosion. It can also break and will no longer operate the way it should.If the internal snap ring is broken, corroded, or damaged, it will need to be replaced. Make sure the equipment is turned off and placed on a flat surface for the replacement process. A pair of snap ring pliers will be needed to remove the original internal snap ring. There is a plastic wheel cap located on top of the snap ring that needs to be removed first.This internal snap ring is an authentic OEM replacement part that is sourced directly from the manufacturer. It is sold as an individual part. The snap ring is compatible with lawnmowers, chainsaws, and snowblowers manufactured by Yard-Man, Montgomery Wards, Huskee, MTD, Yard Machines, Troy-Bilt, and Cub Cadet.

This variable speed pulley is a genuine MTD part, sold individually. This variable speed pulley can be used as a replacement part in a lawn mower. The purpose of a variable speed pulley in a lawn mower is to regulate and manage the speed at which the motor runs so that the speed can be kept within a stable range for the safety of the operator of the appliance.The variable speed pulley in a lawn mower might have to be replaced if the variable speed pulley can no longer properly manage the speed of the lawn mower. This could occur if the variable speed pulley suffers damage from general wear and tear with long-term use or as the result of an accidental collision with a hard object that warps the variable speed pulley beyond functionality. This replacement should be executed in accordance with the proper instructions sourced from a relevant appliance manual.This component is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This variable speed pulley is compatible with the following outdoor appliance brands: MTD.

Front deck spindle assembly for lawn tractors. Mounts to the mower deck and supports the blade. Replace if cracked, bent, or bearing is worn.

Spindle assembly with pulley for lawn tractor mower decks. Mounts to deck underside to support and spin blades. Replace if cracked, worn, or damaged.

Ball joint assembly for lawn tractor front suspension steering. Replaces worn, damaged, or broken ball joints that affect wheel alignment and control.

The ignition switch is the part of lawn and garden equipment that features an ignition to turn on and off with a switch. These are common on lawn tractors, as well as some lawn mowers, wood chippers, tillers, and log splitters. While these switches tend to be robust, they may eventually wear out. Some might have a mechanical failure after being used for years. Others might have electrical issues. Regardless of the reason for the failure, they will need to be replaced to continue using the machine. This is a genuine OEM part that is sold individually. It is a complete kit, which will include not only the switch, but also a washer and nut to secure the switch into the housing, and two ignition keys. The ignition switch can work with lawn tractors from brands such as MTD, Ryobi, Troy-Bilt, Bolens, Yard Machines, and Craftsman.

Spring switch for lawn tractors and riding mowers. Mounts near the switch button. Replace if worn, broken, or damaged from regular use over time.

Engine won't start or turn off? This lawn tractor ignition switch controls engine starting and stopping. Direct replacement takes 15-30 minutes.

Fix a lawn tractor that won't start with a new safety switch. This interlock switch prevents starting unless safety conditions are met. Easy DIY repair.

This is an OEM replacement for the pivot bar end cap, which is designed to fit on select models of outdoor tractors. The pivot bar end cap covers the pivot bar on the machine and provides the steering support for the lawn tractor. This durable metal part is subject to constant vibrations and repetitive motion, which can lead to damage or wear over time. Without a properly functioning end cap, the pivot bar will not seat correctly and the unit will not be able to steer. This unit is compatible with lawn tractors from MTD, Ryobi, Yard Man, Yard Machines, Troy-Bilt, Husky, and Bolens. The part is sold individually and does not include any additional hardware or components. This durable metal part is made of premium materials and provides an exact OEM fit in compatible models. Replacing this part requires a wrench, socket set, and screwdriver. Be sure to allow the engine to cool entirely and work in a well-ventilated area for safety. Disconnect the power from the unit and wear gloves for hand protection, as well.

Extension spring for lawn tractors and riding mowers. Replaces cracked, broken, or missing springs. Installs on various linkage and control mechanisms.

Tubeless air valve for lawn tractor and mower tires. Replace when cracked, leaking, or damaged during tire changes. Installs in wheel rim for proper inflation.

This lock washer is used frequently for a number of applications on power yard equipment. The size, 5/16, is the default for many small engine housing and manifold applications. Lock washers are used with machined bolts to fasten engine blocks to the housing of the equipment being used. The compressed washer is able to handle the constant vibration of the small gasoline engine without losing the seal between the screw or bolt and the housing. Typically these lock washers only need to be replaced when they are misplaced during repairs or when the screws that attach them have to be chiseled or cut away, meaning the washers are destroyed as well. These OEM certified replacement washers have been manufactured to the same specifications as the originals they are replacing. In addition to lawn mowers, lock washers of this type and size are frequently used on blowers, lawn tractors, cultivators, snowblowers, and trimmers. Brands compatible with this type of washer are Murray, Husky, Poulan, Bolens, Yard-Man, Cub Cadet, Troy-Bilt, Yard Machines, MTD, and Ryobi.