3396409 MTD Lawn Tractor - Parts

When the brakes are applied, this brake puck presses against the brake disc in your lawn equipment to help slow down or stop it. The brake puck is in the brake assembly, which might be located near the transmission or the wheels of your machine. If you notice that the machine takes longer to stop or that there is a loud scraping or grindi...Read moreng noise when you push down on the brake, your brake puck may have worn out. If it is not replaced, you risk losing braking power, which leads to equipment damage or accidents. Before any repairs, make sure that your machine is turned off and that the spark plug is disconnected. To dissemble the brake assembly and access the brake puck, use pliers or a wrench to remove any bolts or clips holding it in place. With a screwdriver, pry the brake puck out of your machine. Since this genuine OEM part is sold individually, determine the number of pucks your machine needs by consulting your user manual.

This starter solenoid is designed to reliably engage the starter motor by allowing a low-power ignition signal to trigger the high-current starting circuit. Built for dependable performance, it helps resolve no-start or intermittent starting issues caused by a failed relay. Ideal for replacing a worn or faulty solenoid, it restores consis...Read moretent starting and reliable operation in lawn mowers, tractors, and snow-clearing equipment.

This replacement belt is sourced directly from original equipment manufacturer. It is a genuine OEM sourced item commonly used on lawn mowers and tractors. This is the the belt that drives the mower blades. Belts should be inspected periodically and be replaced if they are worn or stretched. Please note, this durable rubber belt is sold individually. To complete this repair you will need a set of wrenches.

This 8-oz multi-purpose grease is an OEM replacement lubricant formulated for use in gear cases, transmissions, and chain cases on outdoor power equipment. It helps reduce friction and wear in high-load moving parts, supporting smooth operation and extending component life. Supplied in a convenient tube for easy application, it is an idea...Read morel choice for routine maintenance when servicing gearboxes, transaxles, or drive components that require consistent, heavy-duty lubrication.

This is a genuine replacement part produced by original manufacturer. It is used in various tractors from MTD, Yard Machines, Bolens, and Yard Man. Flange bearings facilitate spinning axles/shafts and reduce friction. They are a very high wear item that may require replacement often. Sold individually.

The air valve attaches to the wheel and is made of a durable material. This is a genuine MTD, Ryobi, Yard Machines, Bolens, Troy-Bilt, and Yard Man part sourced directly from the manufacturer for use in chippers, shredders, cultivators, edgers, lawn tractors, snowblowers, and trimmers. Keep in mind that this part is sold individually. Whe...Read moren replacing this item a set of pliers might be required during the installation process. It might wear out over time and will need replacing.

This OEM Extension Spring measures .62 x 6.12 inches. It is a silver, metal, individually sold, part. It can be installed with pliers and has been rated Easy to install by customers. (Note: Installation may require a lot of pull force to remove and reattach.) The spring attaches underneath the tractor on the drive belt idler pully, to t...Read morehe axle support bracket, and is used to apply tension on the drive belt idler pully. If broken or overly stretched, likely due to fatigue, you will lose your forward and reverse drive, as the belt will no longer be able to transmit power. If this happens, the part must be replaced. Refer to your owners manual and model number to ensure you are selecting the correct part.

This sealed ball bearing is used in mower deck spindle and pulley assemblies to reduce friction and support smooth rotation. Designed to fit securely in the housing, it helps extend component life and maintain consistent cutting performance. It’s a direct replacement for worn or noisy bearings during deck or pulley service.

This ball joint connects moving parts in the steering or control linkage of select lawn tractors and snow blowers. It has 3/8-24 male and female right-hand threads. The male threaded end is shorter than a standard joint. Use the complete equipment model and serial number to guarantee the proper fit. Replace the joint if it is loose, bent,...Read more rusted, or hard to move. Before removal, measure the linkage or count the exposed threads so the new joint can be installed in the same position.

The Hex Flange bearing, .630 inches I.D. is an OEM part. Black in color and made of metal, it is sold individually. It is installed using a wrench or socket and its installation has been rated as Easy by consumers. This part attaches on the worm gear shaft in the cute, and is used to secure the worm gear on the shaft. If broken, you wil...Read morel no longer to be able to control the chute (or you may only have partial control). This breakage can occur due to fatigue over time, and means the part must be replaced. Refer to your owners manual or model number to ensure you are purchasing the correct part.

This Flat Washer is made of durable gold-colored metal and is an authentic OEM part. It is used to spread the load under a bolt or nut and is sold individually. This part will need to be replaced if you notice any signs of cupping, corrosion, or other damage. Customers rate this repair as Easy.

It is an authentic OEM part which is made for use with lawn and garden equipment. This is the special self-tap screw that helps to secure components together. If the hardware is missing or is damaged, this will provide an identical replacement for the original hardware that was installed on a new unit. This high-quality screw is made of d...Read moreurable metal and is sold as an individual item. Refer to the owners manual and the appropriate diagrams for your model to ensure the proper replacement procedure. A wrench will be needed to secure and remove this hex washer head self-tap screw.