20921 Toro Lawn Mower - Overview

This Ni Nut-Lock, or Nylock Nut, is a Silver 1/4 x 20 metal nut. Sold individually, it can be adjusted using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place, on the impeller assembly. These nuts are a one-time use part due to their locking mechanism. You'll know the nut...Read more has broken when it appears to have damaged threads or rounded off edges. Customers found this to be an easy repair.

This OEM Locking Ring holds components or assemblies onto a shaft or in a housing/bore when installed in a groove. Installation is rated as "Easy" by customers and will require pliers. The part secures the drive pinion gear to the drive shaft, and if broken due to wear/fatigue/damage, it will need to be replaced.

The Ni Lock Nut (Nylock Nut) is a Silver, 5/16x18, individually sold metal nut. It can be adjusted and replaced using a wrench or socket and torque wrench to the manufacturer specfications, and is used to secure the sheer pin in place on the augur. These nuts are a one time use part due to their locking mechanism. You'll know the nut has...Read more broken because the augur will not spin, and this is when the part should be replaced. Customers found this to be an easy repair.

This OEM-sourced washer in your walk-behind lawnmower provides space and protects the rear wheel from rubbing against the pivot arm assembly, ensuring smooth wheel rotation. A damaged washer may appear worn or cracked, causing the rear wheel to feel misaligned or wobble excessively. If not replaced, it can lead to increased wear and expen...Read moresive repairs. To remove the existing washer, prop up the wheel with a two by four, use a wrench to remove the bolt securing the wheel, slide out the wheel, and then remove the bolt on the rear adjuster to take off the washer. Please note that this washer is sold individually, so make sure to check the quantity needed for your machine before making your purchase.

This is an authentic manufacturer sourced replacement part designed for use with Toro walk-behind lawn mowers. This part helps to secure the mower wheel, allowing it to rotate freely. It is made out of metal and it is sold individually. To replace this part you would need a wrench and pliers.

The metal pinion is an authentic Toro part that has been sourced from the original manufacturer to be used with lawnmowers. This item attaches to the transmission axle and interconnects with the drive wheel gear to rotate the wheel in unison with the shaft. The pinion gear is available as an individual replacement part.

This screw is an authentic OEM sourced hardware, it is not an aftermarket imitation. It is commonly utilized on Toro snow throwers. It is a standard hardware which has multiple uses depending on your unit, please make sure to check appropriate diagrams for correct location and use of this hardware. One hex head screw is included per order.

It is an authentic Toro hardware. The thrust washer is supplied from the original equipment manufacturer for use on lawn mowers. It is utilized to provide a tight fit between connected components of the drive wheel mechanism. Unfortunately, over time the material will tend to wear out and the may get damaged eventually requiring a replace...Read morement. To ensure the exact location and the correct application of this item, refer to the appropriate diagrams of your model. Note, one durable metal thrust washer is included. You will need a wrench set to remove the wheel when replacing this hardware.

This friction ring is an authentic item which is supplied by the original manufacturer for Toro lawn mowers. It is one of the special parts that helps to provide a tight seal between components. Over time it may wear out, get damaged or simply lost eventually requiring a replacement. This high-quality friction ring is made of a durable ma...Read moreterial and is sold as an individual component. Note, you may need a wrench set to remove and resecure the hardware that holds this part. Check the diagrams of your specific model for the exact location and the correct application of this hardware.

This is a genuine replacement part manufactured for use with outdoor power equipment. This flanged hex head screw has several applications, please see model diagram for part use and location. This screw is available as an individual replacement part.

It is an authentic Toro hardware. The washer-clutch is supplied from the original equipment manufacturer for use on lawn mowers. It helps to engage the pinion gear which is an important component that drives the wheel assembly. If the motor runs but the drive wheel is not spinning, a broken or worn washer-clutch may be the reason. To ensu...Read morere the exact location and the correct application of this item, refer to the appropriate diagrams of your model. Note, one durable plastic washer-clutch is included. You will need a wrench set to remove and resecure the wheel when replacing this hardware.

This is a genuine manufacturer supplied replacement fuel filter. It is specially produced for use with Toro snowthrowers. This is a plastic fuel filter that is sold individually. Its purpose is to filter out any contaminants from the fuel before it goes into the engine. It will over time get clogged and restrict the fuel from getting to t...Read morehe engine. To replace this filter you should only need pliers to remove and install the clamps that secure fuel lines.