30121 - 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 cotter pin is an OEM part that is 1.25 inches long, gold in color, and sold individually. Made of metal, it can have a range of applications on a variety of lawn and garden equipment. Generally, you will need to replace this part if it becomes broken due to age and wear, or if you need to remove it for making other repairs. This is...Read more an easy repair that only requires a pair of pliers to carry out. You need to bend one end around the shaft or bolt and bend the other around the back end of the bolt to complete the repair.

This Ball Bearing is an individually sold, silver/black, metal part. It reduces friction in the spindle assembly between the spindle shaft and the spindle housing. If broken due to wear/fatigue, you will hear a grinding, growling, rumbling or screeching sound, and should replace the part. Refer to your make, model and diagrams to ensure this is the right part for you.

This rear axle, thick flange boot, also known simply as the boot, protects the rear axle of your riding lawn mower/tractor. It measures 4.75 x 3 inches, and is black and made of plastic. This part can dry out and crack due to fatigue and wear; you may notice a rip in it, and debris entering the hub of your mower. When this occurs, it is t...Read moreime to replace the boot, which our customers rated as a medium-difficulty repair. You will need to attach your new boot to the rear axle of your machine, and the repair will require a screwdriver, pliers, a socket set, wrench set, and snap ring pliers.

This genuine part is sourced directly from the original equipment manufacturer. It is specially designed for use with Briggs and Stratton engines commonly installed on lawn and garden equipment. The purpose of this hose is to transfer vacuum from the engine. Unfortunately, over time the material may wear out and begin to crack eventually ...Read morerequiring a replacement. Make sure to check the diagrams of your model for the exact location and the correct installation of this part. Note, this item includes one durable rubber hose and two metal clamps to secure it.

Inside some rear-engine riding mowers, a friction ring helps the clutch transfer power smoothly into the drive system. A glazed, cracked, bent, or badly worn ring can cause delayed movement, slipping, uneven takeoff, or loss of drive even while the engine runs normally. Check tire pressure, belt condition, cable adjustment, and the mating...Read more drive plate before choosing a replacement. Oil on the ring can also reduce grip. Match the replacement to the full equipment model and product number. Before service, turn off the engine, remove the key, disconnect starting power, and support the mower safely. Clean the contact area and follow the service diagram during installation.

This OEM hub cap keeps debris out of the hub and axle of your lawn mower. It is black in color, sold individually, and made of plastic. Over time, your hub cap may get removed or damaged due to fatigue and wear. If you notice it is missing or damaged, you will need to replace the hub cab. This is an easy repair that just requires the us...Read moree of a flat blade screwedriver for removal, and a rubber mallet for installing the new one inside the wheel hub.

This hex nut is a fastener made from steel and is used to secure the end of a bolt in various lawn and garden equipment and machinery. It is a genuine OEM replacement part that comes in a standard size of 5/16 of an inch with 18 threads per inch. The hex nut has a hexagonal shape, which gives it greater grip and makes it easy to tighten u...Read moresing a wrench or a set of pliers. The nut also has a flange on one end, which locks the nut in place, prevents damage to the area where it is installed, and allows the load to be evenly distributed. It is important to replace your hex nut if it is loose, cracked, or corroded. If you have not yet removed the old hex nut from your equipment you will need a socket wrench to remove it. After that, you can easily install the new nut by threading it onto a bolt or screw and then tightening it with a wrench or pliers until it is tightly secured.

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

The hair pin is a silver, metal pin used to secure and lock parts in place. If broken, the part being secured will come loose and the pin should be replaced. This is an OEM part directly from the manufacturer. Most customers rated the replacement of the hair pin as an easy repair.

This OEM plug is sold individually and measures just over an inch in diameter. It attaches to the case cove of your equipment, is black in color, made of plastic and will need to be replaced when the old plug is dry out, cracking, or generally showing signs of wear. You may observe grease leaking out if this part needs replacing. Dirt c...Read morean also get into the case if it is cracked, and cause problems over time such as a grinding noise. This is a somewhat challenging repair that requires a screwdriver, pliers, and a wrench.

This replacement switch is a genuine OEM part, not an aftermarket equivalent. It is supplied directly from original equipment manufacturer for Murray riding lawn mowers and tractors. This switch is secured under the seat to prevent the engine from running without a driver in a seat. Mechanical switches over time tend to wear out requiring replacement. Please note, this plastic switch is sold individually.