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PR521 - Overview

Models starting with PR521

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Lawn Mower Hex Washer Head Screw – Part Number: 710-0599
$6.40
In Stock
Lawn Mower Hex Washer Head Screw
Part #710-0599
This is an original replacement part sourced directly from the manufacturer. The screw is commonly found in yard equipment from Craftsman, such as lawn tractors, snow blowers, and edgers. This part is made of metal, and may be found in various locations in the machine, depending on model. Please be aware that there are different screws used in the machine. Refer to the parts diagram to be sure of ordering the correct part. You will require a wrench when replacing this item. The screw is sold as an individual replacement part.
Mandrel Ball Bearing – Part Number: 532110485
$18.65
In Stock
Mandrel Ball Bearing
★★★★★
★★★★★
(1)
Part #532110485
Genuine Husqvarna replacement part, this item is sold individually. This bearing is installed on top of the shaft which is encased in the mandrel assembly. The mandrel assembly is bolted to the mower deck. The shaft of the mandrel assembly is what the blade on all of the riding mowers listed below is attached to.
Lawn Mower Handle Bolt – Part Number: 532191574
$8.98
In Stock
Lawn Mower Handle Bolt
★★★★★
★★★★★
(1)
Part #532191574
This Handle Bolt is sourced directly from the original equipment manufacturer for use in various lawn and garden equipment. It is used to secure the upper and lower handles together and is tightened by a knob on the other end. It is made of metal, is black, and is sold individually, not as part of a kit or assembly. This part will need to be replaced when it is worn or damaged and can no longer secure the arms together. No tools are needed to complete this repair. Customers rated this repair as Easy.
Lawn Mower Handle Knob – Part Number: 532185577
$11.85
In Stock
Lawn Mower Handle Knob
Part #532185577
This genuine replacement part is sourced directly from original manufacturer. It is used on a variety of lawn mowers. This is the knob that helps to secure the upper handle. It is made out of plastic and it is sold individually. When replacing this know you will need a screwdriver for the screw securing the knob.
Screw, 3/8-24 x 1.50 (w/25mm Blade Adapter) – Part Number: 710-1044
$6.40
In Stock
Screw, 3/8-24 x 1.50 (w/25mm Blade Adapter)
Part #710-1044
The hex bolt attaches to the washer and the square key. This part is an OEM from Craftsman for use in snowblowers and lawn mowers. It is available as an individual replacement part and is made of metal. If this item becomes broken or stripped it will need to be replaced and may require a socket set during the installation.
Screw Hex.wash.hd – Part Number: 710-1652
$6.40
In Stock
Screw Hex.wash.hd
Part #710-1652
This item is a genuine OEM replacement part that is intended to be used with snowthrowers and lawnmowers from Ryobi, MTD, Yard Machines, Troy-Bilt, Bolens, and Yard-Man. The metal hex head screw is used with different types of machines and the application of the screw can vary based on the model of the equipment. This screw is sold as an individual replacement part.
Air Filter – Part Number: BS-491588S
$28.42
In Stock
Air Filter
Part #BS-491588S
This air cleaner cartridge is designed for small engines to effectively filter dust, dirt, and grass debris from the intake system. Featuring a flat, pleated paper design, it helps maintain proper airflow for smooth engine operation and dependable performance. It’s an easy, drop-in replacement for routine maintenance, supporting cleaner combustion and longer engine life.
Lawn Mower Hardened Washer – Part Number: 532851074
$6.72
In Stock
Lawn Mower Hardened Washer
Part #532851074
This washer is not part of a kit or assembly. It is sold individually. With an O.D. of 1 inch, this OEM replacement part is made of dark grey metal and is used to provide a tight seal between the mower blade and the blade bolt/screw. This part should be replaced if you notice any visible wear, warping, or damage. You will need a wrench or socket set to complete this repair. Customers rate this repair as Easy.
Screw – Part Number: 532428867
$7.39
In Stock
Screw
★★★★★
★★★★★
(1)
Part #532428867
A genuine item that is supplied by the original equipment manufacturer for use with lawn and garden equipment. It is a high-quality screw which has a few different applications depending on the model of your unit, please refer to the appropriate diagrams for the correct location and application of this hardware. Keep in mind this durable metal component is sold individually.
Wiong Nut – Part Number: 720-0279
$7.04
On Order
Wiong Nut
Part #720-0279
This is a type of handle with a knob-shaped grip used in a variety of lawn and garden tools with adjustable features. This genuine OEM part is 0.8 x 0.2 x 1 inches and is made from plastic. It is designed to connect and disconnect individual parts together without using any tools. By loosening the knob, you can easily adjust the height of the handles on your equipment to your liking as well as fold the handles for proper storage. Over time the handle knob can wear down or break. If this happens, you will need to unscrew the knob and remove the old rope guide before you can place the new knob on. Place the new rope guide in position, thread the eye of the cable through the eye hook loop and finally thread the new knob on to the shaft and turn it clockwise with your hands until it is secure.
Spark Plug – Part Number: 759-3338
$13.16
In Stock
Spark Plug
Part #759-3338
This replacement spark plug is a high quality item that is commonly used on lawn and garden equipment. A spark plug is an important component that delivers electric current from the ignition system to the internal combustion engine. You should always gap the spark plug in accordance to the owners manual of the outdoor product you have. Please note one spark plug is included per order that will require a socket wrench or a spark plug wrench to remove and secure it.
Throttle Hsg. w/o Lever – Part Number: 746-0883
$24.06
In Stock
Throttle Hsg. w/o Lever
Part #746-0883
This throttle housing is a genuine OEM sourced item, it is not an aftermarket imitation. It is specially designed use with lawn mowers and snow blowers. Please note, the cable, trigger, spring and the screws are all sold separately. Please note, this plastic housing is sold individually. To complete this repair you will need a screwdriver.

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old spring broke
1 of 3 people found this instruction helpful.
  • Dennis from TINLEY PARK, IL
  • Really Easy
  • Less than 15 mins
  • Socket set
replace with new one
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