Skip to Content
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • lovely images 15 million satisfied customers
  • boxes images Over 2.1 Million Parts In Stock
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store

Sm21 Parts

Some parts shown may not be for your model. To see parts for your model only, select it from "Matching Model Numbers" list on the left.

More
Handle Knob
Genuine Husqvarna part
By: Husqvarna
Part Number: 532185577

This is a handle knob for many brands of lawnmowers, snowblowers, or trimmers. It attaches to the upper or lower handle on adjustment levers. This genuine OEM handle knob is a frequently lost or broken component as it is on the exterior of the machine, used frequently, and often struck during use. It will need to be replaced if it becomes wobbly or refuses to remain firmly in place. The only tools required to install the authentic replacement part will be a rubber mallet and a 1/16 punch. It is threaded to easily install once the cap has been removed with the punch. Made of durable materials, it ships individually but may require the use of a handle bolt depending upon the machine it is being used to repair. It works on rotary lawnmowers as well as manually and self-propelled models from brands like Husqvarna, Poulan, Weed Eater, Ryobi, Murray, and Craftsman, among others.

More
$6.95
Compare At:
$8.34
You Save:
$1.39

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Pawl Drive
Genuine Husqvarna part
By: Husqvarna
Part Number: 532404845

This pawl drive is a genuine Husqvarna part, sold individually. This pawl drive can be used as a replacement part in lawn mowers and chainsaws. This pawl drive is made out of durable metal. A pawl drive might have to be replaced within the standard lifespan of a lawn mower or a chainsaw. A pawl drive could suffer damage as a result of general long-term usage or from a direct collision with a falling object or a hard surface; this damage could come in the form of puncturing, erosion to the metal material, or warping the part beyond repair. If this is the case, the pawl drive should be immediately removed and replaced with this genuine OEM replacement part. Remember to wear gloves when handling, repairing, and operating outdoor equipment. This is an OEM part sourced directly from the manufacturer, and it is sold individually. This Pawl drive is compatible with the following outdoor appliance brands: Husqvarna, Poulan, Craftsman, Weed Eater, and Ariens.

More
$5.95
Compare At:
$7.08
You Save:
$1.13

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Leaf Blower Tube
Genuine Husqvarna part
By: Husqvarna
Part Number: 545099401

This is a replacement leaf blower tube. This is a genuine OEM part made by Husqvarna and has been sourced directly from the manufacturer. This part can be used to replace a broken or defective leaf blower tube on a variety of different leaf blower models. This tube makes up part of the vacuum attachment assembly. It links the vacuum bag directly to the lower tube. This part can become worn with regular use and may require replacement. It is always recommended that the appropriate safety precautions are adhered to when attempting to fix any power tools or machinery. For more accurate information on how and where to install this mulcher kit, refer to the appropriate owner's manual and included diagrams.As an authentic replacement part, this leaf blower tube is suitable for use on several different lawnmower models manufactured by Husqvarna and Craftsman. This is a genuine part made of high-quality, durable materials and is sold individually.

More
$21.95
Compare At:
$26.34
You Save:
$4.39

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Flywheel Assembly
Genuine Husqvarna part
By: Husqvarna
Part Number: 545221701

The flywheel is a heavy metal wheel that connects to the rotating shaft. Its purpose is to help regulate how power is delivered from the motor to the rest of the tool. Its weight and inertia oppose and moderate small changes in the speed of the engine and holds onto that energy for use when needed. The most common problem with flywheels is for them to crack. As the engine begins to age and other parts begin to break down, excess vibration in the engine can cause the flywheel to wear down, grate, and even shatter. The flywheel needs replacing when the motor begins slipping into the wrong gear. The exact steps for replacing the flywheel will depend on the specific model being repaired. It should only require a screwdriver. This is a genuine OEM replacement flywheel assembly for gardening hand tools like leaf blowers, edgers, weed eaters, and hedge trimmers made by Craftsman, Husqvarna, Weed Eater, Poulan, Poulan Pro, Paramount, Turf King. This part ships individually.

More
$14.35
Compare At:
$17.22
You Save:
$2.87

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Leaf Blower Fan Blade
Genuine Husqvarna part
By: Husqvarna
Part Number: 580780901

This is a leaf blower fan blade, also called an impeller. This is what creates the flow of air out of the machine that blows leaves, grass clippings, and other debris out of the way. Without this part, the leaf blower would be unable to move air at all. The leaf blower fan blade is subject to some wear and tear through normal use. It is also made of plastic and may degrade over time, eventually cracking. If the leaf blower is not moving air and the engine is running normally, this could be the problem. Replacing the leaf blower fan blade will require opening the blower motor housing. Locate the fan blade, remove the Torx screws, and then remove the old impeller. Install the new one, replace the screws, and then reassemble the housing. This replacement fan blade is made from plastic with a metal sheath/insert. Note that this is an OEM part, and it is sold individually. It fits over 44 different Craftsman and Husqvarna gas-powered leaf blowers.

More
$15.73
Compare At:
$18.72
You Save:
$2.99

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Wrist Pin Retainer
Genuine Husqvarna part
By: Husqvarna
Part Number: 530015162

This wrist pin retainer is an essential component that is used to secure the piston pin in many types of handheld lawn and garden equipment. The pin is made of durable metal, but if it is missing or has become damaged, the part will need to be replaced. A wrench set, screwdriver, and pliers will be needed to make the replacement. To replace the wrist pin retainer, get access to the piston and then take off any keeper rings included. Use tools to tap on the wrist pin retainer to make it come loose and take it out of the equipment. The replacement can be inserted into the same place and the equipment will need to be reassembled.This is a genuine OEM replacement part that is sourced directly from the manufacturer. The wrist pin retainer is designed to be used in trash compactors, string trimmers, leaf blowers, edgers, hedge trimmers, chainsaws, pole pruners, and carpet cleaners manufactured by Turf King, Craftsman, Paramount, Husqvarna, Broan, Weed Eater, Poulan, and Poulan Pro. The part is sold individually.

More
$7.64
Compare At:
$9.09
You Save:
$1.45

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Cylinder Head Bolt
Genuine Husqvarna part
By: Husqvarna
Part Number: 530015953

Craftsman manufactures this cylinder head bolt that fastens the cylinder of a small gasoline-powered engine to the engine manifold. There are often two head bolts that secure the cylinder. The placement of the bolts is important as it not only fastens the two engine parts together, but holds the cylinder gasket in place, as well. Among the equipment that uses this type of cylinder head bolt are leaf blowers, power vacuums, grass trimmers, edgers, and hedge trimmers. While it is rare for the bolts to fail, the gasket they hold in place can sometimes wear and allow oil to leak outside the engine manifold or into the combustion chamber. This is revealed by white, oily smoke or an abundance of oil on the equipment. When replacing the head gasket, it is a good idea to replace the cylinder head bolts, as well, as they will have received a good deal of wear, potentially weakening them. These bolts are sold separately, so the user should make sure to purchase the correct number of bolts needed. Before beginning, the user should consult diagrams of the internal engine parts and their order. These bolts are OEM genuine replacement parts, built to match the factory originals.

More
$5.95
Compare At:
$7.02
You Save:
$1.07

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 530016406

This replacement part is a screw. This part is a genuine replacement part made by Husqvarna. Screws are small but important in many different types of machinery. Screws are able to hold different parts in place and help them stay secure during use so that the machine can operate smoothly and efficiently. A new screw might be needed if the current one is missing or damaged in any way. It is possible that the screw can become stripped over time and therefore not stay in place properly. If this is the case it is recommended that it be replaced. This repair should be fairly easy and only require a screwdriver and possible pliers. This part is sold individually and is sourced directly from the manufacturer to ensure proper fit and long-lasting use. Note that This is a genuine OEM replacement part.

More
$7.95
Compare At:
$9.38
You Save:
$1.43

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 530016429

Screws are responsible for holding together various lawn and garden engine components and housing parts. Although it is made of durable metal, the screw can be subject to damage from an incident or impact. It could also become worn or stripped over time, or even lost in the process of other repairs. As a result, a replacement would be necessary, and it should be made as soon as possible. This screw will provide the perfect fit for compatible machines. This genuine OEM replacement screw is manufactured by Husqvarna to exact standards. It can be found in applications on more than 150 machines from Poulan, Husqvarna, Weed Eater, and Jonsered. The screw is used on multiple machines, including hedge trimmers, pruners, blowers, and trimmers. Be sure to check the parts diagram for exact application and location of this screw. The screw is sold individually as a single unit and those who need more than one will have to purchase additional quantities. This screw is made of premium metal and requires a Phillips head screwdriver for replacement.

More
$5.95
Compare At:
$7.14
You Save:
$1.19

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Fuel Tank Retainer Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 530016445

This is an OEM replacement screw that is specifically designed to secure the fuel tank on select lawn and garden equipment. The fuel tank retainer screw is made of durable metal and will be screwed to the fuel tank and the body of the machine, holding the tank in place and preventing it from being exposed to excessive vibrations or potential spillage. These screws can become worn over time or be lost in the process of other repairs. This genuine OEM fuel tank retainer screw is compatible with hundreds of trimmers, blowers, edgers, and pruners. It can be used with select models of machines from Poulan, Husqvarna, Weed Eater, and Jonsered. Owners should check their parts diagram for exact placement and part number compatibility as fuel tank retainer screws come in different lengths and diameters, so they are model-specific. This screw is made of durable metal and will require a Torx driver to install. The fuel tank retainer screw includes a built-in washer and is sold as an individual unit. Those who need more than one will have to purchase multiple quantities.

More
$7.64
Compare At:
$9.09
You Save:
$1.45

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Seal Crankcase
Genuine Husqvarna part
By: Husqvarna
Part Number: 530019264

A crankcase seal is what prevents the oil from leaking between the crankcase opening and the crankshaft. It is often found on the engine's front or underside and seals the timing cover to the crankshaft. Oil seals may become damaged or worn with use. Bearing seizures and grinding indicate that the crankcase seal should be replaced. If there is oil leaking from the crankcase or on the crankshaft, a replacement crankcase seal is necessary.Wear gloves and be sure to collect all the tools needed prior to starting a replacement. Replacing a crankcase seal requires Torx wrenches, a container for fuel, spark plug socket or wrench, adjustable or 10-millimeter wrench, rubber mallet, long-nosed pliers, screwdriver, adjustable pliers, socket set, starter rope, 2-cycle engine oil, ignition gapping gauge, and a razor blade. Follow the operator manual for specific directions.The crankcase seal is a genuine OEM part. It is sold individually. The crankcase seal is black, round, and made from durable, high-quality plastic and metal for extensive use. It can be used in a variety of lawn equipment, including leaf blowers, trimmers, hedge trimmers, and vacuums. It is compatible with various manufacturers, including Craftsman, Husqvarna, Weed Eater, RedMax, and Poulan Pro.

More
$8.95
Compare At:
$10.65
You Save:
$1.70

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Bearing
Genuine Husqvarna part
By: Husqvarna
Part Number: 530032125

This bearing is a genuine Husqvarna part, sold individually. A bearing can be used as a replacement part for outdoor appliances including string trimmers, leaf blowers, edgers, hedge trimmers, and pole pruners. The purpose of this genuine OEM part is to facilitate the rotation of one or more components within one of these outdoor appliances.If the bearing has been punctured, dented, cracked, warped, or eroded, it should be removed and replaced by this genuine OEM replacement part.This component is a genuine OEM replacement part sourced directly from the manufacturer. It is sold individually. This bearing is compatible with the following outdoor appliance brands: Husqvarna, Craftsman, Weed Eater, Poulan, Poulan Pro, Paramount, and Turf King.

More
$17.95
Compare At:
$21.54
You Save:
$3.59

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Starter Handle
Genuine Husqvarna part
By: Husqvarna
Part Number: 530054834

This black starter handle is used for a range of handheld lawn and garden tools. The handle is the part that connects to the starter rope. When the handle is pulled, the started rope will rotate the clutch assembly and start the engine. Although the handle is simple, it is an essential part of the machine and helps to make starting it possible.The handle is made from plastic. It can become damaged and cracked over time and from repeated use, necessitating replacement. If the starter handle is broken, it will be difficult and in some cases impossible to start the machine. Even small cracks in the handle mean it should be replaced. A damaged starter handle could also be dangerous if it breaks while trying to start the machine.The starter handle will work with certain models of trimmers, pruners, and blowers from Husqvarna, Weed Eater, and Poulan. This OEM replacement starter handle is sourced from the manufacturer and is sold individually.

More
$5.95
Compare At:
$7.14
You Save:
$1.19

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Muffler Bolt
Genuine Husqvarna part
By: Husqvarna
Part Number: 530058982

Combustion engines are quite loud by nature, and their sound and emissions are toned down through the use of a muffler system. In small engines, the muffler often attaches directly to the cylinder to capture the gases and reduce noise. Should that connection weaken or loosen, a replacement bolt may need to be installed to ensure a tight seal and optimal engine performance. This replacement muffler bolt is meant to be installed on edgers, blowers, trimmers and pruners from brands like Poulan, Jonesred, Weed Eater and Husqvarna. This is an OEM replacement part and is going to be responsible for fastening the machine's muffler to the cylinder. It will require the proper hex key to install properly and is considered an easy repair frequently required on many small machines.

More
$4.95
Compare At:
$5.89
You Save:
$0.94

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Lower Tube
Genuine Husqvarna part
By: Husqvarna
Part Number: 530095589

This part is a lower tube for a lawn and garden blower or vacuum. The lower tube directs the lawn and garden debris into the collection bag.A new lower tube will be needed if the original is cracked, broken, or damaged in any way. If the lower tube is broken, the lawn and garden debris will not be directed into the collection bag and so the device will not be operating as it is supposed to. Remember to wear gloves when operating or performing care and maintenance on any outdoor power equipment. Never perform care and maintenance on outdoor power equipment that is powered on.This lower tube is a genuine Husqvarna part. It is sold individually. This specific lower tube is compatible with lawn and garden blowers and vacuums that are manufactured by the Husqvarna and Craftsman brands.

More
$12.31
Compare At:
$14.65
You Save:
$2.34

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Hairpin Cotter
Genuine Husqvarna part
By: Husqvarna
Part Number: 532051793

This genuine Husqvarna part is a hairpin cotter intended for use with Poulan, Husqvarna and Weed Eater brand walk-behind lawn mowers. This hairpin cotter, also known as a clip or hinchpin, is used to secure a component on a shaft in the lawn mower . This part is shaped like a bobby pin with a single piece of metal formed into a large ring at the top end, and a "W" shape at the other. This is designed to work with the groove or hole at the tip of a hitch pin, where this pin will lock larger pins in place. This part is an identical replacement for an original carrier bracket that is damaged, faulty, or missing. This dependable bracket carrier is made of high quality durable metal.This is an OEM replacement part sourced directly from the manufacturer and is sold individually. For installation information or hardware requirements, please refer to the original product manual. This part is a suitable replacement for a hairpin cotter in products from Husqvarna, Poulan, Weed Eater, Craftsman, Murray, Ariens, Ryobi, and other brands.

More
$8.95
Compare At:
$10.65
You Save:
$1.70

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • boxes images Over 2.1 Million Parts In Stock
  • time delivery images 2 Day Quick Delivery!
  • box-refresh images 365 Day Return Policy!
  • headphone imagesFree Tech Support!
  • google images Google Trusted Store