Skip to Content
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • 15 million satisfied customers 15 million satisfied customers
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • Repair ForumFree Tech Support!
  • Google Trusted Store 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
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:
$25.90
You Save:
$3.95

Out Of Stock

Usually ships within 4 - 14 days

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

Heavy metal flywheel assembly connects to the rotating shaft to regulate power delivery from the motor. Replace if cracked, damaged, or worn from use.

More
$34.95
Compare At:
$41.24
You Save:
$6.29

Out Of Stock

Usually ships within 4 - 14 days

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

If your leaf blower won't move air or has weak airflow, the fan blade may be damaged. This impeller creates the airflow that moves debris effectively.

More
$18.54
Compare At:
$22.06
You Save:
$3.52

Out Of Stock

Usually ships within 4 - 14 days

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

Fix a loose or rattling piston with this wrist pin retainer. Secures the piston pin in trimmers, blowers, and hedge trimmers. Basic hand tools needed.

More
$1.74
Compare At:
$2.07
You Save:
$0.33

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Outdoor Power Equipment Cylinder Head Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 530015953

This screw secures the cylinder head to the engine block in outdoor power equipment like mowers and trimmers. Located at the top of the engine, it maintains proper compression and seal between engine components. Replace if the screw is stripped, corroded, or if you notice loss of engine power, oil leaks around the cylinder head, or difficulty starting the engine.

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:
$9.46
You Save:
$1.51

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
Leaf Blower Fuel Tank Retainer Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 530016445

Secures the fuel tank to the body of your leaf blower or trimmer. Replace if screw is missing, stripped, or damaged to keep fuel tank properly mounted.

More
$7.64
Compare At:
$9.17
You Save:
$1.53

Out Of Stock

Usually ships within 4 - 14 days

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

Seals the crankcase opening to prevent oil leaks around the crankshaft. Replace if you notice oil seepage or grinding noises. Confirm fit with model.

More
$7.66
Compare At:
$9.19
You Save:
$1.53

Out Of Stock

Usually ships within 4 - 14 days

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

Bearing facilitates smooth rotation in outdoor power equipment. Replace when you notice grinding noise, vibration, or rough operation. Verify fit.

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

Out Of Stock

Usually ships within 4 - 14 days

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

Can't start your leaf blower or trimmer? A broken starter handle prevents the pull cord from engaging the engine. This replacement handle restores easy starting in minutes.

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

Out Of Stock

Usually ships within 4 - 14 days

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

Secures the muffler to the cylinder on gas trimmers, blowers, and hedge trimmers. Replace if the original bolt is lost, stripped, or damaged.

More
$4.95
Compare At:
$5.84
You Save:
$0.89

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
Lawn Mower Hairpin Cotter Pin Clip
Genuine Husqvarna part
By: Husqvarna
Part Number: 532051793

Hairpin cotter pin clip secures components on shafts in walk-behind lawn mowers. Replace if bent, broken, or missing to properly retain parts.

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

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Lawn Mower Hinge Screw
Genuine Husqvarna part
By: Husqvarna
Part Number: 532088652

Secures hinged components on your walk-behind lawn mower. Replace if screw is stripped, missing, or damaged. Essential hardware for proper assembly.

More
$6.41
Compare At:
$7.63
You Save:
$1.22

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
Walk Behind Mower Discharge Chute Hinge Rod
Genuine Husqvarna part
By: Husqvarna
Part Number: 532175650

Hinge rod for walk-behind mower discharge chutes. Allows chute to pivot while staying attached. Replace if bent, broken, or missing to secure chute.

More
$7.44
Compare At:
$8.85
You Save:
$1.41

Out Of Stock

Usually ships within 4 - 14 days

Add to Cart
  • Over 2.1 Million Parts In Stock Over 2.1 Million Parts In Stock
  • 2 Day Quick Delivery! 2 Day Quick Delivery!
  • 365 Day Return Policy! 365 Day Return Policy!
  • Repair ForumFree Tech Support!
  • Google Trusted Store Google Trusted Store