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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.

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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.

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$6.41
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$7.63
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$1.22

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Usually ships within 4 - 14 days

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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.

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$7.95
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$9.46
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$1.51

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Lawn Mower Hinge Bracket Assembly
Genuine Husqvarna part
By: Husqvarna
Part Number: 532175735

Hinge bracket assembly for walk-behind lawn mowers. Mounts to mower deck to support hinged components. Replace if bracket is bent, cracked, or broken.

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$7.95
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$9.38
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$1.43

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Lawn Mower Transmission Gear
Genuine Husqvarna part
By: Husqvarna
Part Number: 532183499

Mower won't move forward or backward? This transmission gear connects to the drive shaft to transfer power to the wheels. Direct fit replacement.

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$18.51
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$22.03
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$3.52

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Lawn Mower Height Adjuster Spacer
Genuine Husqvarna part
By: Husqvarna
Part Number: 532401629

Height adjuster spacer for lawn mowers and trimmers. Mounts to deck adjustment mechanism. Replace if cracked, worn, or missing to restore proper function.

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$5.95
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$7.14
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$1.19

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Lawn Mower Curved Cylindrical Washer
Genuine Husqvarna part
By: Husqvarna
Part Number: 532401630

Curved cylindrical washer for walk-behind lawn mowers. Secures components during operation. Replace if cracked, worn, or missing to restore proper fit.

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$5.64
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$6.71
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$1.07

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Walk-Behind Mower Shoulder Bolt
Genuine Husqvarna part
By: Husqvarna
Part Number: 532401638

Replacement shoulder bolt for walk-behind lawn mowers. Installs on various mower assemblies. Order when original bolt is stripped, broken, or missing.

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$4.95

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Usually ships within 4 - 14 days

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Leaf Blower Engine Piston Kit
Genuine Husqvarna part
By: Husqvarna
Part Number: 545081864

Complete piston kit for gas leaf blower engines. Includes piston, ring, needle bearing, and connecting rod. Replace when cracked, scored, or worn.

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$54.95
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$65.39
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$10.44

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Leaf Blower Cruise Control Kit
Genuine Husqvarna part
By: Husqvarna
Part Number: 545081867

Hand fatigue from holding the trigger? This cruise control kit lets you operate your leaf blower continuously without finger strain. Simple installation.

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$11.55
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$13.74
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$2.19

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Leaf Blower Carburetor Adaptor
Genuine Husqvarna part
By: Husqvarna
Part Number: 545084901

Fix poor engine performance or rough idling with this leaf blower carburetor adaptor. Creates proper separation between carburetor and manifold.

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$15.49
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$18.28
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$2.79

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Leaf Blower Starter Rope Tube
Genuine Husqvarna part
By: Husqvarna
Part Number: 545107101

Fix a pull cord that won't retract or falls out with this starter rope tube. Houses and guides the starter rope in your gas leaf blower. DIY repair.

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$9.53
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$11.34
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$1.81

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Leaf Blower Throttle Linkage
Genuine Husqvarna part
By: Husqvarna
Part Number: 545115501

Replacement throttle linkage that connects the throttle control to the carburetor on gas leaf blowers. Order a new linkage if yours is bent or broken.

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$7.95
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$9.46
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$1.51

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Leaf Blower Vacuum Door Spring
Genuine Husqvarna part
By: Husqvarna
Part Number: 545115601

Replacement vacuum door spring for leaf blowers. Controls opening and closing of vacuum door. Needed when original spring is broken, stretched, or missing.

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$4.77
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$5.68
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$0.91

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Leaf Blower Wire Harness
Genuine Husqvarna part
By: Husqvarna
Part Number: 545127601

Replacement wire harness for gas leaf blowers. Connects switch to engine with grounding terminal. Order when original harness is damaged or frayed.

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$11.95
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$14.22
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$2.27

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Leaf Blower Choke Lever
Genuine Husqvarna part
By: Husqvarna
Part Number: 545135905

If your leaf blower won't start or runs rough when cold, a faulty choke lever may prevent proper fuel-air mixture. Direct-fit control lever repair.

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$11.95
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$14.22
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$2.27

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Leaf Blower Upper Tube
Genuine Husqvarna part
By: Husqvarna
Part Number: 545138001

Upper tube extension for leaf blowers and vacuums. Provides extended reach during operation. Replace if original tube is cracked, broken, or missing.

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$16.45
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$19.41
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$2.96

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