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Husqvarna
Gas Walk-Behind Mower

Model # 65RSW21HVA Official Husqvarna lawn mower

Here are the diagrams and repair parts for Official Husqvarna 65RSW21HVA lawn mower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 135 parts  |
Hex Flange Nut 532145212
#24

Wheels/tires/drive control/cover diagram

Hex flange nut

Part #532145212

Replaced by #532409149

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Manufacturer substitution
This part replaces 532145212. Substitute parts can look different from the original.
BEST SELLER
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$5.31 | 
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Hex Flange Nut 532132010
#20

Wheels/tires/drive control/cover diagram

Hex flange nut

Part #532132010

Replaced by #532409149

?
Manufacturer substitution
This part replaces 532132010. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Hex Nut 532083923
#33

Wheels/tires/drive control/cover diagram

Hex nut

Part #532083923

Replaced by #532409149

?
Manufacturer substitution
This part replaces 532083923. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Husqvarna Lawn Mower 21-in Deck Mulching Blade (replaces 187183, 33273, 33364, 532159267) 159267
#16

Engine/housing/handle/bag diagram

Husqvarna lawn mower 21-in deck mulching blade (replaces 187183, 33273, 33364, 532159267)

Part #159267

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$8.93 | 
10% OFF Phone Price : $9.93
In Stock
Lawn Mower Drive Pinion Torsion Spring (replaces 188291) 532188291
#36

Wheels/tires/drive control/cover diagram

Lawn mower drive pinion torsion spring (replaces 188291)

Part #532188291

BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Hex Nut 532187263
#68

Wheels/tires/drive control/cover diagram

Hex nut

Part #532187263

Replaced by #596583702

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Manufacturer substitution
This part replaces 532187263. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Washer,harden 532851074
#17

Engine/housing/handle/bag diagram

Washer,harden

Part #532851074

This item is not returnable
$6.83
In Stock
Selector Lever 532187681
#43

Wheels/tires/drive control/cover diagram

Selector lever

Part #532187681

Replaced by #532188508

?
Manufacturer substitution
This part replaces 532187681. Substitute parts can look different from the original.
$13.69
In Stock
O-ring 532188152
#23

Wheels/tires/drive control/cover diagram

O-ring

Part #532188152

Replaced by #532197480

?
Manufacturer substitution
This part replaces 532188152. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock
Hex Nut 532751152
#24

Engine/housing/handle/bag diagram

Hex nut

Part #532751152

Replaced by #532191730

?
Manufacturer substitution
This part replaces 532751152. Substitute parts can look different from the original.
This item is not returnable
$6.83
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

Read more

Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower recoil starter on an OHV engine

How to replace a lawn mower recoil starter on an OHV engine

Replace the recoil starter if it doesn't move when you pull the starter rope.…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower transmission

How to replace a lawn mower transmission

Learn how to replace the transmission on your lawn mower if it's locked up or won't drive the wheels.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a lawn mower carburetor

How to replace a lawn mower carburetor

The carburetor mixes air with fuel to drive the piston. Replace the carburetor if it's clogged or damaged.…

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Repair difficulty
Time required
 15 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

How to enjoy all the online benefits we offer on our Sears PartsDirect website

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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Top questions about Sears and Sears PartsDirect

Top questions about Sears and Sears PartsDirect

Get answers to frequently asked questions about Sears and Sears PartsDirect.…

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Types of walk-behind mower blades video

Types of walk-behind mower blades video

Learn about the different kinds of mower blades and how to maintain them.…

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