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Husqvarna
Gas Walk-Behind Mower

Model # 65RSW21HVB Official Husqvarna rotary lawn mower

Here are the diagrams and repair parts for Official Husqvarna 65RSW21HVB rotary lawn mower, as well as links to manuals and error code tables, if available.

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Owner’s manual
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Model diagram and schematic

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ALL PARTS
Showing 10 of 119 parts  |
Handle Bolt 532184568
#39

Engine/housing/bag diagram

Handle bolt

Part #532184568

Replaced by #532191574

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Manufacturer substitution
This part replaces 532184568. Substitute parts can look different from the original.
BEST SELLER
$7.98 | 
11% OFF Phone Price : $8.98
In Stock
E-ring 812000058
#38

Wheels/tires diagram

E-ring

Part #812000058

This item is not returnable
$5.11
In Stock
Screw.ta 817060410
#29

Wheels/tires diagram

Screw.ta

Part #817060410

This item is not returnable
$6.83
In Stock
E-ring 812000014
#6

Engine/housing/bag diagram

E-ring

Part #812000014

This item is not returnable
$6.83
In Stock
Lawn Mower Drive Belt 532183688
#50

Wheels/tires diagram

Lawn mower drive belt

Part #532183688

The manufacturer no longer makes this part, and there's no substitute part

Kit.hsg.asm.21.caster 532186477
#51

Engine/housing/bag diagram

Kit.hsg.asm.21.caster

Part #532186477

$143.96
In Stock
Idler Pulley 532166043
#27

Wheels/tires diagram

Idler pulley

Part #532166043

$37.31
In Stock
Spring 532183478
#31

Engine/housing/bag diagram

Spring

Part #532183478

$11.97
In Stock
Cover, Rear Drive 532185997
#10

Wheels/tires diagram

Cover, rear drive

Part #532185997

$26.64
In Stock
Rod.rear.handle.yellow 532183483
#3

Engine/housing/bag diagram

Rod.rear.handle.yellow

Part #532183483

$8.54
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 vibrate a lot?

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

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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 does my lawn mower run rough?

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

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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 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 stall?

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

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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 rebuild a lawn mower carburetor

How to rebuild a lawn mower carburetor

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

Read more
Repair difficulty
Time required
 60 minutes or less
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.…

Read more
Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower wheel

How to replace a lawn mower wheel

Learn how replace a damaged wheel on a walk-behind lawn mower—it's a quick, easy fix.…

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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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