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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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Showing 10 of 84 parts  |
E-ring 812000058
#38

Wheels/tires diagram

E-ring

Part #812000058

This item is not returnable
$5.11
In Stock
E-ring 812000014
#6

Engine/housing/bag diagram

E-ring

Part #812000014

This item is not returnable
$6.83
In Stock
Screw.ta 817060410
#29

Wheels/tires diagram

Screw.ta

Part #817060410

This item is not returnable
$6.83
In Stock
Pawl.drive.21.ez-walk 532175098
#37

Wheels/tires diagram

Pawl.drive.21.ez-walk

Part #532175098

$8.54
In Stock
Rod, Pivot 532183479
#8

Engine/housing/bag diagram

Rod, pivot

Part #532183479

$22.26
In Stock
Idler Pulley 532166043
#27

Wheels/tires diagram

Idler pulley

Part #532166043

$37.31
In Stock
21 Mulch Blade Premium 532159267
#16

Engine/housing/bag diagram

21 mulch blade premium

Part #532159267

$30.64
In Stock
Rod, Lock 532185054
#46

Wheels/tires diagram

Rod, lock

Part #532185054

$13.69
In Stock
Handle.lower.grey 532187096
#42

Engine/housing/bag diagram

Handle.lower.grey

Part #532187096

$37.31
In Stock
Lawn Mower Screw 817411318
#9

Engine/housing/bag diagram

Lawn mower screw

Part #817411318

This item is not returnable
$5.11
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.…

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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.…

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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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