Husqvarna
Gas Walk-Behind Mower

Model # 5521CHVA Official Husqvarna rotary lawn mower

Here are the diagrams and repair parts for Official Husqvarna 5521CHVA rotary lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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ALL PARTS
Showing 10 of 108 parts  |

Hex Flange Nut 532132010
#31

Wheels/tires bag/belt/drive cover diagram

Hex flange nut

Part #532132010

Replaced by #532409149

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Manufacturer substitution
This part replaces 532132010. Substitute parts can look different from the original.
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Hex Nut 532083923
#26

Engine/handle/housing/wheels diagram

Hex nut

Part #532083923

Replaced by #532409149

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Manufacturer substitution
This part replaces 532083923. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
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Hex Flange Nut 532145212
#9

Wheels/tires bag/belt/drive cover diagram

Hex flange nut

Part #532145212

Replaced by #532409149

?
Manufacturer substitution
This part replaces 532145212. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31
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Lawn Mower Handle Knob (replaces 180453, 189713x418, 442571x428) 532185577
#6

Engine/handle/housing/wheels diagram

Lawn mower handle knob (replaces 180453, 189713x418, 442571x428)

Part #532185577

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Hex Nut 532132004
#92

Engine/handle/housing/wheels diagram

Hex nut

Part #532132004

Replaced by #582478602

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Manufacturer substitution
This part replaces 532132004. Substitute parts can look different from the original.
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$2.64
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Lawn Mower Screw (replaces 88652) 532088652
#21

Engine/handle/housing/wheels diagram

Lawn mower screw (replaces 88652)

Part #532088652

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Cable.mzr.60 532182755
#4

Engine/handle/housing/wheels diagram

Cable.mzr.60

Part #532182755

Replaced by #532183567

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Manufacturer substitution
This part replaces 532182755. Substitute parts can look different from the original.
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Lawn Mower Discharge Chute Hinge Rod (replaces 175650) 532175650
#86

Engine/handle/housing/wheels diagram

Lawn mower discharge chute hinge rod (replaces 175650)

Part #532175650

This item is not returnable
$6.64
13% OFF Phone Price : $7.64
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Rope Guide 532179585
#19

Engine/handle/housing/wheels diagram

Rope guide

Part #532179585

Replaced by #586122501

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Manufacturer substitution
This part replaces 532179585. Substitute parts can look different from the original.
This item is not returnable
$15.59
11% OFF Phone Price : $17.59
In Stock
E-ring 812000058
#12

Wheels/tires bag/belt/drive cover diagram

E-ring

Part #812000058

This item is not returnable
In Stock

Symptoms for gas walk-behind mowers

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

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

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

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

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

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

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

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.

How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Repair difficulty
Time required
 45 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

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

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