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Model # 5521BBC Official Husqvarna lawn mower
Here are the diagrams and repair parts for Official Husqvarna 5521BBC lawn mower, as well as links to manuals and error code tables, if available.
Owner’s manualBy Schematic
By Part
SELECT DIAGRAM
Browse Parts for5521BBC Walk-Behind Mowers
- #33
Wheels/tires/gearcase diagram
Hex nutPart #532083923
Replaced by #532409149
?Manufacturer substitutionThis part replaces 532083923. Substitute parts can look different from the original.This item is not returnable$2.49 |29% OFF Phone Price : $3.49In Stock - #15
Wheels/tires/gearcase diagram
Hex flange nutPart #532132010
Replaced by #532409149
?Manufacturer substitutionThis part replaces 532132010. Substitute parts can look different from the original.This item is not returnable$2.49 |29% OFF Phone Price : $3.49In Stock - #64
Engine/housing/handle/bag diagram
Locking flange nutPart #873900600
Replaced by #532409149
?Manufacturer substitutionThis part replaces 873900600. Substitute parts can look different from the original.This item is not returnable$2.49 |29% OFF Phone Price : $3.49In Stock - Hex flange nut
Part #532145212
Replaced by #532409149
?Manufacturer substitutionThis part replaces 532145212. Substitute parts can look different from the original.This item is not returnable$2.49 |29% OFF Phone Price : $3.49In Stock - #24
Engine/housing/handle/bag diagram
Lawn tractor hex lock nutPart #873800500
Replaced by #596040501
?Manufacturer substitutionThis part replaces 873800500. Substitute parts can look different from the original.$49.53In Stock - #32
Wheels/tires/gearcase diagram
Wheel.9x2.prPart #532180774
Replaced by #532193139
?Manufacturer substitutionThis part replaces 532180774. Substitute parts can look different from the original.$54.15 |10% OFF Phone Price : $60.15In Stock - #46
Wheels/tires/gearcase diagram
Lawn mower drive pinion torsion springPart #532188291
This item is not returnable$5.76 |15% OFF Phone Price : $6.76In Stock - #5
Engine/housing/handle/bag diagram
Hex nutPart #532132004
Replaced by #582478602
?Manufacturer substitutionThis part replaces 532132004. Substitute parts can look different from the original.This item is not returnable$2.87 |26% OFF Phone Price : $3.87In Stock - #28
Wheels/tires/gearcase diagram
Husqvarna e-ringPart #812000058
This item is not returnable$5.54In Stock - #83
Engine/housing/handle/bag diagram
Grassbag.323Part #532195072
Replaced by #532410667
?Manufacturer substitutionThis part replaces 532195072. Substitute parts can look different from the original.$87.69 |6% OFF Phone Price : $93.69In 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
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
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
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.
Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…
Learn about the top 10 must-have electric lawn & garden tools for 2023…
Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…
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