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Husqvarna
Front-Engine Lawn Tractor

Model # LO21H48E Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna LO21H48E tractor, 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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Showing 10 of 519 parts  |
Hub Cap 532175039
#11

Wheels and tires diagram

Hub cap

Part #532175039

Replaced by #532104757

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Manufacturer substitution
This part replaces 532175039. Substitute parts can look different from the original.
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Locking Flange Nut 873900600
Locking flange nut

Part #873900600

Replaced by #532409149

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Manufacturer substitution
This part replaces 873900600. Substitute parts can look different from the original.
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Hex Flange Nut 532145212
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.
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Lawn Tractor Ground Drive Belt, 1/2 X 82-in (replaces 24103) 532140294
#57

Drive diagram

Lawn tractor ground drive belt, 1/2 x 82-in (replaces 24103)

Part #532140294

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Pto Switch 532174651
#50

Electrical diagram

Pto switch

Part #532174651

Replaced by #582107601

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Manufacturer substitution
This part replaces 532174651. Substitute parts can look different from the original.
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Bolt 532184219
#116

Mower deck diagram

Bolt

Part #532184219

Replaced by #596434404

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Manufacturer substitution
This part replaces 532184219. Substitute parts can look different from the original.
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Igniter Switch 532189687
#30

Electrical diagram

Igniter switch

Part #532189687

Replaced by #175566

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Manufacturer substitution
This part replaces 532189687. Substitute parts can look different from the original.
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Tire 532106222
#3

Wheels and tires diagram

Tire

Part #532106222

Replaced by #532122073

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This part replaces 532106222. Substitute parts can look different from the original.
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Hinge Rod 532131491
#29

Mower deck diagram

Hinge rod

Part #532131491

Replaced by #595297001

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Manufacturer substitution
This part replaces 532131491. Substitute parts can look different from the original.
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Flange Nut 532178342
#33

Mower deck diagram

Flange nut

Part #532178342

Replaced by #596134801

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Manufacturer substitution
This part replaces 532178342. Substitute parts can look different from the original.
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Why is my riding mower not cutting evenly?

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun...

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Main causes: dead battery, stale fuel, bad starter solenoid, ignition system problem, bad ignition interlock switch, clo...

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Main causes: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly...

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How do I fix a flat tire on my riding mower?

Main causes: punctured tire or inner tube, leaky valve stem, damaged wheel rim...

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Why won't my riding mower cut grass?

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma...

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How do I charge a dead battery on my riding mower?

Main causes: faulty battery, bad alternator...

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Why does my riding mower deck vibrate?

Main causes: damaged cutting blade, worn deck pulley, damaged mandrel pulley, loose fasteners on mower deck components...

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Why does my riding mower creep in neutral?

Main causes: shift lever needs adjustment, neutral control needs adjustment...

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Why won't my riding mower move?

Main causes: worn or broken ground drive belt, bad seat switch, transaxle freewheel control engaged, transaxle failure, ...

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