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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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Browse Parts forLO21H48E Riding Mowers & Tractors

  • 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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    This item is not returnable
    $4.44
    18% OFF Phone Price : $5.44
    In Stock
  • 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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    $2.49
    29% OFF Phone Price : $3.49
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  • Locking Flange Nut 873900600
    Locking flange nut

    Part #873900600

    Replaced by #532409149

    ?
    Manufacturer substitution
    This part replaces 873900600. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    29% OFF Phone Price : $3.49
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  • Lawn Tractor Self-tapping Bolt 532173984
    #30

    Mower deck diagram

    Lawn tractor self-tapping bolt

    Part #532173984

    Replaced by #584953901

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    Manufacturer substitution
    This part replaces 532173984. Substitute parts can look different from the original.
    BEST SELLER
    This item is not returnable
    $2.49
    42% OFF Was : $4.31
    In Stock
  • Husqvarna Lawn Tractor Ground Drive Belt, 1/2 X 82-in 532140294
    #57

    Drive diagram

    Husqvarna lawn tractor ground drive belt, 1/2 x 82-in

    Part #532140294

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    Get free shipping with Automatic Reorder

    $37.98
    14% OFF Phone Price : $43.98
    In Stock
  • Solenoid 532178861
    #43

    Electrical diagram

    Solenoid

    Part #532178861

    Replaced by #532146154

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    Manufacturer substitution
    This part replaces 532178861. Substitute parts can look different from the original.
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    $28.19
    18% OFF Phone Price : $34.19
    In Stock
  • Husqvarna Lawn Tractor Retainer Ring 812000029
    #8

    Steering assembly diagram

    Husqvarna lawn tractor retainer ring

    Part #812000029

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    $2.56
    28% OFF Phone Price : $3.56
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  • Flange Bearing 532124959
    #7

    Wheels and tires diagram

    Flange bearing

    Part #532124959

    Replaced by #532009040

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    Manufacturer substitution
    This part replaces 532124959. Substitute parts can look different from the original.
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    $13.62
    13% OFF Phone Price : $15.62
    In Stock
  • 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.
    BEST SELLER
    $36.62
    14% OFF Phone Price : $42.62
    In Stock
  • Bolt 532184219
    #116

    Mower deck diagram

    Bolt

    Part #532184219

    Replaced by #596434404

    ?
    Manufacturer substitution
    This part replaces 532184219. Substitute parts can look different from the original.
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    This item is not returnable
    $2.97
    25% OFF Phone Price : $3.97
    In Stock

Most common symptoms to help you fix your riding mowers & tractors

Choose a symptom to see related riding mower and lawn tractor repairs.

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

Main causes: faulty battery, bad alternator…

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

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

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

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

Main causes: clogged carburetor, damaged flywheel key, dirty spark plug, stale fuel, improper valve lash, engine needs a…

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

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

Most common repair guides to help fix your riding mowers & tractors

These step-by-step repair guides will help you safely fix what’s broken on your riding mower or lawn tractor.

How to replace a mandrel assembly on a riding lawn mower

How to replace a mandrel assembly on a riding lawn mower

Replace the mandrel assembly if the blade shaft vibrates or doesn't spin.…

Repair difficulty
Time required
 30 minutes or less
How to replace the flywheel key on a riding lawn mower

How to replace the flywheel key on a riding lawn mower

If the engine won't restart after hitting a stump or rock, the problem could be a sheared flywheel key. Follow these ste…

Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in…

Repair difficulty
Time required
 30 minutes or less

Effective articles & videos to help repair your riding mowers & tractors

Use the advice and tips in these articles and videos to get the most out of your riding mower or lawn tractor.

The best time of day to mow grass (and when you should absolutely not)

The best time of day to mow grass (and when you should absolutely not)

Wondering when to mow your lawn for the best results? Timing matters more than you might think. Discover the best time o…

Top 10 electric lawn and garden tools

Top 10 electric lawn and garden tools

Learn about the top 10 must-have electric lawn & garden tools for 2023…

How to mow a lawn for healthier grass

How to mow a lawn for healthier grass

How often and tall you mow your lawn has a big impact on its health. Check out these 3 rules.…

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