Can’t find your part?   Contact us:
+1-309-603-4777
Sears Parts Direct
Orders

  • Keep track of the models you own in your profile

    Sign in or Register to view or add models

Schedule a repair
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.

There are a couple of ways to find the part or diagram you need:

  • Click a diagram to see the parts shown on that diagram.
  • 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”.

We encourage you to save the model to your profile, so it’s easy to access parts and manuals for your appliance whenever you log in.

For DIY troubleshooting advice and repair guides, visit our repair help section.

Owner’s manual
  View engine

Model diagram and schematic

SEARCH WITHIN THIS MODEL

?

This is the number corresponding to the part on the diagram / schematic

Search
ALL PARTS
Showing 10 of 519 parts  |
Hub Cap 532175039
#11

Wheels and tires diagram

Hub cap

Part #532175039

Replaced by #532104757

?
Manufacturer substitution
This part replaces 532175039. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Lawn Tractor Self-tapping Bolt 532173984
#30

Mower deck diagram

Lawn tractor self-tapping bolt

Part #532173984

Replaced by #584953901

?
Manufacturer substitution
This part replaces 532173984. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
16% OFF Phone Price : $6.31
In Stock
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

BEST SELLER

Get free shipping with Automatic Reorder

$32.99 | 
15% OFF Phone Price : $38.99
In Stock
Pto Switch 532174651
#50

Electrical diagram

Pto switch

Part #532174651

Replaced by #582107601

?
Manufacturer substitution
This part replaces 532174651. Substitute parts can look different from the original.
BEST SELLER
$30.76 | 
16% OFF Phone Price : $36.76
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.
BEST SELLER
$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Hinge Rod 532131491
#29

Mower deck diagram

Hinge rod

Part #532131491

Replaced by #595297001

?
Manufacturer substitution
This part replaces 532131491. Substitute parts can look different from the original.
BEST SELLER
$7.05 | 
12% OFF Phone Price : $8.05
In Stock
Rim 6" 532138336
#5

Wheels and tires diagram

Rim 6"

Part #532138336

Replaced by #532106732

?
Manufacturer substitution
This part replaces 532138336. Substitute parts can look different from the original.
BEST SELLER
$78.96 | 
7% OFF Phone Price : $84.96
In Stock
Idler Pulley 532127783
#47

Drive diagram

Idler pulley

Part #532127783

Replaced by #532139245

?
Manufacturer substitution
This part replaces 532127783. Substitute parts can look different from the original.
BEST SELLER
$30.45 | 
16% OFF Phone Price : $36.45
In Stock
Spring Retainer 532163552
Spring retainer

Part #532163552

Replaced by #532003146

?
Manufacturer substitution
This part replaces 532163552. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$4.02 | 
20% OFF Phone Price : $5.02
In Stock
Spindle Assembly 532169839
#4

Steering assembly diagram

Spindle assembly

Part #532169839

Replaced by #596873801

?
Manufacturer substitution
This part replaces 532169839. Substitute parts can look different from the original.
BEST SELLER
$27.98 | 
18% OFF Phone Price : $33.98
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.

View all

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…

Read more

Why won't my riding mower start?

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

Read more

Why is the steering loose on my riding mower?

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

Read more

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

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

Read more

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…

Read more

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

Main causes: faulty battery, bad alternator…

Read more

Why does my riding mower deck vibrate?

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

Read more

Why does my riding mower creep in neutral?

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

Read more

Why won't my riding mower move?

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

Read more

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.

View all
How to replace the starter motor on a riding lawn mower

How to replace the starter motor on a riding lawn mower

If you hear the solenoid click but don’t hear the starter motor spin when you turn the key, follow these steps to replac…

Read more
Repair difficulty
Time required
 30 minutes or less
How to rebuild a riding lawn mower carburetor

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Read more
Repair difficulty
Time required
 60 minutes or less
How to replace a riding lawn mower rear tire

How to replace a riding lawn mower rear tire

Your mower can’t run on a damaged rear tire. Here’s how to install a new one.…

Read more
Repair difficulty
Time required
 60 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.

View all
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.…

Read more
Riding lawn mower engine clicks but doesn't turn over video

Riding lawn mower engine clicks but doesn't turn over video

Check the starter solenoid, starter motor, wiring, battery and engine.…

Read more
Riding mower and tractor common questions

Riding mower and tractor common questions

You might find the answers to your questions about your riding mower or lawn tractor in this list of frequently asked qu…

Read more

Parts & More

Grass Catcher Attachment
Grass catcher attachment Parts