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Husqvarna
Front-Engine Lawn Tractor

Model # YTH2148 (LO21H48A) Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna YTH2148-LO21H48A 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
  View engine

Model diagram and schematic

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ALL PARTS
Showing 10 of 43 parts  |
Shaft Asm R Handle 532159471
#2

Mower lift diagram

Shaft asm r handle

Part #532159471

$59.98
In Stock
Lawn & Garden Equipment Hex Bolt 871110408
#41

Electrical diagram

Lawn & garden equipment hex bolt

Part #871110408

$8.54
In Stock
Decal V-belt Schematic 532175291
#11

Decals diagram

Decal v-belt schematic

Part #532175291

This item is not returnable
$6.83
In Stock
Deck.complt.48.4gwb.grey 532189906

#NI08

All parts diagram

Deck.complt.48.4gwb.grey

Part #532189906

$830.68
In Stock
Bracket.asm.pivot.mower.rear 532175710
#38

Chassis and enclosures diagram

Bracket.asm.pivot.mower.rear

Part #532175710

$17.11
In Stock
Battery Cable 5320047-99
#24

Electrical diagram

Battery cable

Part #5320047-99

The manufacturer no longer makes this part, and there's no substitute part

Plunger And Button 532124526
#8

Mower lift diagram

Plunger and button

Part #532124526

The manufacturer no longer makes this part, and there's no substitute part

Lock Nut 8736804-00
#17

Seat assembly diagram

Lock nut

Part #8736804-00

The manufacturer no longer makes this part, and there's no substitute part

Washer 5310033-79
#112

Drive diagram

Washer

Part #5310033-79

The manufacturer no longer makes this part, and there's no substitute part

Swashplate 170354
#4

Hydro gear transaxle diagram

Swashplate

Part #170354

The manufacturer no longer makes this part, and there's no substitute part

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

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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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Why won't my riding mower start?

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

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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…

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

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How to replace the seat switch on a riding lawn mower

Follow the steps in this guide to install a new riding mower seat switch in about 15 minutes.…

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Time required
 15 minutes or less
How to replace a riding lawn mower spark plug

How to replace a riding lawn mower spark plug

If the engine is hard to start or if the spark plug electrode is burnt or cracked, take 15 minutes to replace it.…

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

How to replace a riding lawn mower rear tire

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Repair difficulty
Time required
 60 minutes or less

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How to enjoy all the online benefits we offer on our Sears PartsDirect website

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