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Husqvarna
Rear-Engine Riding Mower

Model # CZ3815 Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna CZ3815 tractor, as well as links to manuals and error code tables, if available.

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Owner’s manual

Model diagram and schematic

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ALL PARTS
Showing 10 of 220 parts  |
Blade, 42" 5391104-60
#17

42" deck assembly diagram

Blade, 42"

Part #5391104-60

Replaced by #532138971

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Manufacturer substitution
This part replaces 5391104-60. Substitute parts can look different from the original.
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Screw 5391076-30
Screw

Part #5391076-30

Replaced by #584953901

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Manufacturer substitution
This part replaces 5391076-30. Substitute parts can look different from the original.
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$5.31 | 
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Igniter Switch 5391075-41
#3

Console assembly diagram

Igniter switch

Part #5391075-41

Replaced by #175566

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Manufacturer substitution
This part replaces 5391075-41. Substitute parts can look different from the original.
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Hinge Rod 5391104-62
#26

42" deck assembly diagram

Hinge rod

Part #5391104-62

Replaced by #595297001

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Manufacturer substitution
This part replaces 5391104-62. Substitute parts can look different from the original.
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$7.05 | 
12% OFF Phone Price : $8.05
In Stock
Shield 5391104-61
#25

42" deck assembly diagram

Shield

Part #5391104-61

Replaced by #532130968

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Manufacturer substitution
This part replaces 5391104-61. Substitute parts can look different from the original.
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$34.98 | 
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Washer, 5/16-in 5399906-92
Washer, 5/16-in

Part #5399906-92

Replaced by #596134901

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Manufacturer substitution
This part replaces 5399906-92. Substitute parts can look different from the original.
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$3.98 | 
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Vortex Baffle 5391104-63
#3

42" deck assembly diagram

Vortex baffle

Part #5391104-63

Replaced by #531167001

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Manufacturer substitution
This part replaces 5391104-63. Substitute parts can look different from the original.
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Stripper-rou 5391075-18
Stripper-rou

Part #5391075-18

Replaced by #531167701

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Manufacturer substitution
This part replaces 5391075-18. Substitute parts can look different from the original.
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$9.31 | 
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Grommet 5391052-45
#49

Main frame diagram

Grommet

Part #5391052-45

Replaced by #532003645

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Manufacturer substitution
This part replaces 5391052-45. Substitute parts can look different from the original.
BEST SELLER
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$5.31 | 
16% OFF Phone Price : $6.31
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Bolt 5391102-22
#41

42" deck assembly diagram

Bolt

Part #5391102-22

Replaced by #596434402

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Manufacturer substitution
This part replaces 5391102-22. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.31 | 
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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

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…

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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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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 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 is my riding mower leaking oil or gas?

Main causes: engine overfilled with oil, leaky head gasket or sump gasket, damaged carburetor seals, cracked fuel pump, …

Read more

Why does my riding mower run rough or misfire?

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

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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

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

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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…

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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.…

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 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.…

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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.

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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.…

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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.…

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Riding mower and tractor common questions

Riding mower and tractor common questions

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