Husqvarna
Riding mowers & tractors parts
Husqvarna riding mowers & tractors parts
Rear-engine riding mower parts
Husqvarna rear-engine riding mower parts

Model # RZ3016 (966042901) Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna RZ3016-966042901 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

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Part # / Part Name

Diagram #

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

Filters

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Nuts

Pins

Pulleys

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Part Categories

Batteries

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Blades

Bolts

Brackets

Bushings

Cables

Complete Decks

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ALL PARTS

Showing 10 of 228 parts |

#14

30" deck diagram

Washer screw

Part #539107630

Replaced by #584953901

Manufacturer substitution

This part replaces 539107630. Substitute parts can look different from the original.

This item is not returnable

$3.49 |

22% OFF Phone Price : $4.49

In Stock

Qty

30" deck diagram

Lawn tractor bolt and washer assembly

Part #532193003

Replaced by #193003

Manufacturer substitution

This part replaces 532193003. Substitute parts can look different from the original.

This item is not returnable

$6.45 |

13% OFF Phone Price : $7.45

In Stock

Qty

Ignition diagram

Ignition.swi

Part #539107541

Replaced by #175566

Manufacturer substitution

This part replaces 539107541. Substitute parts can look different from the original.

$10.22 |

16% OFF Phone Price : $12.22

In Stock

Qty

#21

30" deck diagram

Nut.9/16.top

Part #539107590

Replaced by #596134801

Manufacturer substitution

This part replaces 539107590. Substitute parts can look different from the original.

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

In Stock

Qty

#23

30" deck diagram

Push nut

Part #539107626

Replaced by #110452X

Manufacturer substitution

This part replaces 539107626. Substitute parts can look different from the original.

This item is not returnable

$5.18 |

16% OFF Phone Price : $6.18

Back Order

Qty

30" deck diagram

Spacer washer

Part #539107520

Replaced by #187690

Manufacturer substitution

This part replaces 539107520. Substitute parts can look different from the original.

This item is not returnable

$2.99 |

25% OFF Phone Price : $3.99

Back Order

Qty

#24

Ignition diagram

Lawn tractor screw

Part #539976952

Replaced by #596039001

Manufacturer substitution

This part replaces 539976952. Substitute parts can look different from the original.

This item is not returnable

$3.20 |

24% OFF Phone Price : $4.20

In Stock

Qty

#31

30" deck diagram

Link lift susp. front mower

Part #532195740

Replaced by #195264

Manufacturer substitution

This part replaces 532195740. Substitute parts can look different from the original.

$11.80 |

14% OFF Phone Price : $13.80

Back Order

Qty

#27

30" deck diagram

Washout port

Part #532415598

Replaced by #415598

Manufacturer substitution

This part replaces 532415598. Substitute parts can look different from the original.

$8.87 |

10% OFF Phone Price : $9.87

In Stock

Qty

#13

30" deck diagram

Mandrel

Part #539112057

Replaced by #587820301

Manufacturer substitution

This part replaces 539112057. Substitute parts can look different from the original.

$36.72 |

14% OFF Phone Price : $42.72

In Stock

Qty

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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…

Why does my riding mower deck vibrate?

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

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…

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…

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

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

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, …

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…

Why does my riding mower creep in neutral?

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

Why won't my riding mower move?

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

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

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

Repair difficulty

Time required

30 minutes or less

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Repair difficulty

Time required

60 minutes or less

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.…

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

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

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

How to clean the air filter in your lawn tractor

Cleaning the air filter in a lawn tractor takes just minutes and improves engine performance.…

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…

Husqvarna
Riding mowers & tractors parts
Husqvarna riding mowers & tractors parts
Rear-engine riding mower parts
Husqvarna rear-engine riding mower parts

Model # RZ3016 (966042901) Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna RZ3016-966042901 tractor, as well as links to manuals and error code tables, if available.

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.

Model diagram and schematic

SEARCH WITHIN THIS MODEL

Part # / Part Name

Diagram #

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

Filters

Batteries

Bearings

Belts

Blades

Bolts

Brackets

Bushings

Cables

Complete Decks

Decals & Nameplates

Discharge Chutes

Fuel Filters

Fuel Tanks

Gas Valves

Nuts

Pins

Pulleys

Roller Axles

Rollers & Casters

Screws

Seats

Spacers

Spindles

Springs

Steering Systems

Washers

Wiring

Part Categories

Batteries

Bearings

Belts

Blades

Bolts

Brackets

Bushings

Cables

Complete Decks

View all +

ALL PARTS

Showing 10 of 228 parts |

#14

30" deck diagram

Washer screw

Part #539107630

Replaced by #584953901

Manufacturer substitution

This part replaces 539107630. Substitute parts can look different from the original.

This item is not returnable

$3.49 |

22% OFF Phone Price : $4.49

In Stock

Qty

30" deck diagram

Lawn tractor bolt and washer assembly

Part #532193003

Replaced by #193003

Manufacturer substitution

This part replaces 532193003. Substitute parts can look different from the original.

This item is not returnable

$6.45 |

13% OFF Phone Price : $7.45

In Stock

Qty

Ignition diagram

Ignition.swi

Part #539107541

Replaced by #175566

Manufacturer substitution

This part replaces 539107541. Substitute parts can look different from the original.

$10.22 |

16% OFF Phone Price : $12.22

In Stock

Qty

#21

30" deck diagram

Nut.9/16.top

Part #539107590

Replaced by #596134801

Manufacturer substitution

This part replaces 539107590. Substitute parts can look different from the original.

This item is not returnable

$2.49 |

29% OFF Phone Price : $3.49

In Stock

Qty

#23

30" deck diagram

Push nut

Part #539107626

Replaced by #110452X

Manufacturer substitution

This part replaces 539107626. Substitute parts can look different from the original.

This item is not returnable

$5.18 |

16% OFF Phone Price : $6.18

Back Order

Qty

30" deck diagram

Spacer washer

Part #539107520

Replaced by #187690

Manufacturer substitution

This part replaces 539107520. Substitute parts can look different from the original.

This item is not returnable

$2.99 |

25% OFF Phone Price : $3.99

Back Order

Qty

#24

Ignition diagram

Lawn tractor screw

Part #539976952

Replaced by #596039001

Manufacturer substitution

This part replaces 539976952. Substitute parts can look different from the original.

This item is not returnable

$3.20 |

24% OFF Phone Price : $4.20

In Stock

Qty

#31

30" deck diagram

Link lift susp. front mower

Part #532195740

Replaced by #195264

Manufacturer substitution

This part replaces 532195740. Substitute parts can look different from the original.

$11.80 |

14% OFF Phone Price : $13.80

Back Order

Qty

#27

30" deck diagram

Washout port

Part #532415598

Replaced by #415598

Manufacturer substitution

This part replaces 532415598. Substitute parts can look different from the original.

$8.87 |

10% OFF Phone Price : $9.87

In Stock

Qty

#13

30" deck diagram

Mandrel

Part #539112057

Replaced by #587820301

Manufacturer substitution

This part replaces 539112057. Substitute parts can look different from the original.

$36.72 |

14% OFF Phone Price : $42.72

In Stock

Qty

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

Decal.park.b
$7.33
Qty
Decal-euro.s
$2.27
Qty
Caution decal
$4.68
Qty
Crown decal
$24.13
Qty
Service decal
$3.13
Qty
Lawn mower decal
$3.13
Qty
Abrasive pad
$3.13
Qty

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…

Why does my riding mower deck vibrate?

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

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…

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…

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

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

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, …

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…

Why does my riding mower creep in neutral?

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

Why won't my riding mower move?

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

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

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

Repair difficulty

Time required

30 minutes or less

How to rebuild a riding lawn mower carburetor

Get your sputtering carburetor running smoothly in 60 minutes.…

Repair difficulty

Time required

60 minutes or less

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.…

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

Model # RZ3016 (966042901) Official Husqvarna tractor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

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

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

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

Model # RZ3016 (966042901) Official Husqvarna tractor

Model diagram and schematic

SEARCH WITHIN THIS MODEL

RECOMMENDED MAINTENANCE PARTS AND ACCESSORIES

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

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

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

Parts & More