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Husqvarna
Rear-Engine Riding Mower

Model # 966042901 Official Husqvarna tractor

Here are the diagrams and repair parts for Official Husqvarna 966042901 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 228 parts  |
Washer Screw 539107630
#14

30" deck diagram

Washer screw

Part #539107630

Replaced by #584953901

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Manufacturer substitution
This part replaces 539107630. Substitute parts can look different from the original.
BEST SELLER
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$5.31 | 
16% OFF Phone Price : $6.31
In Stock
Ignition.swi 539107541
#6

Ignition diagram

Ignition.swi

Part #539107541

Replaced by #532175566

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Manufacturer substitution
This part replaces 539107541. Substitute parts can look different from the original.
$28.29
In Stock
Lawn Tractor Washer 539990122
#11

Chassis/frame diagram

Lawn tractor washer

Part #539990122

Replaced by #596565301

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Manufacturer substitution
This part replaces 539990122. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$5.11
In Stock
Lawn Tractor Idler Arm Return Spring (replaces 401872) 532401872
#11

30" deck diagram

Lawn tractor idler arm return spring (replaces 401872)

Part #532401872

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$6.64 | 
13% OFF Phone Price : $7.64
In Stock
Lawn Tractor Nut 539976978
#26

Ignition diagram

Lawn tractor nut

Part #539976978

Replaced by #582478602

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Manufacturer substitution
This part replaces 539976978. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$2.64 | 
27% OFF Phone Price : $3.64
In Stock
Stud Fastener 532195161
#4

Chassis/frame diagram

Stud fastener

Part #532195161

Replaced by #593824001

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Manufacturer substitution
This part replaces 532195161. 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
Handle Slide 532197661
#6

Seat diagram

Handle slide

Part #532197661

Replaced by #595088102

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Manufacturer substitution
This part replaces 532197661. Substitute parts can look different from the original.
BEST SELLER
This item is not returnable
$6.64 | 
13% OFF Phone Price : $7.64
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Lawn Tractor Nut 539990585
Lawn tractor nut

Part #539990585

Replaced by #596039201

?
Manufacturer substitution
This part replaces 539990585. Substitute parts can look different from the original.
This item is not returnable
$5.11
In Stock
Push Nut 539107626
#23

30" deck diagram

Push nut

Part #539107626

Replaced by #532110452

?
Manufacturer substitution
This part replaces 539107626. Substitute parts can look different from the original.
This item is not returnable
$3.98 | 
20% OFF Phone Price : $4.98
In Stock
Lawn Tractor Caster Wheel Bearing 539112660
#13

Wheels/tires diagram

Lawn tractor caster wheel bearing

Part #539112660

$26.64 | 
18% OFF Phone Price : $32.64
In Stock

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

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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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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 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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Why does my riding mower creep in neutral?

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

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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 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

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

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 a mandrel assembly on a riding lawn mower

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

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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…

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

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