Husqvarna
Rear-Engine Riding Mower

Model # RZ4219BF-966582201 Official Husqvarna riding lawn mower

Here are the diagrams and repair parts for Official Husqvarna RZ4219BF-966582201 riding lawn mower, as well as links to manuals and error code tables, if available.

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Model diagram and schematic

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Showing 10 of 257 parts  |

Lawn Tractor 42-in Deck Mulching Blade (replaces 594892701) 532134149
#2

Mower deck/cutting deck diagram

Lawn tractor 42-in deck mulching blade (replaces 594892701)

Part #532134149

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Washer Screw 539107630
#39

Mower deck/cutting 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.
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Hinge Rod 539110462
#12

Mower deck/cutting deck diagram

Hinge rod

Part #539110462

Replaced by #595297001

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Nut.9/16.top 539107590
#49

Mower deck/cutting deck diagram

Nut.9/16.top

Part #539107590

Replaced by #596134801

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This part replaces 539107590. Substitute parts can look different from the original.
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Seat 532424068
#1

Seat diagram

Seat

Part #532424068

Replaced by #439822

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This part replaces 532424068. Substitute parts can look different from the original.
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Vortex Baffle 539110463
#30

Mower deck/cutting deck diagram

Vortex baffle

Part #539110463

Replaced by #531167001

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This part replaces 539110463. Substitute parts can look different from the original.
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Lawn Tractor Screw 539976952
#32

Ignition system diagram

Lawn tractor screw

Part #539976952

Replaced by #596039001

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This part replaces 539976952. Substitute parts can look different from the original.
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Lawn Tractor Fuel Tank Grommet 539105245
#20

Ignition system diagram

Lawn tractor fuel tank grommet

Part #539105245

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Stud Fastener 532195161
#12

Frame diagram

Stud fastener

Part #532195161

Replaced by #593824001

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Pulley.idler.flat 532177968
#16

Mower deck/cutting deck diagram

Pulley.idler.flat

Part #532177968

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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.

Main causes: faulty battery, bad alternator…

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

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

Main causes: worn or broken blade belt, broken belt idler pulley, blade clutch cable failure, bad PTO switch, damaged ma…

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

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

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

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

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.

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…

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.…

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.…

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.

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

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

Learn about all the convenient features on our Sears PartsDirect website that make your parts purchases easier.…

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.…

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.…