Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number

Husqvarna RZ4620 tractor Parts

Here are the diagrams and repair parts for Husqvarna RZ4620 tractor, as well as links to manuals and error code tables, if available.

Husqvarna RZ4620 tractor
By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for RZ4620 Riding Mowers & Tractors

  • Husqvarna Lawn Tractor Hex Nut for Husqvarna RZ4620 - Part 595901901

    Lawn Tractor Hex Nut

    Part #539119124

    Replaced by #595901901

    Info Icon
    Manufacturer substitution
    This part replaces 539119124. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $22.71
    Minus Item
    Qty
    Plus Item
  • Spring for Husqvarna RZ4620 - Part 596299801

    Hydraulic pump-motor diagram

    Spring

    Part #539110342

    Replaced by #596299801

    Info Icon
    Manufacturer substitution
    This part replaces 539110342. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Valve Stem-s for Husqvarna RZ4620 - Part 71-001

    Wheels and tires diagram

    Valve Stem

    Part #539912234

    Replaced by #71-001

    Info Icon
    Manufacturer substitution
    This part replaces 539912234. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $2.16
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Compression Spring for Husqvarna RZ4620 - Part 510030702

    Brake/lift diagram

    Lawn Tractor Compression Spring

    Part #510030701

    Replaced by #510030702

    Info Icon
    Manufacturer substitution
    This part replaces 510030701. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $24.15
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Washer for Husqvarna RZ4620 - Part 596433701

    Lawn Tractor Washer

    Part #539990517

    Replaced by #596433701

    Info Icon
    Manufacturer substitution
    This part replaces 539990517. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Husqvarna Lawn Tractor Steering Control Ball Coupler for Husqvarna RZ4620 - Part 596718601

    Hydraulic pump-motor diagram

    Lawn Tractor Steering Control Ball Coupler

    Part #539116689

    Replaced by #596718601

    Info Icon
    Manufacturer substitution
    This part replaces 539116689. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.54
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Tie Rod End, Right for Husqvarna RZ4620 - Part 579764601

    Hydraulic pump-motor diagram

    Lawn Tractor Right Tie Rod End

    Part #539115729

    Replaced by #579764601

    Info Icon
    Manufacturer substitution
    This part replaces 539115729. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $43.27
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Nut for Husqvarna RZ4620 - Part 521996502

    Chassis/frame diagram

    Lawn Tractor Nut

    Part #521996501

    Replaced by #521996502

    Info Icon
    Manufacturer substitution
    This part replaces 521996501. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $5.55
    Minus Item
    Qty
    Plus Item
  • Lawn Tractor Transaxle Bracket for Husqvarna RZ4620 - Part 580806502

    Hydraulic pump-motor diagram

    Ezt Frt Srpt

    Part #522460702

    Replaced by #580806502

    Info Icon
    Manufacturer substitution
    This part replaces 522460702. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $34.61
    Minus Item
    Qty
    Plus Item
  • Pin Retainin for Husqvarna RZ4620 - Part 596580601

    Hydraulic pump-motor diagram

    Hairpin Pin

    Part #539976988

    Replaced by #596580601

    Info Icon
    Manufacturer substitution
    This part replaces 539976988. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.40
    Minus Item
    Qty
    Plus Item

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: damaged tie rods, bent or worn wheel spindle, worn front axle, damaged sector gear assembly...

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

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

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

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

Main causes: unlevel mower deck, dull or damaged cutting blades, worn mandrel pulleys, bent mower deck, engine needs tun...

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

Main causes: faulty battery, bad alternator...

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

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 solenoid on a riding lawn mower

How to replace the starter solenoid on a riding lawn mower

Replace the starter solenoid if it doesn't click when you turn the ignition key....

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower ignition coil

How to replace a riding lawn mower ignition coil

If you're not getting spark from a good spark plug, the problem could be the ignition coil. Follow these step-by-step in...

Repair time and Difficulty

 30 minutes or less
How to replace a riding lawn mower fuel filter

How to replace a riding lawn mower fuel filter

Help your mower run better by replacing the fuel filter during your riding mower's annual tune-up....

Repair time and Difficulty

 15 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.

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....

Wiring schematic symbols explained video

Wiring schematic symbols explained video

Learn some of the most common symbols found in a wiring diagram and what they mean....

Jump-starting a riding lawn mower battery video

Jump-starting a riding lawn mower battery video

Learn how to connect cables safely to jump-start your mower’s battery....

Parts & More

Dishwasher
Dryer
Electric Range
Food Processor
Front-Engine Lawn Tractor
Lawn & Garden Engine
Lawn Vacuum
Parts
Power Tool
Range
Side-By-Side Refrigerator
Wall Oven
Washer