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Husqvarna ZTHQL4218A (968999170) riding lawn mower

Husqvarna ZTHQL4218A (968999170) riding lawn mower Parts

Here are the diagrams and repair parts for Husqvarna ZTHQL4218A (968999170) riding lawn mower, as well as links to manuals and error code tables, if available.

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Browse Parts for ZTHQL4218A (968999170) Riding Mowers & Tractors

  • Lawn & Garden Equipment Bolt for Husqvarna ZTHQL4218A (968999170) - Part 596564401

    Hcs.3/8-16.x

    Part #539990563

    Replaced by #596564401

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  • Bolt Hexagon for Husqvarna ZTHQL4218A (968999170) - Part 596583901

    Hcs.3/8c,1 3

    Part #539990730

    Replaced by #596583901

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  • Lawn Tractor Washer for Husqvarna ZTHQL4218A (968999170) - Part 596437501

    Lawn Tractor Washer

    Part #539102243

    Replaced by #596437501

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  • Lawn & Garden Equipment Lock Washer for Husqvarna ZTHQL4218A (968999170) - Part 596238801

    Main frame diagram

    Lawn Tractor Lock Washer

    Part #539990187

    Replaced by #596238801

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  • Lawn Tractor Nut for Husqvarna ZTHQL4218A (968999170) - Part 596040901

    Motion control diagram

    Lawn Tractor Nut

    Part #539990223

    Replaced by #596040901

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  • Lawn Tractor Fuel Tank Cap for Husqvarna ZTHQL4218A (968999170) - Part 539130394

    Main frame diagram

    Dnb.cap-fuel

    Part #539104962

    Replaced by #539130394

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    This part replaces 539104962. Substitute parts can look different from the original.
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  • Husqvarna Lawn Tractor Lock Washer for Husqvarna ZTHQL4218A (968999170) - Part 596238901

    Lawn Tractor Lock Washer

    Part #539990247

    Replaced by #596238901

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    This part replaces 539990247. Substitute parts can look different from the original.
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  • Husqvarna Lawn Tractor Zerk Grease Fitting, 3/8-in for Husqvarna ZTHQL4218A (968999170) - Part 596623501

    Main frame diagram

    Grease Fitting

    Part #539101474

    Replaced by #596623501

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    This part replaces 539101474. Substitute parts can look different from the original.
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  • Husqvarna Lawn Tractor Cotter Pin for Husqvarna ZTHQL4218A (968999170) - Part 596273101

    Deck lift diagram

    Lawn Tractor Cotter Pin

    Part #539976989

    Replaced by #596273101

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    This part replaces 539976989. Substitute parts can look different from the original.
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  • Lawn Tractor Bolt for Husqvarna ZTHQL4218A (968999170) - Part 596039401

    Lawn Tractor Bolt

    Part #539990799

    Replaced by #596039401

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    This part replaces 539990799. Substitute parts can look different from the original.
    This item is not returnable
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    $31.04
    16% OFF Phone Price : $37.04Info Icon
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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: 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.…

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