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 ZTHKW4818A (968999168) riding lawn mower

Husqvarna ZTHKW4818A (968999168) riding lawn mower Parts

Here are the diagrams and repair parts for Husqvarna ZTHKW4818A (968999168) riding lawn mower, as well as links to manuals and error code tables, if available.

By Schematic
By Part
SELECT DIAGRAM
?

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

Browse Parts for ZTHKW4818A (968999168) Riding Mowers & Tractors

  • Control Weldment for Husqvarna ZTHKW4818A (968999168) - Part 539103248

    Motion control diagram

    Control Weldment

    Part #539103248

    The manufacturer no longer makes this part, and there's no substitute part

  • Washer 7/16 Slw for Husqvarna ZTHKW4818A (968999168) - Part 53990247

    48" deck diagram

    Washer 7/16 Slw

    Part #53990247

    The manufacturer no longer makes this part, and there's no substitute part

  • Dnb.seat.mou for Husqvarna ZTHKW4818A (968999168) - Part 539103288

    Seat diagram

    Dnb.seat.mou

    Part #539103288

    The manufacturer no longer makes this part, and there's no substitute part

  • Igniter Switch for Husqvarna ZTHKW4818A (968999168) - Part 539101770

    Igniter Switch

    Part #539101770

    The manufacturer no longer makes this part, and there's no substitute part

  • Hcs.7/16-20x for Husqvarna ZTHKW4818A (968999168) - Part 539100141

    Hcs.7/16-20x

    Part #539100141

    The manufacturer no longer makes this part, and there's no substitute part

  • Dnb.harness. for Husqvarna ZTHKW4818A (968999168) - Part 539103276

    Dnb.harness.

    Part #539103276

    The manufacturer no longer makes this part, and there's no substitute part

  • Dnb.lt.insid for Husqvarna ZTHKW4818A (968999168) - Part 539103320

    Hydraulic diagram

    Dnb.lt.insid

    Part #539103320

    The manufacturer no longer makes this part, and there's no substitute part

  • Tension Brace for Husqvarna ZTHKW4818A (968999168) - Part 539104533

    Main frame diagram

    Tension Brace

    Part #539104533

    The manufacturer no longer makes this part, and there's no substitute part

  • Arm Park Bracket for Husqvarna ZTHKW4818A (968999168) - Part 539103576

    Park brake diagram

    Arm Park Bracket

    Part #539103576

    The manufacturer no longer makes this part, and there's no substitute part

  • Lawn Tractor Hydraulic Wheel Motor for Husqvarna ZTHKW4818A (968999168) - Part 539102705

    Lawn Tractor Hydraulic Wheel Motor

    Part #539102705

    The manufacturer no longer makes this part, and there's no substitute part

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

Chainsaw
Coffee Maker
Dishwasher
Dryer
Dump Cart Attachment
Electric Range
Gas Line Trimmer
Gas Range
Gas Water Heater
Laundry Center
Microwave
Parts
Riding Mowers & Tractors
Side-By-Side Refrigerator
Top-Mount Refrigerator
Treadmill
Wall Oven/Microwave Combo
Weight System