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 ZTHKH4818A (968999157) riding lawn mower

Husqvarna ZTHKH4818A (968999157) riding lawn mower Parts

Here are the diagrams and repair parts for Husqvarna ZTHKH4818A (968999157) 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 ZTHKH4818A (968999157) Riding Mowers & Tractors

  • Foot.plate-o for Husqvarna ZTHKH4818A (968999157) - Part 539104590

    Main frame diagram

    Foot.plate-o

    Part #539104590

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

  • Lawn Tractor Wheel Motor Pump for Husqvarna ZTHKH4818A (968999157) - Part 539101111

    Hydraulic diagram

    Lawn Tractor Wheel Motor Pump

    Part #539101111

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

  • Link Pump for Husqvarna ZTHKH4818A (968999157) - Part 539103264

    Motion control diagram

    Link Pump

    Part #539103264

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

  • Suction Tee for Husqvarna ZTHKH4818A (968999157) - Part 539103314

    Hydraulic diagram

    Suction Tee

    Part #539103314

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

  • Bellcrank.wl for Husqvarna ZTHKH4818A (968999157) - Part 539104606

    Bellcrank.wl

    Part #539104606

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

  • Elbow for Husqvarna ZTHKH4818A (968999157) - Part 539101238

    Hydraulic diagram

    Elbow

    Part #539101238

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

  • Lawn Tractor Mandrel Shaft for Husqvarna ZTHKH4818A (968999157) - Part 539103290

    Lawn Tractor Mandrel Shaft

    Part #539103290

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

  • Clutch Tie Down for Husqvarna ZTHKH4818A (968999157) - Part 539106819

    Engine diagram

    Clutch Tie Down

    Part #539106819

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

  • Lawn Tractor 48-in Deck Assembly for Husqvarna ZTHKH4818A (968999157) - Part 539104610

    48" deck diagram

    Lawn Tractor 48-in Deck Assembly

    Part #539104610

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

  • Dnb.decal,co for Husqvarna ZTHKH4818A (968999157) - Part 539103581

    Frame decals diagram

    Dnb.decal,co

    Part #539103581

    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

Angle Grinder
Bottom-Mount Refrigerator
Chest Freezer
Dishwasher
Dryer
Exercise Cycle
Front-Engine Lawn Tractor
Gas Walk-Behind Mower
Microwave
Parts
Planer
Range
Table Saw
Television
Washer
Water Heater