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
Swisher ZT250 50" z-series tractor

Swisher ZT250 50" z-series tractor Parts

Here are the diagrams and repair parts for Swisher ZT250 50" z-series tractor, 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 ZT250 Riding Mowers & Tractors

  • Lawn Tractor Bolt for Swisher ZT250 - Part NB250

    Lawn Tractor Bolt

    Part #NB250

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

  • Lawn Tractor Anti-sway Bar, Left for Swisher ZT250 - Part 3665

    Mowing deck/deck idler diagram

    Lawn Tractor Anti-sway Bar, Left

    Part #3665

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

  • 5/8 Id X 1 O for Swisher ZT250 - Part NB178

    Frame diagram

    5/8 Id X 1 O

    Part #NB178

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

  • Lawn & Garden Equipment Lock Nut for Swisher ZT250 - Part NB182

    Lawn & Garden Equipment Lock Nut

    Part #NB182

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

  • Z 23.0/50" Decal-left (not Shown) for Swisher ZT250 - Part 11844

    Decals diagram

    Z 23.0/50" Decal-left (not Shown)

    Part #11844

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

  • Lawn Tractor Throttle Cable for Swisher ZT250 - Part 3788

    Seat base/control cover diagram

    Lawn Tractor Throttle Cable

    Part #3788

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

  • Lawn Tractor Fuel Tank Stem for Swisher ZT250 - Part AS120

    Engine/fuel supply diagram

    Lawn Tractor Fuel Tank Stem

    Part #AS120

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

  • Lawn Mower Handle for Swisher ZT250 - Part 3841TK

    Steering diagram

    Lawn Mower Handle

    Part #3841TK

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

  • 5/16 Uss Fla for Swisher ZT250 - Part NB556

    5/16 Uss Fla

    Part #NB556

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

  • Lawn Tractor Idler Arm Return Spring for Swisher ZT250 - Part TZ2S

    Mowing deck/deck idler diagram

    Lawn Tractor Idler Arm Return Spring

    Part #TZ2S

    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
Automotive
Band Saw
Bottom-Mount Refrigerator
Dishwasher
Dryer
Electric Wall Oven
Front-Engine Lawn Tractor
Gas Grill
Material Handling
Microwave/Hood Combo
Parts
Top-Mount Refrigerator
Wall Oven