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Snapper LT23420 tractor - lt-125 series

Snapper LT23420 tractor - lt-125 series Parts

Here are the diagrams and repair parts for Snapper LT23420 tractor - lt-125 series, as well as links to manuals and error code tables, if available.

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Browse Parts for LT23420 Riding Mowers & Tractors

  • Snapper Seat for Snapper LT23420 - Part 1736678

    Seat deck/fuel tank diagram

    Snapper Seat

    Part #1736678

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

  • Snapper Foot Rest Pad for Snapper LT23420 - Part 1736674

    Seat deck/fuel tank diagram

    Snapper Foot Rest Pad

    Part #1736674

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

  • Snapper Bracket for Snapper LT23420 - Part 1727976A

    Engine diagram

    Snapper Bracket

    Part #1727976A

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

  • Snapper Dashboard for Snapper LT23420 - Part 1736671

    Hood/grill/dash diagram

    Snapper Dashboard

    Part #1736671

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

  • Snapper Nut for Snapper LT23420 - Part 1960379

    42" deck-height adj./roller bar diagram

    Snapper Nut

    Part #1960379

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

  • Snapper Insulated Boot for Snapper LT23420 - Part 1677296

    Electrical diagram

    Snapper Insulated Boot

    Part #1677296

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

  • Snapper Support for Snapper LT23420 - Part 1728026A

    Electrical diagram

    Snapper Support

    Part #1728026A

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

  • Snapper Plate for Snapper LT23420 - Part 1727902A

    Frame/front axle diagram

    Snapper Plate

    Part #1727902A

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

  • Snapper Bracket for Snapper LT23420 - Part 1727940A

    Steering diagram

    Snapper Bracket

    Part #1727940A

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

  • Snapper Pivot-seat 1 for Snapper LT23420 - Part 1727266A

    Seat deck/fuel tank diagram

    Snapper Pivot-seat 1

    Part #1727266A

    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.…

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