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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

  • Cap-hub 1.48 for Snapper LT23420 - Part 1734135SM

    Frame/front axle diagram

    Snapper Cap

    Part #1734135

    Replaced by #1734135SM

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    Manufacturer substitution
    This part replaces 1734135. Substitute parts can look different from the original.
    In Stock
    $11.57
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  • Support-gaug for Snapper LT23420 - Part 1731403ASM

    42" deck-height adj./roller bar diagram

    Snapper Support

    Part #1731403A

    Replaced by #1731403ASM

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    Manufacturer substitution
    This part replaces 1731403A. Substitute parts can look different from the original.
    In Stock
    $22.29
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  • Rod for Snapper LT23420 - Part 1758474YP

    Transmission diagram

    Snapper Rod

    Part #1728120

    Replaced by #1758474YP

    Info Icon
    Manufacturer substitution
    This part replaces 1728120. Substitute parts can look different from the original.
    In Stock
    $21.29
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  • Bolt 1/4-20 for Snapper LT23420 - Part 5025010X6SM

    Electrical diagram

    Snapper Cap Screw

    Part #2823341

    Replaced by #5025010X6SM

    Info Icon
    Manufacturer substitution
    This part replaces 2823341. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.11
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  • Set Screw for Snapper LT23420 - Part 703185

    Snapper Lawn & Garden Equipment Bolt

    Part #1931333

    Replaced by #703185

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    Manufacturer substitution
    This part replaces 1931333. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.23
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  • Nut-hex Lock for Snapper LT23420 - Part 1960576SM

    Steering diagram

    Snapper Nut

    Part #1960576

    Replaced by #1960576SM

    Info Icon
    Manufacturer substitution
    This part replaces 1960576. Substitute parts can look different from the original.
    In Stock
    $11.14
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  • Washer for Snapper LT23420 - Part 703138

    Electrical diagram

    Snapper Lock Washer

    Part #2820426

    Replaced by #703138

    Info Icon
    Manufacturer substitution
    This part replaces 2820426. Substitute parts can look different from the original.
    In Stock
    $30.44
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  • Vlv,drain for Snapper LT23420 - Part 1750159YP

    Engine diagram

    Snapper Shut-off Valve

    Part #1717473

    Replaced by #1750159YP

    Info Icon
    Manufacturer substitution
    This part replaces 1717473. Substitute parts can look different from the original.
    In Stock
    $23.62
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  • Actuator, for Snapper LT23420 - Part 1728025BMYP

    Controls diagram

    Snapper Actuator-rmo

    Part #1728025

    Replaced by #1728025BMYP

    Info Icon
    Manufacturer substitution
    This part replaces 1728025. Substitute parts can look different from the original.
    In Stock
    $12.71
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  • Bolt, for Snapper LT23420 - Part 703800

    Snapper Bolt

    Part #1931335

    Replaced by #703800

    Info Icon
    Manufacturer substitution
    This part replaces 1931335. Substitute parts can look different from the original.
    In Stock
    $29.88
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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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