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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

  • Screw-hex Wz for Snapper LT23420 - Part 1960295SM

    Hood/grill/dash diagram

    Snapper Screw

    Part #1960295

    Replaced by #1960295SM

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    Manufacturer substitution
    This part replaces 1960295. Substitute parts can look different from the original.
    In Stock
    $8.26
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  • Clip- Wire D for Snapper LT23420 - Part 2172434SM

    Electrical diagram

    Snapper Clip

    Part #2172434

    Replaced by #2172434SM

    Info Icon
    Manufacturer substitution
    This part replaces 2172434. Substitute parts can look different from the original.
    In Stock
    $8.97
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  • Screw for Snapper LT23420 - Part 703950

    Housing/arbor/blades diagram

    Snapper Screw

    Part #1923683

    Replaced by #703950

    Info Icon
    Manufacturer substitution
    This part replaces 1923683. Substitute parts can look different from the original.
    In Stock
    $32.81
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  • Nut 3/8-16 H for Snapper LT23420 - Part 5025394SM

    Snapper Lawn & Garden Equipment Nut

    Part #1960687

    Replaced by #5025394SM

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    Manufacturer substitution
    This part replaces 1960687. Substitute parts can look different from the original.
    In Stock
    $8.26
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    Qty
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  • Shaft Spindl for Snapper LT23420 - Part 7072537SM

    Housing/arbor/blades diagram

    Snapper Shaft

    Part #7072537

    Replaced by #7072537SM

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    Manufacturer substitution
    This part replaces 7072537. Substitute parts can look different from the original.
    In Stock
    $52.89
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  • Spacer-secto for Snapper LT23420 - Part 1728122SM

    Steering diagram

    Snapper Spacer

    Part #1728122

    Replaced by #1728122SM

    Info Icon
    Manufacturer substitution
    This part replaces 1728122. Substitute parts can look different from the original.
    In Stock
    $11.00
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  • Bolt for Snapper LT23420 - Part 5025011X14SM

    Transmission diagram

    Snapper Cap Screw

    Part #1922127

    Replaced by #5025011X14SM

    Info Icon
    Manufacturer substitution
    This part replaces 1922127. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $7.34
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  • Square Key- for Snapper LT23420 - Part 21553MA

    Wheels and tires diagram

    Snapper Key, 3/1

    Part #720258

    Replaced by #21553MA

    Info Icon
    Manufacturer substitution
    This part replaces 720258. Substitute parts can look different from the original.
    In Stock
    $9.54
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  • Washer for Snapper LT23420 - Part 703229

    Electrical diagram

    Snapper Washer

    Part #1960353

    Replaced by #703229

    Info Icon
    Manufacturer substitution
    This part replaces 1960353. Substitute parts can look different from the original.
    In Stock
    $8.51
    Minus Item
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  • Lockwasher-i for Snapper LT23420 - Part 1960547SM

    Electrical diagram

    Snapper Lock Washer

    Part #1960547

    Replaced by #1960547SM

    Info Icon
    Manufacturer substitution
    This part replaces 1960547. Substitute parts can look different from the original.
    In Stock
    $7.83
    Minus Item
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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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