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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.

Snapper LT23420 tractor - lt-125 series
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Browse Parts for LT23420 Riding Mowers & Tractors

  • Ring, E  .75 for Snapper LT23420 - Part 11X3MA

    Wheels and tires diagram

    Snapper E-ring

    Part #720010

    Replaced by #11X3MA

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    Manufacturer substitution
    This part replaces 720010. Substitute parts can look different from the original.
    In Stock
    $10.66
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  • Pedal Revers for Snapper LT23420 - Part 1727246SM

    Controls diagram

    Snapper Reverse Pedal

    Part #1727246A

    Replaced by #1727246SM

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    Manufacturer substitution
    This part replaces 1727246A. Substitute parts can look different from the original.
    In Stock
    $32.00
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  • Square Key- for Snapper LT23420 - Part 21553MA

    Wheels and tires diagram

    Snapper Key, 3/1

    Part #720258

    Replaced by #21553MA

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    Manufacturer substitution
    This part replaces 720258. Substitute parts can look different from the original.
    In Stock
    $9.54
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  • Assy Wheel & for Snapper LT23420 - Part 7101563YP

    Wheels and tires diagram

    Snapper Wheel And Tire Assembly

    Part #7101563

    Replaced by #7101563YP

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    Manufacturer substitution
    This part replaces 7101563. Substitute parts can look different from the original.
    In Stock
    $394.24
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  • Bearing Ball for Snapper LT23420 - Part 2108202SM

    Housing/arbor/blades diagram

    Snapper Bearing

    Part #2108202

    Replaced by #2108202SM

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    Manufacturer substitution
    This part replaces 2108202. Substitute parts can look different from the original.
    In Stock
    $18.83
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  • Capscrew for Snapper LT23420 - Part 703408

    42" deck-belt/idler arm/hitch diagram

    Snapper Cap Screw

    Part #1923325

    Replaced by #703408

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    Manufacturer substitution
    This part replaces 1923325. Substitute parts can look different from the original.
    In Stock
    $31.32
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  • Zerk for Snapper LT23420 - Part 703907

    Snapper Fitting

    Part #1704314

    Replaced by #703907

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    Manufacturer substitution
    This part replaces 1704314. Substitute parts can look different from the original.
    In Stock
    $32.35
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  • Rod-.250dia for Snapper LT23420 - Part 1723123SM

    Hood/grill/dash diagram

    Snapper Rod

    Part #1723123

    Replaced by #1723123SM

    Info Icon
    Manufacturer substitution
    This part replaces 1723123. Substitute parts can look different from the original.
    In Stock
    $24.03
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  • Knob-cruise for Snapper LT23420 - Part 1728090SM

    Hood/grill/dash diagram

    Snapper Cruise Knob

    Part #1728090

    Replaced by #1728090SM

    Info Icon
    Manufacturer substitution
    This part replaces 1728090. Substitute parts can look different from the original.
    In Stock
    $14.43
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  • Screw for Snapper LT23420 - Part 703228

    Snapper Lawn & Garden Equipment Screw

    Part #1664847

    Replaced by #703228

    Info Icon
    Manufacturer substitution
    This part replaces 1664847. Substitute parts can look different from the original.
    In Stock
    $8.51
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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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