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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

  • Switch-headl for Snapper LT23420 - Part 1716951SM

    Electrical diagram

    Snapper Switch

    Part #1716951

    Replaced by #1716951SM

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    Manufacturer substitution
    This part replaces 1716951. Substitute parts can look different from the original.
    In Stock
    $33.73
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  • Muffler-b&s for Snapper LT23420 - Part 1727994SM

    Engine diagram

    Snapper Muffler

    Part #1727994

    Replaced by #1727994SM

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    Manufacturer substitution
    This part replaces 1727994. Substitute parts can look different from the original.
    In Stock
    $130.50
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  • Capscrew-hex for Snapper LT23420 - Part 1960649SM

    Engine diagram

    Snapper Cap Screw

    Part #1960649

    Replaced by #1960649SM

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    Manufacturer substitution
    This part replaces 1960649. Substitute parts can look different from the original.
    In Stock
    $14.43
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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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  • Bolt for Snapper LT23420 - Part 703446

    Controls diagram

    Snapper Bolt

    Part #1960223

    Replaced by #703446

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    Manufacturer substitution
    This part replaces 1960223. Substitute parts can look different from the original.
    In Stock
    $7.83
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  • Bushing-0.76 for Snapper LT23420 - Part 2176440SM

    Frame/front axle diagram

    Snapper Bushing

    Part #2176440

    Replaced by #2176440SM

    Info Icon
    Manufacturer substitution
    This part replaces 2176440. Substitute parts can look different from the original.
    In Stock
    $9.43
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  • Hook-j Viper for Snapper LT23420 - Part 1721918ASM

    Frame/front axle diagram

    Snapper Hook-j

    Part #1721918A

    Replaced by #1721918ASM

    Info Icon
    Manufacturer substitution
    This part replaces 1721918A. Substitute parts can look different from the original.
    In Stock
    $48.11
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  • Strap,torque for Snapper LT23420 - Part 1754842BMYP

    Transmission diagram

    Snapper Strap-torq 7

    Part #1728043A

    Replaced by #1754842BMYP

    Info Icon
    Manufacturer substitution
    This part replaces 1728043A. Substitute parts can look different from the original.
    In Stock
    $22.49
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  • Rod-.500dia for Snapper LT23420 - Part 1730097SM

    42" deck-height adj./roller bar diagram

    Snapper Rod

    Part #1730097

    Replaced by #1730097SM

    Info Icon
    Manufacturer substitution
    This part replaces 1730097. Substitute parts can look different from the original.
    In Stock
    $66.62
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  • Deflector for Snapper LT23420 - Part 94707MA

    Housing/arbor/blades diagram

    Snapper Deflector

    Part #721339

    Replaced by #94707MA

    Info Icon
    Manufacturer substitution
    This part replaces 721339. Substitute parts can look different from the original.
    In Stock
    $148.26
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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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