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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

  • Bolt, for Snapper LT23420 - Part 703800

    Snapper Bolt

    Part #1931335

    Replaced by #703800

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    Manufacturer substitution
    This part replaces 1931335. Substitute parts can look different from the original.
    In Stock
    $29.88
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  • Briggs & Statton Transmission for Snapper LT23420 - Part 1761324YP

    Transmission diagram

    Snapper Transmission

    Part #1729588

    Replaced by #1761324YP

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    Manufacturer substitution
    This part replaces 1729588. Substitute parts can look different from the original.
    In Stock
    $1516.85
    $12.00 OFF Phone Price : $1528.85Info Icon
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  • Cap Fuel Ven for Snapper LT23420 - Part 5101651SM

    Seat deck/fuel tank diagram

    Snapper Cap,fuel,ven

    Part #5101651

    Replaced by #5101651SM

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    Manufacturer substitution
    This part replaces 5101651. Substitute parts can look different from the original.
    In Stock
    $39.13
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  • Bolt-rd Hd S for Snapper LT23420 - Part 1931318SM

    Electrical diagram

    Snapper Lawn & Garden Equipment Bolt

    Part #1931318

    Replaced by #1931318SM

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    Manufacturer substitution
    This part replaces 1931318. Substitute parts can look different from the original.
    In Stock
    $30.61
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  • Rod-.375dia for Snapper LT23420 - Part 1727954SM

    Lift-manual diagram

    Snapper Rod

    Part #1727954

    Replaced by #1727954SM

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    Manufacturer substitution
    This part replaces 1727954. Substitute parts can look different from the original.
    In Stock
    $13.74
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  • Rod-.250dia for Snapper LT23420 - Part 1723123SM

    Hood/grill/dash diagram

    Snapper Rod

    Part #1723123

    Replaced by #1723123SM

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    Manufacturer substitution
    This part replaces 1723123. Substitute parts can look different from the original.
    In Stock
    $24.03
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  • Screw for Snapper LT23420 - Part 704038

    Steering diagram

    Snapper Screw

    Part #1934654

    Replaced by #704038

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    Manufacturer substitution
    This part replaces 1934654. Substitute parts can look different from the original.
    In Stock
    $11.37
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  • Washer for Snapper LT23420 - Part 703853

    Snapper Washer

    Part #1960170

    Replaced by #703853

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    Manufacturer substitution
    This part replaces 1960170. Substitute parts can look different from the original.
    In Stock
    $9.71
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  • Headlight As for Snapper LT23420 - Part 1727296SM

    Electrical diagram

    Snapper Lens

    Part #1728974

    Replaced by #1727296SM

    Info Icon
    Manufacturer substitution
    This part replaces 1728974. Substitute parts can look different from the original.
    In Stock
    $295.33
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  • Guard-spring for Snapper LT23420 - Part 1732884ASM

    42" deck-belt/idler arm/hitch diagram

    Snapper Guard

    Part #1732884A

    Replaced by #1732884ASM

    Info Icon
    Manufacturer substitution
    This part replaces 1732884A. Substitute parts can look different from the original.
    In Stock
    $24.04
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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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