Get free shipping on your order, with any water filter subscription. Find my filter

Open Hamburger Menu
Sears Parts Direct
Tips to find your model number
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.

By Schematic
By Part
SELECT DIAGRAM
?

This is the number corresponding to the part on the diagram / schematic

Browse Parts for LT23420 Riding Mowers & Tractors

  • Grille- Rege for Snapper LT23420 - Part 1728059DSM

    Hood/grill/dash diagram

    Snapper Riding Lawn Mower Grille

    Part #1728059D

    Replaced by #1728059DSM

    Info Icon
    Manufacturer substitution
    This part replaces 1728059D. Substitute parts can look different from the original.
    In Stock
    $195.74
    Minus Item
    Qty
    Plus Item
  • Lift Shaft A for Snapper LT23420 - Part 1737957YP

    Lift-manual diagram

    Snapper Shaft Assembly

    Part #1727951A

    Replaced by #1737957YP

    Info Icon
    Manufacturer substitution
    This part replaces 1727951A. Substitute parts can look different from the original.
    In Stock
    $89.76
    Minus Item
    Qty
    Plus Item
  • Spring-tors for Snapper LT23420 - Part 1729652SM

    Lift-manual diagram

    Snapper Spring

    Part #1729652

    Replaced by #1729652SM

    Info Icon
    Manufacturer substitution
    This part replaces 1729652. Substitute parts can look different from the original.
    In Stock
    $12.34
    Minus Item
    Qty
    Plus Item
  • Set Screw for Snapper LT23420 - Part 703185

    Snapper Lawn & Garden Equipment Bolt

    Part #1931333

    Replaced by #703185

    Info Icon
    Manufacturer substitution
    This part replaces 1931333. Substitute parts can look different from the original.
    This item is not returnable
    In Stock
    $6.23
    Minus Item
    Qty
    Plus Item
  • Switch Seat for Snapper LT23420 - Part 7023354YP

    Electrical diagram

    Snapper Switch

    Part #1732005

    Replaced by #7023354YP

    Info Icon
    Manufacturer substitution
    This part replaces 1732005. Substitute parts can look different from the original.
    In Stock
    $24.26
    Minus Item
    Qty
    Plus Item
  • Trunnion-pwd for Snapper LT23420 - Part 1731894SM

    Lift-manual diagram

    Snapper Trunnion

    Part #1731894

    Replaced by #1731894SM

    Info Icon
    Manufacturer substitution
    This part replaces 1731894. Substitute parts can look different from the original.
    In Stock
    $18.91
    Minus Item
    Qty
    Plus Item
  • 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
    Minus Item
    Qty
    Plus Item
  • Screw-hex Wz for Snapper LT23420 - Part 1960652SM

    Frame/front axle diagram

    Snapper Screw

    Part #1960652

    Replaced by #1960652SM

    Info Icon
    Manufacturer substitution
    This part replaces 1960652. Substitute parts can look different from the original.
    In Stock
    $10.66
    Minus Item
    Qty
    Plus Item
  • Solenoid, L- for Snapper LT23420 - Part 1755381YP

    Electrical diagram

    Snapper Solenoid-hun

    Part #1728963

    Replaced by #1755381YP

    Info Icon
    Manufacturer substitution
    This part replaces 1728963. Substitute parts can look different from the original.
    In Stock
    $35.16
    Minus Item
    Qty
    Plus Item
  • Clutch Elect for Snapper LT23420 - Part 1736105SM

    Engine diagram

    Snapper Electric Clutch

    Part #1736105

    Replaced by #1736105SM

    Info Icon
    Manufacturer substitution
    This part replaces 1736105. Substitute parts can look different from the original.
    In Stock
    $426.60
    Minus Item
    Qty
    Plus Item

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.…

Parts & More

Air Compressor
Angle Grinder
Chainsaw
Dishwasher
Dryer
Garage Door Opener
Gas Range
Microwave
Parts
Pressure Washer
Range
Sewing Machine
Side-By-Side Refrigerator
Tool Storage
Walk-Behind Mower
Wall Oven/Microwave Combo
Washer