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Snapper LT18400 (2690404) lawn tractor Parts
Here are the diagrams and repair parts for Snapper LT18400 (2690404) lawn tractor, as well as links to manuals and error code tables, if available.
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Browse Parts for LT18400 (2690404) Riding Mowers & Tractors
Electrical diagram
Snapper Lock Washer
Part #2820426Replaced by #703138
Manufacturer substitutionThis part replaces 2820426. Substitute parts can look different from the original.In Stock$30.44
Qty
Snapper Washer
Part #1656916Replaced by #1656916SM
Manufacturer substitutionThis part replaces 1656916. Substitute parts can look different from the original.In Stock$14.37Qty44" mower deck-height adjustment diagram
Snapper Nut
Part #1930644Replaced by #1930644SM
Manufacturer substitutionThis part replaces 1930644. Substitute parts can look different from the original.This item is not returnableIn Stock$6.63QtySteering-manual steering diagram
Snapper Steering Cap
Part #1725024Replaced by #1725024SM
Manufacturer substitutionThis part replaces 1725024. Substitute parts can look different from the original.In Stock$14.43QtyCruise control diagram
Snapper Screw
Part #1960666Replaced by #1960666SM
Manufacturer substitutionThis part replaces 1960666. Substitute parts can look different from the original.In Stock$7.83QtyCruise control diagram
Snapper Spring
Part #2159106Replaced by #703144
Manufacturer substitutionThis part replaces 2159106. Substitute parts can look different from the original.In Stock$11.51QtyHeight adjustment/roller bar diagram
Snapper Lawn Tractor Spacer
Part #1602946Replaced by #1602946SM
Manufacturer substitutionThis part replaces 1602946. Substitute parts can look different from the original.In Stock$26.97QtySteering-manual steering diagram
Snapper Ring
Part #1611710Replaced by #1611710SM
Manufacturer substitutionThis part replaces 1611710. Substitute parts can look different from the original.In Stock$8.26QtyHeight adjustment/roller bar diagram
Snapper Nut
Part #1935048Replaced by #704067
Manufacturer substitutionThis part replaces 1935048. Substitute parts can look different from the original.This item is not returnableIn Stock$6.86QtySnapper Lawn Tractor Washer
Part #1960096Replaced by #1960096SM
Manufacturer substitutionThis part replaces 1960096. Substitute parts can look different from the original.This item is not returnableIn Stock$6.86Qty
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
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
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
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.
Get answers to frequently asked questions about Sears and Sears PartsDirect.…
Learn some of the most common symbols found in a wiring diagram and what they mean.…
Learn how to connect cables safely to jump-start your mower’s battery.…
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