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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
Frame/front axle diagram
Snapper Nut
Part #2860646Replaced by #2860646SM
Manufacturer substitutionThis part replaces 2860646. Substitute parts can look different from the original.In Stock$19.66
Qty
Snapper Collar
Part #1724312Replaced by #7073747YP
Manufacturer substitutionThis part replaces 1724312. Substitute parts can look different from the original.In Stock$45.84QtyHousing/arbors/blades diagram
Snapper Spring
Part #7101082Replaced by #1759750YP
Manufacturer substitutionThis part replaces 7101082. Substitute parts can look different from the original.In Stock$16.66Qty44" mower deck-height adjustment diagram
Snapper Bolt
Part #2108765Replaced by #2108765SM
Manufacturer substitutionThis part replaces 2108765. Substitute parts can look different from the original.In Stock$11.14QtyHood/grille/dash diagram
Snapper Hood-w/scoop
Part #1728031DReplaced by #1728031DSM
Manufacturer substitutionThis part replaces 1728031D. Substitute parts can look different from the original.In Stock$236.51QtySnapper Washer
Part #1924940Replaced by #703590
Manufacturer substitutionThis part replaces 1924940. Substitute parts can look different from the original.This item is not returnableIn Stock$7.09QtySnapper Pin
Part #1722258Replaced by #1722258SM
Manufacturer substitutionThis part replaces 1722258. Substitute parts can look different from the original.In Stock$16.31QtySnapper Lawn Tractor Bolt
Part #1960315Replaced by #1960315SM
Manufacturer substitutionThis part replaces 1960315. Substitute parts can look different from the original.In Stock$12.54QtyEngine/electric clutch diagram
Snapper Lock Washer
Part #2820427Replaced by #703864
Manufacturer substitutionThis part replaces 2820427. Substitute parts can look different from the original.In Stock$8.26QtySnapper Screw
Part #1933260Replaced by #703955
Manufacturer substitutionThis part replaces 1933260. Substitute parts can look different from the original.In Stock$30.79Qty
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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